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EBYTE E52-400/900NW22S LoRa MESH Imodyuli yothungelwano engenazingcingo

EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Modyuli-mveliso

Ulwazi lweMveliso

  • Iinkcukacha:
    • Imodeli yeMveliso: E52-400/900NW22S
    • Uluhlu lokuphindaphinda:
      • E52-400NW22S: 410.125~509.125 MHz (emiselweyo 433.125 MHz)
      • E52-900NW22S: 850.125~929.125 MHz (emiselweyo 868.125 MHz)
    • Ubuninzi bamandla emveliso: +22 dBm
    • Esona santya soMoya siphezulu: 62.5K
    • Esona santya siphezulu seBaud: 460800 bps
    • Itekhnoloji yothungelwano: LoRa MESH
    • Imisebenzi: Ukwabela amagunya, ukuziqhelanisa, ukuziphilisa kwenethiwekhi, ukuhambisa iindlela ngeendlela ezininzi
    • Usetyenziso: Ikhaya elihlakaniphile, izinzwa zemizi-mveliso, iinkqubo zokhuseleko ezingenazingcingo, i-automation yokwakha, ezolimo ezihlakaniphile

Imiyalelo yokusetyenziswa kwemveliso

  • Ukuhlohla
    • Landela isikhokelo sofakelo esinikwe kwincwadi yomsebenzisi ukufaka imodyuli ye-E52-400/900NW22S ngokukhuselekileyo.
  • Uqwalaselo
    • Qwalasela useto lwemodyuli njengoluhlu lwamaza, amandla emveliso, kunye neendlela zonxibelelwano ngokweemfuno zakho zesicelo.
  • Uthungelwano
    • Qalisa inethiwekhi ye-LoRa MESH ngokuvumela ii-nodes ukuba zimise ngokuzenzekelayo iindlela kunye nokunxibelelana omnye nomnye usebenzisa iteknoloji yokuphepha ye-CSMA.
  • Ugqithiso lweenkcukacha
    • Khetha indlela efanelekileyo yokunxibelelana (i-Unicast, i-Multicast, i-Broadcast, i-Anycast) yokuhanjiswa kwedatha ngokusekelwe kwimeko yakho yokusetyenziswa.

Ii-FAQs

Umbuzo: Ngaba ndingatshintsha i-frequency yokusebenza engagqibekanga yemodyuli ye-E52-400/900NW22S?

A: Ewe, ungaqwalasela ubuninzi bokusebenza ngaphakathi kodederhu oluchaziweyo njengoko kuchaziwe kwincwadi yomsebenzisi.

Q: Yintoni umlinganiselo ophezulu oxhaswayo we-baud kwimodyuli ye-E52-400/900NW22S?

A: Umlinganiselo ophezulu oxhaswayo we-baud yi-460800 bps.

Umbuzo: Ngaba iteknoloji yokuphepha ye-CSMA inceda njani ekunciphiseni iimpazamo zokungqubana kwedatha?

A: Indlela yokuphepha ye-CSMA ikhusela ama-nodes ekuthumeleni idatha ngaxeshanye, ukunciphisa amathuba okungqubana kwedatha kunye neempazamo kunxibelelwano olungenazingcingo.

I-Disclaimer and Copyright Notice

  • Ulwazi kweli nqaku, kuquka URL iidilesi zereferensi, zinokutshintshwa ngaphandle kwesaziso.
  • Amaxwebhu anikezelwe “njengoko anjalo” ngaphandle kwewaranti yalo naluphi na uhlobo, kubandakanywa nasiphi na iwaranti yokuthengiselana, ukomelela ngenjongo ethile, okanye ukungophulwa komthetho, kunye nasiphi na iwaranti ekhankanywe kwenye indawo kuso nasiphi na isindululo, iinkcukacha okanyeample. Olu xwebhu lukhupha lonke uxanduva, kubandakanywa uxanduva lokwaphulwa kwawo nawaphi na amalungelo awodwa avela kusetyenziso lolwazi oluqulethwe kolu xwebhu.
  • Akukho layisenisi, echaziweyo okanye echaziweyo, ekusetyenzisweni kwawo nawaphi na amalungelo epropathi enomgangatho ophezulu wokuqonda enikwe apha yi estoppel okanye ngenye indlela.
  • Idatha yovavanyo efunyenwe kweli nqaku yonke ifunyenwe kuvavanyo lwebhubhoratri ye-Ebyte, kwaye iziphumo zangempela zinokwahluka kancinci.
  • Onke amagama orhwebo, iimpawu zokuthengisa kunye neempawu zorhwebo ezibhalisiweyo ezikhankanywe kweli nqaku ziyipropathi yabanini bazo kwaye ziyamkelwa.
  • Ilungelo lokugqibela lokutolika lelikaChengdu Yibaite Electronic Technology Co., Ltd.
  • Phawula: Imixholo yale ncwadana inokutshintsha ngenxa yohlaziyo lwenguqulelo yemveliso okanye ezinye izizathu.
  • I-Ebyte Electronic Technology Co., Ltd. inelungelo lokuguqula imixholo yale ncwadana ngaphandle kwesaziso okanye ukwaziswa.
  • Le ncwadana isetyenziswa kuphela njengesikhokelo. I-Chengdu Yibaite Electronic Technology Co., Ltd. yenza zonke iinzame zokubonelela ngolwazi oluchanekileyo kule ncwadana. Nangona kunjalo, i-Chengdu Yibaite Electronic Technology Co., Ltd. ayiqinisekisi ukuba umxholo wencwadana awunazimpazamo ngokupheleleyo.
  • Zonke iinkcazo kule ncwadana, ulwazi kunye nezindululo azibandakanyi nayiphi na iwaranti ecacileyo okanye echaziweyo.

Ingcaciso yeMveliso

Intshayelelo yeMveliso

  • I-E52-400/900NW22S yi-wireless serial port LoRa MESH networking moduleing based on LoRa spread spectrum technology. Amandla aphezulu okukhutshwa ngu +22 dBm, izinga eliphezulu lomoya lingafikelela kwi-62.5K, kwaye izinga eliphezulu le-baud elixhasiweyo yi-460800 bps.
  • Uluhlu olusebenza rhoqo lwemodyuli ye-E52-400NW22S yi-410.125 ~ 509.125 MHz (i-default 433.125 MHz), kunye noluhlu lwe-frequency yokusebenza kwe-modyuli ye-E52-900NW22S yi-850.125 ~ 929.125 MHz (868.125MHz XNUMXMHz) .
  • I-E52-400 / 900NW22S ithatha iteknoloji entsha ye-LoRa MESH yothungelwano, enemisebenzi yokwabiwa kwamagunya, ukuzihambisa, ukuziphilisa kwinethiwekhi, ukuhamba ngeendlela ezininzi, njl. , ukwakha izisombululo ezizenzekelayo, ezolimo ezihlakaniphile kunye nezinye iimeko zesicelo.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (1)

Inkcazo yomsebenzi

  • Uthungelwano lwe-LoRa MESH lwamkela ulwakhiwo olunatyisiweyo. Uthungelwano luphela luqulunqwe ziindidi ezimbini kuphela zeenodi: iindawo zokugcina ii-terminal nodes. Akukho mfuneko yokuba i-node ephakathi okanye umququzeleli athathe inxaxheba kulawulo lwenethiwekhi; abasebenzisi nabo banokwakha inethiwekhi ye-MESH besebenzisa iindawo zomzila kuphela.
  • Iindawo zomzila ziyafana neenowudi zetheminali, kodwa iindawo zokuhlala azinayo imisebenzi yomzila. Ii-terminal nodes zisetyenziswa ngokubanzi kumda wothungelwano kwaye zisetyenziselwa ukuyila ii-nodes zamandla aphantsi, kodwa okwangoku azixhasi imisebenzi yamandla aphantsi.
  • Ii-routing nodes kufuneka ziqhubeke zifumana idatha kwinethiwekhi yohlaziyo lwendlela kunye nokuthunyelwa kwedatha, ngoko ke iindawo zokuhamba azikwazi ukusetyenziswa njengeendawo zamandla aphantsi.
  • Itekhnoloji yokuphepha ye-CSMA yamkelwa kwinethiwekhi ye-MESH. Indlela yokuphepha ye-CSMA inokuthintela ii-nodes ekuthumeleni idatha engenazingcingo ngexesha elinye kangangoko kunokwenzeka kwaye inciphise ukuba nokwenzeka kweempazamo zokungqubana kwedatha.
  • I-node yomzila iya kuqokelela ngokuzenzekelayo ulwazi oluvela kwiindawo ezijikelezileyo ukwenza inethiwekhi yonxibelelwano lwe-multi-hop; xa ikhonkco lisilela okanye lingaqhelekanga, indawo yomzila iyakuseka kwakhona umendo omtsha emva kokungaphumeleli konxibelelwano okulandelelanayo.
  • Inethiwekhi ixhasa iindlela ezine zonxibelelwano, i-Unicast, i-Multicast, i-Broadcast kunye ne-Anycast. Abasebenzisi banokukhetha iindlela ezahlukeneyo zonxibelelwano ngokweemeko ezahlukeneyo zesicelo.
  • Phakathi kwazo, i-unicast kunye nosasazo zezona ndlela zilula kwaye zisisiseko zonxibelelwano. Kwimowudi ye-unicast, iindlela ziya kusekwa ngokuzenzekelayo kwaye iimpendulo zesicelo ziya kubuyiselwa ukumisela indlela yokuhanjiswa kwedatha; kwimo yokusasaza, zonke iindawo zomzila ziya kuqalisa ukuhanjiswa kwedatha emva kokufumana idatha.
  • Isixhobo sokusasazwa kwezinto ezininzi sintsokothile kwaye sinokufikelela kunxibelelwano olunye ukuya kwabaninzi. Abasebenzisi kufuneka baqwalasele idilesi yeqela le-multicast kuqala, efana nedilesi yoluntu. I-Anycast idla ngokusetyenziselwa utshintshiselwano lwedatha phakathi kweenethiwekhi ezahlukeneyo. Idatha ayizukuthunyelwa phantsi kwayo nayiphi na icast.
  • Ngaphantsi kweyiphi na i-cast, iindlela ezimbini zokunxibelelana, i-unicast kunye nokusasazwa, zinokuphunyezwa ngokuxhomekeke kwidilesi ekujoliswe kuyo. Abasebenzisi banokuthumela nayiphi na idatha kuyo nayiphi na imodyuli ngaphakathi koluhlu lonxibelelwano.
  • Ngexesha lokuhanjiswa kwenethiwekhi, idatha iya kufihlwa kusetyenziswa i-algorithms ekhethekileyo ngokuzenzekelayo ukuze kuqinisekiswe ubumfihlo bedatha kunye nokhuseleko. Ukongezelela, ukuphepha iimpazamo zedatha ezibangelwa ukuphazamiseka kwamanye ama-nodes, ukuqinisekiswa okuninzi kuyenziwa kwidatha kwi-network layer ukuze kuqinisekiswe ukuthembeka kunye nokuchaneka kwedatha edlulisiweyo.
  • LoRa MESH: Ukusebenzisa indlela yokumodareyitha ye-LoRa ephezulu, ine-advantage yokuchasana nokuphazanyiswa okude, ukuphucula kakhulu ukugubungela yonke inethiwekhi ye-MESH;
  • Umthamo womnatha omkhulu kakhulu: inani lethiyori yenethiwekhi ye-LoRa MESH iphezulu njenge-65535, kwaye ubungakanani benethiwekhi obucetywayo bumalunga ne-200;
  • Ukwabela amagunya: Inethiwekhi yonke iqulethwe ziindidi ezimbini kuphela ze-nodes: i-terminal nodes kunye neendlela zokuhamba, kwaye akukho mfuneko yokuba i-node ephakathi okanye umququzeleli athathe inxaxheba kulawulo lwenethiwekhi;
  • Indlela ezenzekelayo: Xa uqalisa isicelo sedatha, i-node nganye yomzila inokuqalisa ngokuzenzekelayo uxhulumaniso kunye neendawo ezijikelezayo ukucacisa indlela yokuhanjiswa kwedatha, ngaphandle kwesidingo somququzeleli ukuba athathe inxaxheba ekucwangcisweni kwendlela;
  • Inethiwekhi yokuziphilisa: Xa ikhonkco lingaphumeleli, i-node yomzila iphinda iseke umendo omtsha emva kokuba iinzame ezininzi zokunxibelelana zingaphumeleli;
  • Indlela enemigangatho emininzi: Ii-routing nodes zinokuthumela ngokuzenzekelayo idatha kwi-router yezinga eliphantsi, kwaye itafile yomzila eyenziwe ngokuzenzekelayo ilawula ukuhanjiswa kwedatha;
  • Ulungiselelo lwendlela: Ulwazi lomzila luya kuhlaziywa ngokuqhubekayo kwaye luphuculwe ngokugqithiswa kwedatha kwinethiwekhi ukuqinisekisa ukuzinza kwenethiwekhi yonke;
  • Indlela yokuphepha: Indlela yokuphepha ye-CSMA inokunciphisa kakhulu ithuba lokungqubana kweempawu zomoya;
  • Iindlela zonxibelelwano: Ixhasa iindlela ezine zonxibelelwano: I-Unicast, i-Multicast, i-Broadcast kunye ne-Anycast;
  • Uluhlu lwemodyuli ye-E52-400NW22S: isebenza kwi-410.125 ~ 509.125 MHz frequency band, ixhasa amajelo ayi-100, kwaye isithuba sesiteshi yi-1 MHz;
  •  Uluhlu lwemodyuli ye-E52-900NW22S: isebenza kwi-850.125 ~ 929.125 MHz, ixhasa amajelo angama-80, kwaye ikhefu lesiteshi yi-1 MHz;
  • Ukuqinisekisa okuninzi: ukuqinisekisa ukuthembeka kunye nokuchaneka kwenkqubo yokuhanjiswa kwedatha;
  • Ukuqinisekisa okuninzi: ukuqinisekisa ukuthembeka kunye nokuchaneka kwenkqubo yokuhanjiswa kwedatha;
  • Ukusebenza okuphezulu: Inethiwekhi yonke idityaniswe ngexesha kunye nendawo ukufezekisa ukusebenza kwe-concurrency ephezulu;
  • Ubumbeko olukude: Ixhasa utshintsho olukude lweeparamitha zonxibelelwano olusisiseko lwenethiwekhi yonke.

Itopology yenethiwekhi

Inethiwekhi ye-LoRa MESH ixhasa iindidi ezimbini zezixhobo: iindawo zokuhlala kunye neendawo zokugcina.

  • Indawo yokuhambisa: I-node yomzila ifumana idatha kwinethiwekhi yohlaziyo lwendlela kunye nokuthunyelwa kwedatha.
  • Indawo yetheminali: Iindawo zetheminali azinayo imisebenzi yomzila kwaye zibekwe ngokubanzi kumda wothungelwano.
  • I-topology yothungelwano lweendawo zokuhlala kunye nee-terminal nodes zinjengoko kubonisiwe kumzobo:EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (2)

Imeko yesicelo

  • Iinzwa zekhaya kunye nemizi-mveliso, njl.
  • Inkqubo yokhuseleko yealam engenacingo;
  • Ukwakha izisombululo ezizenzekelayo;
  • Ubuchule bezolimo;
  • Ulungiselelo olunobuchule kunye nogcino.

Iinkcukacha

Ukunciphisa iiparamitha

Iiparamitha eziphambili Ukusebenza Phawula
Ubuncinane ixabiso Ubuninzi ixabiso
Umqulutage 0V 3.6V ≥3.3V inokuqinisekisa amandla emveliso. Ukuba idlula i-3.6V, imodyuli inokutshiswa. Akukho LDO ngaphakathi kwimodyuli. Kucetyiswa ukudibanisa i-3.3V LDO yangaphandle.
Ubushushu bokusebenza -40℃ +85℃ Uyilo lwebakala loshishino
Ukufuma okusebenzayo 10% 90%
Ubushushu bokugcina -40℃ +125℃

Iiparamitha zokusebenza

Iiparamitha eziphambili Ukusebenza Phawula
Ubuncinane

m ixabiso

Isiqhelo

ixabiso

Ubuninzi

m ixabiso

Ukusebenza ivoltage (V) 1.8 3.3 3.6 ≥3.3V inokuqinisekisa amandla emveliso. Ukuba idlula i-3.6V, imodyuli inokutshiswa. Akukho LDO ngaphakathi kwimodyuli. Kucetyiswa ukuba

qhagamshela i-3.3V LDO yangaphandle.

Inqanaba loNxibelelwano (V)   3.3   Kucetyiswa ukuba ungeze ukuguqulwa kwinqanaba xa

usebenzisa i-5.0V TTL

Ubushushu bokusebenza

()

-40 +85 Uyilo lwebakala loshishino
 

Ibhendi yamaza okusebenza (MHz)

410.125 433.125 509.125 Imodyuli ye-E52-400NW22S ibhendi yokusebenza rhoqo,

ixhasa ISM frequency band

850.125 868.125 929.125 Imodyuli ye-E52-900NW22S ibhendi yokusebenza rhoqo,

ixhasa ISM frequency band

Ukutya umbane Ukukhutshwa

yangoku (mA)

128 Ukusetyenziswa kwamandla kwangoko
Ukusebenza

yangoku (mA)

14
Ugqithiso lwamandla (dBm) -9 22 22 Umsebenzisi unokuqwalaselwa
Isantya somoya (bps) 7K 62.5K 62.5K Amanqanaba amathathu esantya somoya ayafumaneka (62.5K,

21.875K, 7K)

Ukufumana ubuntununtunu

(dBm)

-121 -116 -111 Uvakalelo oluhambelana nezantya zomoya ezithathu
Iiparamitha eziphambili Inkcazo Phawula
 

 

 

Umgama weReferensi

2.5 Km Kwindawo ecacileyo nevulekileyo, inzuzo ye-antenna yi-3.5dBi, i

ukuphakama kwe-eriyali yi-2.5 yeemitha, kwaye izinga lomoya yi-7Kbps.

2.0 Km Kwindawo ecacileyo nevulekileyo, inzuzo ye-antenna yi-3.5dBi, i

ukuphakama kwe-eriyali yi-2.5 yeemitha, kwaye izinga lomoya yi-21.875Kbps.

1.6 Km Kwindawo ecacileyo nevulekileyo, inzuzo ye-antenna yi-3.5dBi, i

ukuphakama kwe-eriyali yi-2.5 yeemitha, kwaye izinga lomoya yi-62.5Kbps.

Ikontraka encinci indlela 200 Btye Umthamo omkhulu wepakethe enye. Akuvumelekanga ukuba

ngaphaya kowona mthamo uphezulu.

Ukumodareyitha lora
 

Unxibelelwano Ujongano

UART uthotho

izibuko

 

Inqanaba le-3.3V TTL

Indlela yokupakisha Uhlobo lwe-SMD
Imilinganiselo 20 * 14mm ±0.1mm
Ujongano lwe-antenna IPEX/stamp

umngxuma

Ukuphazamiseka kophawu malunga ne-50Ω
Ubunzima 1.2g ±0.1g

Imilinganiselo yoomatshini

Imilinganiselo yeMechanical kunye nePin Definition

EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (3)

I-PIN Igama lephini I-Pin direction Ukusetyenziswa kwephini
1 PB3 Input / Output Ezinye izikhonkwane ezibonisa umsebenzi, umgangatho ophezulu ngokungagqibekanga, umgangatho ophantsi osebenzayo

(iqhagamshelwe kuvavanyo lwe-LED2)

2 PB4 Input / Output I-RF yesikhonkwane sesalathisi, inqanaba eliphezulu elimiselweyo, inqanaba eliphantsi elisebenzayo

(iqhagamshelwe kuvavanyo lwe-LED1)

3 PB5 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
4 PB6 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
5 PB7 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
6 PB8 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
7 PA0 Input / Output Ukungagqibeki linqanaba eliphezulu, yitsale phantsi xa uvula amandla ukungena kwiBootloader

(iqhagamshelwe kuvavanyo lweqhosha KEY)

8 PA1 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
9 PA2 Input / Output UART_TXD, iphini lokuthumela izibuko lothotho
10 PA3 Input / Output UART_RXD, uthotho lokufumana i-pin
11 PA4 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
12 PA5 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
13 GND Input / Output Ucingo oluphantsi, oluqhagamshelwe kumhlaba wesalathiso samandla
14 IMBOVAVA Input / Output I-antenna interface, i-50Ω i-impedance yeempawu (iqhagamshelwe kwi-SMA

ujongano lwekhithi yovavanyo)

15 GND Input / Output Ucingo oluphantsi, oluqhagamshelwe kumhlaba wesalathiso samandla
16 PA8 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
17 I-NRST Igalelo Phinda umisele iphini, inqanaba eliphezulu elimiselweyo, inqanaba elisezantsi elisebenzayo (eliqhagamshelwe kuvavanyo lwe-RST

iqhosha)

18 PA9 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
19 PA12 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
20 PA11 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
21 PA10 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
22 PB12 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
23 PB2 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
24 PB0 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
25 PA15 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
26 PC13 Input / Output Ayikasetyenziswa, iNC iyacetyiswa
27 GND Input / Output Ucingo oluphantsi, oluqhagamshelwe kumhlaba wesalathiso samandla
28 VDD Igalelo Unikezelo lwamandla eVDD, ubuninzi begalelo lomthamotage yi-3.6V, kucetyiswa ukuba unikeze amandla nge-3.3V LDO
29 ISIFUNDO Debug pin
30 SWCLK Debug pin

Kucetyiswa iDiyagram yoQhagamshelwano

EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (4)

Inombolo yesiriyeli Imiyalelo emfutshane yoqhagamshelo phakathi kwemodyuli kunye ne-microcontroller (lo mfanekiso ungasentla uthatha i-STM8L microcontroller njenge-ex.ample)
1 Imodyuli ye-serial ye-wireless port yinqanaba le-TTL, nceda udibanise kwi-3.3V TTL yezinga le-MCU.
2 Xa usebenzisa i-microcontroller ye-5V, nceda wenze i-UART-level conversion.
3 Ukukhuselwa kwe-TVS kunye ne-capacitors kufuneka zongezwe ngaphandle kwamandla ombane (kucetyiswa ukuba ungeze i-22uF ephantsi kwe-ESR electrolytic capacitor okanye i-tantalum capacitor).
4 Imodyuli yeRF inovakalelo kumbane ongatshintshiyo wepulse. Nceda ungatshintshisi imodyuli.
5 Akukho LDO ngaphakathi kwimodyuli. Kucetyiswa ukudibanisa i-3.3V LDO yangaphandle yokubonelela ngombane.

Test Suite

Test Suite Intshayelelo

EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (5)

  • Ikhithi yovavanyo ye-E52-400/900NW22S-TB yenzelwe ukunceda abasebenzisi ukuba baphonononge ngokukhawuleza imisebenzi enxulumene nemodyuli. Ukusetyenziswa kwexesha lokuqala, kucetyiswa ukuba uthenge iikiti ezininzi zokuvavanya ngokuthe ngqo ukuvavanya (ikhithi yokuhlola ithengiswe ngemodyuli ye-E52-400/900NW22S).
  • I-hardware idibanisa isiphaluka sombane, ukusetha kabusha isiphaluka, isiphaluka seqhosha, isalathisi samandla sokukhanya kwe-PWR, isalathisi somsebenzi we-LED, njl., kunye nebhokisi yebhetri ye-18650 igcinwe ezantsi. Abathengi banokufaka iibhetri ze-18650 ngokwabo ukuze bavavanywe.
  • Ikiti yokuvavanya idibanise izikhonkwane ezifunekayo zemodyuli kwiiperipherals ezihambelanayo, eyona nto ibaluleke kakhulu yi-TTL kwisekethe ye-USB. Abasebenzisi badinga kuphela ukuqhagamshela i-Micro USB kwikhompyuter, kwaye i-COM port iya kuvela kumphathi wesixhobo sekhompyuter.
  • Ukuba awuyiboni i-COM ehambelanayo, kunokubakho oku kulandelayo:
  • Umqhubi we-CH340 ufakwa ngokuzenzekelayo, nceda ulinde ngomonde ixesha elithile; ukuba umqhubi akakwazi ukufakwa ngokuzenzekelayo, kufuneka uyifake ngesandla.
  • Jonga ukuba imodyuli yombane wesibane se-PWR ivuliwe kwaye nokuba imodyuli inika amandla ngokwesiqhelo.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (6)
  • Khuphela nasiphi na isixhobo sokulungisa izibuko. Phantsi kokukhutshelwa okufanelekileyo kwigosa webindawo, kukho i-XCOM serial port debugging assistant;
  • Vula i-serial port debugging Assistant, landela la manyathelo angasentla ukuseta isoftware, kwaye uthumele "AT+INFO=?" ukufunda iiparamitha eziyelelene kwimodyuli.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (7)

Umyalelo Intshayelelo

Intshayelelo kwimiyalelo ye-AT

  • Imiyalelo ye-AT yahlulwe yangamacandelo amathathu: imiyalelo yomyalelo, imiyalelo yokuseta kunye nemiyalelo yombuzo;
  • Umyalelo we-AT usebenzisa i-115200 bps izinga le-baud ngokungagqibekanga, ngaphandle kokuthumela imigca emitsha;
  • Imiyalelo ye-AT eyahlukileyo ifuna amanani ahlukeneyo eeparamitha zokufaka. Iiparamitha ezahlukeneyo kufuneka zihlulwe ngu ",". Iiparamitha zegalelo ngamaxabiso alinganayo edesimali. Kufuneka ufunde imiyalelo eseti ngononophelo ukuze ufumane iinkcukacha. Ukuba inani leeparameters zegalelo lomyalelo we-AT alilungile, i-serial port iya Buyisa idatha efana ne "AT+DST_ADDR=CMD_ERR".
  • Ezinye iiparamitha zomyalelo we-AT ziya kuthintelwa. Ukuba ixabiso legalelo lomyalelo we-AT alilungile, i-serial port izakubuyisela idatha efana ne-"AT+DST_ADDR=CMD_VALUE_ERR";
  • Ukuba iparameter setting iphumelele, i-serial port iya kubuyisela idatha efana ne "AT+DST_ADDR=OK";
  • Idatha kwiiseti zomyalelo we-non-AT iya kuthathwa njengedatha ecacileyo, kwaye imodyuli iya kuqalisa isicelo sedatha, ngoko kufuneka uzame ukuphepha ukuthumela idatha ukuqala nge "AT +";
  • Emva kokusebenzisa imiyalelo egciniweyo, zonke iiparameters ngaphakathi kwimodyuli yangoku ziya kugcinwa. Uninzi lwemiyalelo yokuseta iya kugcinwa ngqo kwiFlash. Kuphela eminye imiyalelo yolungiselelo eqhelekileyo inokugcinwa kwiFlash ngokweeparamitha.

Iseti yomyalelo

  • Umyalelo womyalelo awunaso isimamva kwaye ufuna kuphela "AT+RESET" ukuqalisa kwakhona imodyuli.
Umyalelo Umyalelo Umsebenzi Inkcazo
AT+IAP Ngenisa imowudi yophuculo ye-IAP Emva kokubuyisela AT+IAP=Kulungile, imodyuli iphinda iqalise ngoko nangoko kwaye ingene kwindlela yokuphucula ye-IAP. Ihlala ivuliwe malunga nemizuzwana ye-30 kwaye iphuma ngokuzenzekelayo kwimodi yokuphucula i-IAP.
AT+RESET Ukuqalisa kwakhona imodyuli Emva kokubuya AT+RESET=Kulungile, imodyuli iya kuqalisa kwakhona ngoko nangoko.
NGOKUQINISEKILEYO Buyisela imodyuli kwisetingi zasefektri Emva kokubuyisela AT+DAFAULT=Kulungile, iiparamitha ziya kubuyiselwa kumaxabiso asefektri, emva koko iqalise kwakhona kwangoko.

Iseti yomyalelo wombuzo

  • Isimamva somyalelo wombuzo ngu “=?”. UmzekeloampLe, kumbuzo wolwazi olunxulumene nemodyuli umyalelo "AT+INFO=?", Imodyuli iya kubuyisela iiparameters eziphambili zemodyuli.
Umbuzo womyalelo Umsebenzi Inkcazo
AT+INFO=? Buza iiparamitha eziphambili zemodyuli Umyalelo obalulekileyo, ibuyisela iparameters eziphambili zemodyuli (ebonisiwe kwaye isetyenziswe ngumncedisi wezibuko lothotho)
 

AT+DEVTYPE=?

Imodyuli yombuzo

imodeli

 

Buyisela imodeli yesixhobo efana ne-E52-400NW22S

 

AT+FWCODE=?

Imodyuli yombuzo yombuzo

ikhowudi

 

Buyisela ikhowudi ye-firmware efana ne-7460-0-10

 

NGAMANDLA+?

Ugqithiso lwemodyuli yombuzo

amandla

 

Ibuyisela amandla emveliso yeRF

 

EKU+KWENZENI=?

Imodyuli yombuzo iyasebenza

ijelo

 

Buyela kwisitishi esisebenzayo seRF

 

AT+UART=?

Imodyuli yombuzo serial port

iiparamitha

 

Ibuyisela uthotho lwezibuko isantya kwaye khangela idijithi

 

NGE+RETE=?

 

Ireyithi yomoya yemodyuli yombuzo

Imodyuli yokubuyisela iqondo lomoya [0:62.5K 1:21.825K 2:7K]
 

KU+KHETHO=?

Imodyuli yombuzo

indlela yonxibelelwano

Umyalelo obalulekileyo, ukubuyisela unxibelelwano lwemodyuli

indlela

 

NGE+PANID=?

Umbuzo womnatha

ikhowudi yesazisi

 

Buyisela isazisi womnatha

 

NGE+TYPE=?

Buza uhlobo lwe node ye

imodyuli

 

Uhlobo lwemodyuli yokubuyisela (indawo yomzila/indawo yokuphela)

 

AT+SRC_ADDR=?

Buza idilesi ye

imodyuli yangoku

Umyalelo obalulekileyo, ibuyisela idilesi ye

imodyuli yangoku

 

AT+DST_ADDR=?

Buza idilesi ye

imodyuli ekujoliswe kuyo

Umyalelo obalulekileyo, ubuyisela idilesi yethagethi

imodyuli

 

AT+SRC_PORT=?

Buza kwizibuko le

imodyuli yangoku

 

Ibuyisela izibuko lomnqongo wangoku

 

AT+DST_PORT=?

Buza izibuko ekujoliswe kulo

imodyuli

 

Ibuyisela izibuko lemodyuli ekujoliswe kuyo

 

AT+MEMBER_RAD=?

Buza ilungu le-multicast

iradiyasi

Ibuyisela iradiyasi yosasazo yamalungu amaninzi.

Okukhona iradiyasi inkulu, kokukhona igubungela.

 

AT+NONMEMBER_RAD=?

Buza usasazo oluninzi

Iradiyasi engelolungu

Ibuyisela iradiyasi yosasazo ye-multicast engelolungu.

Okukhona iradiyasi inkulu, kokukhona igubungela.

 

AT+CSMA_RNG=?

Umbuzo CSMA random

ixesha lokuphepha

 

Ibuyisela elona xesha liphezulu lokuphepha

 

AT+ROUTER_SCORE=?

Elona nani liphezulu

ukusilela kombuzo wendlela elandelelanayo

Ibuyisela inani eliphezulu lokusilela okulandelelanayo.

Ukuba eli nani ligqithisiwe, ulwazi lwendlela luya kususwa.

 

ENTLOKO=?

Buza ukuba umsebenzi weheader yesakhelo esongezelelweyo ngu

yenziwe yasebenza

Ibuyisela ukuba umsebenzi wentloko yesakhelo esongezelelweyo wenziwe ukuba usebenze
 

EKU+BUYENI=?

Example Cela ukuba ngaba umsebenzi wokuthumela

imiyalezo yokubuyisela yenziwe

Buyisela Ukuba umsebenzi wokuthumela imiyalezo uvuliwe
 

KU+KUKHUSELEKO=?

Buza ukuba ngaba idatha

umsebenzi wofihlo wenziwe ukuba usebenze

Ibuyisela ukuba umsebenzi wofihlo lwedatha wenziwe ukuba usebenze
 

AT+RESET_AUX=?

Buza ukuba ngaba i-LED2

utshintsho ngexesha lokusetha kwakhona okuzenzekelayo

Ibuyisela ukuba ingaba i-LED2 iyatshintsha na xa kuphinda kuqalwe irediyo.
 

AT+RESET_TIME=?

Buza ukusetha kwakhona okuzenzekelayo

ixesha

Ibuyisela irediyo yexesha lokuqalisa kwakhona ngokuzenzekelayo,

iyunithi min

 

AT+FILTER_TIME=?

Isihluzi sosasazo lombuzo

kuphele ixesha

 

Ibuyisela isihluzo sokusasaza ixesha lokuphuma

 

AT+ACK_TIME=?

Isicelo sombuzo impendulo

kuphele ixesha

 

Ukuphela kwexesha lokuphendula isicelo

 

AT+ROUTER_TIME=?

Umbuzo wokufuna indlela

kuphele ixesha

 

Ibuyisela isicelo sendlela yokuphela kwexesha

 

AT+GROUP_ADD=?

 

 

 

Umbuzo GROUP ulwazi

 

 

 

Buyisela itafile yedilesi yeqela lemulticast

 

AT+GROUP_DEL=?

 

AT+GROUP_CLR=?

 

AT+ROUTER_CLR=?

 

 

 

Umbuzo wolwazi lwetheyibhile

 

 

 

Buyisela ulwazi lwetheyibhile yomzila

 

AT+ROUTER_SAVE=?

 

AT+ROUTER_FUNDA=?

 

AT+MAC=?

Umbuzo we-MAC wodwa

idilesi

 

Ibuyisela idilesi ekhethekileyo ye-MCU ye-32-bit MAC

 

AT+KHIYE=?

 

Umbuzo woguqulelo oluntsonkothileyo

 

Ayikwazi ukufunda ukunqanda ukuvuza okungundoqo

Ukumisela isethi yemiyalelo

  • Seta isimamva somyalelo ku-“=%d,%d,%d”, umzekeloample, cwangcisa umyalelo wedilesi ekujoliswe kuyo kwimodyuli "AT+DST_ADDR=25640,0", iparameter yokuqala yidilesi ekujoliswe kuyo, kwaye iparameter yesibini kukuba ugcine kwiFlash, umbindi kufuneka ahlulwe ngu ",".
  • Ukuba akukho ipharamitha kumyalelo wolungiselelo, iya kugcinwa kwiFlash.
 

Imiyalelo yokumisela

 

Umsebenzi

 

Inkcazo

 

AT+ULWAZI=0

Iiparamitha zombuzo wemodyuli ephezulu Buyela kwimodyuli ukuze ufumane ukuqhubela phambili

imimiselo yokucwangcisa (iboniswe kusetyenziswa umncedisi wezibuko lothotho)

 

NGAMANDLA+AMADLA= ,

Seta ugqithiso lwemodyuli

amandla

: Amandla emveliso yeRF (-9 ~ +22 dBm)

: nokuba uyayigcina na kwiFlash

 

 

 

EKU+KWENZENI= ,

 

 

Seta umjelo wokusebenza wemodyuli

Ibhendi yefrikhwensi ye-E52-400NW22S: Itshaneli esebenzayo yeRF (0 ~ 99)

Ibhendi yefrikhwensi ye-E52-900NW22S: Itshaneli esebenzayo yeRF (0 ~ 79)

: nokuba uyayigcina na kwiFlash

 

 

AT+UART= ,

 

Cwangcisa iiparameters zesiriyali semodyuli

Ukuqalisa kwakhona kusebenza

: izinga le-serial port baud (1200 ~ 460800)

: Jonga idijithi (8N1 8E1 8O1)

 

NGENXA+YENZA=

 

Seta imodyuli yomoya

 

0:62.5K  1:21.825K  2:7K

 

 

KU+KHETHO= ,

 

Seta indlela yonxibelelwano yemodyuli

Imiyalelo esetyenziswa ngokuqhelekileyo, isasazwa ngokubanzi kunye ne-unicast

: Indlela yonxibelelwano (1 ~ 4)

: nokuba uyayigcina na kwiFlash

 

 

NGE+PANID= ,

 

 

Seta i-ID yenethiwekhi

Imiyalelo esetyenziswa ngokuqhelekileyo, ayikhuthazwa ukusebenzisa ixabiso elingagqibekanga

: ikhowudi yokuchonga yenethiwekhi (0 ~ 65535)

: nokuba uyayigcina na kwiFlash

 

AT+UHLOBO=

Cwangcisa uhlobo lwe node ye

imodyuli

 

: 0: indawo yomzila 1: indawo yokugcina

 

 

AT+SRC_ADDR= ,

 

Cwangcisa idilesi yemodyuli yangoku (ubunye obuqinisekisiweyo)

Imiyalelo esetyenziswa ngokuqhelekileyo, ukungagqibeki ngamasuntswana ali-15 okugqibela edilesi ye-MAC

: idilesi yangoku (0 ~ 65535)

: nokuba uyayigcina na kwiFlash

 

 

AT+DST_ADDR= ,

 

Seta idilesi yemodyuli ekujoliswe kuyo

Imiyalelo esetyenziswa ngokuqhelekileyo ukuseta idilesi ekujoliswe kuyo

: idilesi ekujoliswe kuyo (0 ~ 65535)

: nokuba uyayigcina na kwiFlash

 

AT+SRC_PORT= ,

Cwangcisa izibuko langoku

imodyuli

: Izibuko langoku elihlala lihleli 1

: nokuba uyayigcina na kwiFlash

 

AT+DST_PORT= ,

Cwangcisa izibuko langoku

imodyuli

: Izibuko ekujoliswe kulo 1

: nokuba uyayigcina na kwiFlash

AT+MEMBER_RAD= , Cwangcisa iradiyasi yelungu lemodyuli eninzi Kusetyenziso lwe-multicast, kuyacetyiswa ukuba ugcine okumiselweyo

: iradiyasi yelungu lokuphoswa kwezinto ezininzi (0 ~ 15)

: nokuba uyayigcina na kwiFlash

AT+NONMEMBER_RAD= , Cwangcisa iradiyasi yemodyuli yosasazo oluninzi olungelolungu Kusetyenziso lwe-multicast, kuyacetyiswa ukuba ugcine okumiselweyo : Irediyasi engelolungu leMulticast (0 ~ 15) : nokuba ungayigcina kwiFlas
AT+CSMA_RNG= Seta i-CSMA ixesha lokuphepha ngokungakhethiyo kuyacetyiswa ukuba ugcine ixesha elingagqibekanga lothintelo (20 ~ 65535) ms
AT+ROUTER_SCORE= Seta elona nani liphezulu lokusilela kwindlela elandelelanayo : Elona nani liphezulu lokusilela kweendlela ezilandelelanayo, Iindlela kufuneka ziphinde zimiselwe emva kokugqithisa.
EKU+INTLOKO= Cwangcisa umsebenzi wokutshintsha kwentloko yesakhelo esongezelelweyo  

: Nokuba umsebenzi wentloko yesakhelo esongezelelweyo wenziwe ukuba usebenze

NGEMVA+EMVA= Example Seta umsebenzi wokuthumela imiyalezo ebuyayo Thumela ulwazi lokubuyisela Ukuba ngaba umsebenzi uvuliwe
 

KU+KUKHUSELEKO=

Cwangcisa umsebenzi wofihlo lwedatha yenza iswitsha : Nokuba luguqulelo oluntsonkothileyo lwedatha

umsebenzi uvuliwe

AT+RESET_AUX= Cwangcisa ukuseta ngokutsha kwe-LED2 utshintsho lokutshintsha : Ukusetha kwakhona ngokuzenzekelayo utshintsho lwe-LED2 luvuleleke
AT+RESET_TIME= Seta ixesha lokuseta kwakhona oluzenzekelayo : ukusetha kwakhona okuzenzekelayo kwexesha lekhefu (umzuzu)
NGE+FILTER_TIME= Seta ixesha lokuphuma kwesihluzi sosasazo kuyacetyiswa ukuba kugcinwe ukusilela : Ixesha lokuphuma kwesihluzi sosasazo (3000 ~ 65535 ms)
AT+ACK_TIME= Seta ixesha lokuphela kwempendulo yesicelo kuyacetyiswa ukuba kugcinwe ukusilela : Isicelo siphelile ixesha lokuphendula (1000 ~ 65535 ms)
AT+ROUTER_TIME= Seta ukuphelelwa kwesicelo sendlela kuyacetyiswa ukuba kugcinwe ukusilela : Ixesha lokuphela kwesicelo somzila (1000 ~ 65535 ms)
AT+GROUP_ADD Yongeza ulwazi lweGROUP : Yongeza idilesi yeqela le-multicast, ukuya kuthi ga kwi-8 inokongezwa
AT+GROUP_DEL= Cima ulwazi lweGROUP : Cima idilesi yeqela lemulticast
 

AT+GROUP_CLR=

Cima GROUP

Itheyibhile yolwazi

 : 1: Cima lonke ulwazi lwe-GROUP lwetafile
 

AT+ROUTER_CLR=

Cacisa itafile yomzila

ulwazi

: 1: Cima yonke itafile yolwazi lwendlela
AT+ROUTER_GCINA= Ukusebenza kweflash yetafile yomzila : 1: Gcina ulwazi lwetafile kwiFlash : 0: Cima ulwazi lwendlela kwiFlash
AT+ROUTER_FUNDA= Funda ulwazi lwendlela kwiFlash : 1: Layisha ulwazi lwetafile kwiFlash
AT+ISIQINISO= Seta iqhosha loguqulelo oluntsonkothileyo lwedatha Unxibelelwano alunakwenzeka ukuba izitshixo zahlukile : Iqhosha lofihlo lwedatha [0~0x7FFF FFFF]

Itheyibhile yexabiso leParameter

Ipharamitha igama  

Ixabiso uluhlu

 

Umsebenzi

 

Inkcazo

 

  [0~1] Nokuba iiparamitha zigcinwa kuyo

Flash

  [1: Gcina, 0: Sukugcina]
 

  [-9-22]  

Seta imodyuli yokuhambisa amandla

 

Amandla emveliso yeRF [-9 ~ +22] dBm

 

 

 

 

 

 

 

[0~99]
 

 

Seta umjelo osebenzayo wemodyuli ye-E52-400NW22S

Itshaneli esebenzayo [0~99], iFrekwensi ehambelanayo 410.125 ~ 509.125

MHz

Ukusebenza rhoqo = 410.125 + itshaneli * 1 MHz

 

 

[0~79]
 

 

Seta umjelo osebenzayo wemodyuli ye-E52-900NW22S

Itshaneli esebenzayo [0~79], iFrekwensi ehambelanayo 850.125 ~ 929.125

MHz

Ukusebenza rhoqo = 850.125 + itshaneli * 1 MHz

 

 

 

Jonga inkcazo

 

 

Cwangcisa izinga le-baud

Iya kusebenza emva kokuqalisa kwakhona, kwaye ezi ntlawulo zilandelayo zixhaswa: 1200,2400,4800,9600,19200,38400,

57600,115200,230400,460800 bps

 

  [0~2]  

Seta idijithi yokutshekisha

Uthotho lokukhangela idijithi [0:8N0 1:8E1 2:8O1]
 

  [0~3]  

Seta izinga lomoya

  [0:62.5K  1:21.825K    2:7K]
 

  [1~4]  

Misela indlela yonxibelelwano

Indlela yoNxibelelwano [1: Unicast 2: Multicast 3: Broadcast 4: Anycast]
 

  [0~65534]  

Seta i-ID yenethiwekhi

Ikhowudi yokuchonga inethiwekhi [0x0000~0xFFFE]
 

  [0~1]  

Cwangcisa uhlobo lwenodi yemodyuli

Cwangcisa uhlobo lwenodi yemodyuli [0: Indawo yomzila 1: Indawo yesiphelo]
 

  [0~65534]  

Seta idilesi yemodyuli

Uluhlu lwedilesi [0x0000~0xFFFE]

Indawo yomzila: 0x0000 ~ 0x7FFF Indawo yesiphelo: 0x8000~0xFFFE

 

  [0~65534]  

Seta idilesi yeqela lemulticast

 

Uluhlu lweedilesi zeqela [0x0000~0xFFFE]

 

 

 

 

[114]
 

 

Iisetingi zezibuko

Amazibuko ahlukeneyo ahambelana nemisebenzi eyahlukeneyo, kwaye izibuko eziseleyo azinayo imisebenzi okwangoku.

Izibuko loku-1: Imveliso yedatha ngokuthe ngqo nge-UART

Izibuko 14: Hlalutya idatha njengemiyalelo ye-AT

 

  [0~15] Seta irediyasi yosasazo phantsi kosasazo oluninzi Iradiyasi yosasazo oluninzi[0~15]

Okukhona iradiyasi inkulu, kokukhona inani elikhulu losasazo stages.

 

  [20~65535] Seta i-CSMA yokuphepha ngokungakhethiyo

ixesha

 

ixesha lokuphepha Random [20 ~ 65535] ms

 

 

 

 

[1~15]
Seta inani eliphezulu lokungaphumeleli okulandelelanayo, Ukugqithisa oku kuya kufuna ukuqaliswa kwakhona

isicelo sendlela

 

Elona nani liphezulu lokusilela okulandelelanayo [1~15]

 

  [0~1]  

Ukutshintsha umsebenzi ohlukeneyo

  [1: Umsebenzi uvuliwe 0: Umsebenzi uvaliwe]
 

  [0~255]  

Ukusetha kwakhona ngokuzenzekelayo ixesha le-RF

Ixesha lokusetha kwakhona ngokuzenzekelayo [1 ~ 255] min [0: Cima ukusetha kwakhona okuzenzekelayo]
 

Jonga inkcazo  

Inethiwekhi ixesha liphelile

Ixesha lokuphuma kwesihluzi sosasazo [3000~65535] ms

Isicelo sokuphela kwexesha lokuphendula [1000~65535] ms Isicelo somzila sexesha lokuphuma [1000~65535] ms

 

[0~0x7FFF

FFFF]

 

Iqhosha loguqulelo oluntsonkothileyo lwenethiwekhi

 

Iqhosha loguqulelo oluntsonkothileyo [0~0x7FFF FFF]

Amanqaku eParameter

  • Ukuba umyalelo wokusetha awunayo inketho yokugcina iparameter, iyakugcinwa kwiFlash.
  • Emva kwesantya se-baud kunye ne-parity bit zicwangcisiwe, ukuqaliswa kwakhona kuyafuneka ukuze kusebenze. Ungasebenzisa "AT+RESET" ukuseta kwakhona.
  • Idilesi kunye nekhowudi yokuchonga yenethiwekhi azikhuthazwa ngokubanzi ukuba zimiselwe ku-0xFFFF. I-0xFFFF isetyenziswa njengedilesi yosasazo kunye nothungelwano losasazo.
  • Uhlobo lwendawo izakutshintsha eyona bit iphezulu yedilesi yendawo. Ngokubanzi, kufuneka usete uhlobo lwe-node emva kokumisela idilesi yendawo .
  • igcina ngokubanzi izibuko elingagqibekanga 1. Kuqwalaselo olukude kuphela, izibuko ekujoliswe kulo kufuneka litshintshwe libe kwizibuko le 14, kwaye amanye amazibuko awanamsebenzi okwangoku.
  • Irediyasi yemulticast igcinwa jikelele kwinqanaba elimiselweyo 2. Inkulu iradiyasi yosasazo oluninzi kukuba, inkulu indawo yokhuselo.
  • Ixesha lokuphepha le-CSMA ngokungakhethiyo jikelele igcina ixabiso elimiselweyo le-127 (ixesha lokuphepha elingaqhelekanga ngu-0 ~ 127ms).
  • Okukhona ixesha lokuphepha lithatha ixesha elide, ngokuye licotha isantya sempendulo yothungelwano, kodwa sisezantsi ukubakho kongquzulwano. Ukuba ufuna ukuguqula eli xesha, kufuneka ubeke ingqalelo kwixesha lokuphendula kunye namathuba engxabano yenethiwekhi yonke. Ngokuqhelekileyo akukhuthazwa ukuba unciphise eli xesha.
  • Elona nani liphezulu lokungaphumeleli okulandelelanayo igcinwa ngokubanzi kwixabiso elingagqibekanga lika-3. Inani eliphezulu lokungaphumeleli okulandelelanayo iya kuchaphazela ukuba nokwenzeka kokumiselwa kwakhona kweendlela.
  • Incinci inani eliphezulu lokusilela okulandelelanayo kukuba, lifutshane ixesha elithathwayo ukuseka kwakhona indlela xa ikhonkco lisilela okanye unxibelelwano lungaqhelekanga. Nangona kunjalo, ukuseka kwakhona indlela kuthatha ixesha elithile, ngoko kwanele ngokwaneleyo ukugcina ukusilela. Xa unxibelelwano luyimpumelelo, inani langoku lokungaphumeleli liya kuphinda libekwe kwakhona.
  • Ixesha lokuseta ngokutsha okuzenzekelayo kweRF ngokubanzi igcina ixabiso elimiselweyo lemizuzu emi-5. Xa idatha ifunyenwe, ixesha lokuphinda lisetyenziselwe amaza erediyo liza kusetwa ngokutsha, nto leyo engayi kuchaphazela ukuhanjiswa kwedatha okuqhelekileyo. Eli xesha linokufinyezwa kwiindawo ezinokuphazamiseka okukhulu kokusingqongileyo. Ukuseta kwimizuzu eyi-0 kuya kucima umsebenzi wokuqalisa kwakhona ngokuzenzekelayo.
  • Amaxabiso angagqibekanga esihluzo sosasazo kuphelile kwii-airspeeds ezahlukeneyo yi-15s, 30s, kunye ne-60s ngokulandelelanayo.
  • Xa uphinda-phindo lwezakhelo zedatha zifunyanwa ngaphakathi kwexesha lokuhluza losasazo , ziya kuhluzwa. Akukhuthazwa ukuba mfutshane ngeli xesha.
  • Amaxabiso angagqibekanga exesha lesicelo-impendulo kwii-airspeeds ezahlukeneyo yi-2.5s, 5s, kunye ne-15s ngokulandelanayo.
  • HAYI ACKUphantsi kwe-unicast, isixhobo ekujoliswe kuso kufuneka sibuyisele impendulo ACK. Ukuba ifumana impendulo ACK kwidilesi ekujoliswe kuyo, iya kubuyisela SUCCESS ngoko nangoko. Kungenjalo, iya kulinda ixesha lokuvala isicelo-impendulo ukuphelisa phambi kokubuyisela NO ACK.
  • Okukhona amanqanaba amaninzi ezixhobo zendlela adlula kuyo, kokukhona ixesha lokuphendula lesicelo lilide kufuneke ku. Ngaphantsi kweeparameters ezingagqibekanga, malunga nemigangatho ye-5 yezixhobo zomzila unokuxhaswa.
  • Amaxabiso angagqibekanga esicelo somzila siphelile kwii-airspeeds ezahlukeneyo yi-2.5s, 5s, kunye ne-15s ngokulandelanayo. Ngaphantsi kwe-unicast, kufuneka uqalise isicelo somzila kuqala, uqokelele ulwazi lomzila lwesixhobo ngasinye ngaphakathi kwesicelo sokuphuma kwexesha. , kwaye emva koko uqalise esinye isicelo sedatha emva kokuphela. Isicelo somzila siphelile ifuna ukugubungela yonke inkqubo ukusuka ekuqalisweni kwesicelo somzila ukuya ekugqityweni okupheleleyo komsebenzi womnatha. Ukuba indlela ayimiselwanga ngempumelelo, AKUKHO ROUTER iza kubuyiswa. Ukuba likhulu kwenani lezixhobo, kokukhona isicelo somzila siphelelwa lixesha kufuneke ku. Ngaphantsi kweeparamitha ezingagqibekanga, malunga nezixhobo ezingama-50 zinokuxhaswa ukuseka iindlela. Ngaphezulu kwezixhobo ezingama-50 kufuneka zandise eli xesha ngemiyalelo.
  • Xa “KUPHANDLE KWE-CACHE” kubuyisiwe, kuthetha ukuba isithinteli sokuthumela sigcwele. Indawo yokuthumela isithinteli inokufihla izinto ezi-5. Phantsi kweemeko eziqhelekileyo, indawo yesithinteli ayiyi kugcwala. Iyakwenzeka kuphela xa isithuba phakathi kokuthunyelwa ngokulandelelanayo sikhawuleza kakhulu, kwaye zonke ii-buffers zokuthumela idatha ziya kucinywa ngenkani ngaphakathi kwimodyuli.
  • Umaleko weprotocol wothungelwano usebenzisa i-RSSI yedatha ukukhulisa ikhonkco lonke lothungelwano. Iinodi zomzila ziya kukhetha ngokuzenzekelayo ezona ndawo zilungileyo zomzila. Abasebenzisi akusekho mfuneko yokuba baqwalasele amandla omqondiso.

Intshayelelo yoMsebenzi oSisiseko

Fumana iiparamitha eziphambili zemodyuli

  • Iiparamitha eziphambili zemodyuli zinokufunyanwa ngo-"AT+INFO=?" NGOmyalelo. Isetyenziswa ikakhulu kumboniso we-serial port, njengoko kubonisiwe kuMfanekiso 8.1.1.
  • Ukuba kunzima ukusebenzisa i-MCU ukuyichaza, ukusebenza okuchanekileyo kwe-MCU kufuneka kufumaneke ngokusebenzisa umyalelo we-AT owahlukileyo, njengoko kuboniswe kuMfanekiso 8.1.2.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (8)EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (9)

Unxibelelwano lweyunicast (Unicast)

  • Indlela yonxibelelwano ye-unicast ifuna ukwazi idilesi yemodyuli ekujoliswe kuyo (idilesi yemodyuli B) kwangaphambili. Nceda ujonge kwiSahluko 8.1 ngamanyathelo athile okufumana iiparamitha ezisisiseko.
  • Xa uqalisa isicelo se-unicast okokuqala, kufuneka ulinde ukusekwa kwendlela (ixesha lokulinda lihlukile phantsi kwee-airspeeds ezahlukeneyo). Emva kokuba ukusekwa kwendlela kugqityiwe, imodyuli iya kuthumela ngokuzenzekelayo idatha yomsebenzisi 1234567890 kwakhona.
  • Emva kokuba indlela isungulwe, ukufikelela kwakhona akufuneki ukulinda ukuba indlela iphinde imiswe de kube inani lokungaphumeleli konxibelelwano olulandelelanayo kunye ne-node lidlula amaxesha ama-3.
  • Itheyibhile yomzila inokubuzwa nge-"AT+ROUTER_CLR=?" umyalelo.
  • Isihloko sesakhelo sedatha sinokuvalwa kusetyenziswa umyalelo othi "AT+HEAD=0".
  • Idatha yomsebenzisi ayinakuba yimodyuli yemiyalelo ye-AT yangaphakathi, ngaphandle koko baya kubonwa yimodyuli njengemiyalelo ye-AT, okukhokelela ekubeni idatha yomsebenzisi ingakwazi ukuthunyelwa.
  • Amanyathelo okusebenza asisiseko e-unicast ami ngolu hlobo lulandelayo:
    • Inyathelo loku-1: Imodyuli A isebenzisa “AT+DST_ADDR=26034,0” umyalelo ukuze uqwalasele idilesi ekujoliswe kuyo njengedilesi yemodyuli B;
    • Inyathelo loku-2: Imodyuli A isebenzisa umyalelo othi "AT+OPTION=1,0" ukutshintsha indlela yonxibelelwano ibe yimowudi yeunicast (Unicast);
    • Inyathelo loku-3: Imodyuli A ithumela idatha yomsebenzisi 1234567890. Ukuba ukuhanjiswa kuphumelele, IMPUMELELO iya kubuyiselwa; ukuba ugqithiso aluphumeleli, AKUKHO INDLELA okanye AKUKHO ACK iya kubuyiselwa. AKUKHO INDLELA ithetha ukuba ukumiselwa kwendlela kusilele; AKUKHO ACK kuthetha ukuba indlela yasekwa ngempumelelo kodwa akukho mpendulo ifunyenweyo. Ukuba AKUKHO ACK kwenzeka izihlandlo ezithathu, itafile yokukhokela kufuneka iphinde imiswe.
    • Inyathelo loku-4: Imodyuli B ifumana (ikhowudi ye-ASCII) 1234567890 ithunyelwe kwimodyuli A kwaye iyiguqulela kwifomathi ye-HEX njenge 31 32 33 34 35 36 37 38 39 30 (ebonisa i-encoding eyahlukileyo), kwaye yongeza izihloko zesakhelo sedatha ezongezelelweyo.
  • Ixesha lokuqala ukuqalisa isicelo se-unicast lahlukile phantsi kwee-airspeeds ezahlukeneyo, okungenani i-1.5 yexesha lokuphuma kwesicelo somzila:
  • Kuthatha malunga nemizuzwana ye-4 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-62.5K airspeed.
  • Kuthatha malunga nemizuzwana ye-8 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-21.875K airspeed.
  • Kuthatha malunga nemizuzwana ye-25 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-7K airspeed.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (10)
  • Umzobo 8.2.1 Unxibelelwano olulinganayo

Unxibelelwano losasazo oluninzi (Multicast)

  • Indlela yokunxibelelana ye-Multicast (i-multicast) ifuna ulawulo lweqela lweemodyuli ekujoliswe kuzo kwangaphambili. Zonke iimodyuli ekujoliswe kuzo kufuneka zidityaniswe kwangaphambili kusetyenziswa “AT+GROUP_ADD= ”.
  • inokuqondwa njengedilesi kawonke-wonke, kwaye imodyuli nganye inokuseta kwiidilesi zamaqela asi-8.
  • Kwimowudi yosasazo oluninzi, indlela kufuneka iphinde imiswe ngalo lonke ixesha. Kucetyiswa ukuba ikhefu phakathi kokuqaliswa kwe-multicast ngokulandelelanayo libe malunga nemizuzwana emi-5.
  • “AT+GROUP_DEL= ” unokucima idilesi yeqela kunye neqela leedilesi zoluntu kwaye ugcine ulwazi olutsha lweqela kwiFlash.
  • I-“AT+GROUP_CLR=1” inokucima zonke iidilesi zeqela kwaye icoca nenkcazelo yeqela kwiFlash.
  • Itheyibhile yomzila inokubuzwa nge-"AT+ROUTER_CLR=?" umyalelo.
  • Isihloko sesakhelo sedatha sinokuvalwa kusetyenziswa umyalelo othi "AT+HEAD=0".
  • Idatha yomsebenzisi ayikwazi ukuba ngumyalelo wangaphakathi we-AT wemodyuli, ngaphandle koko iya kuqatshelwa yimodyuli njengomyalelo we-AT, okubangelwa ukungakwazi ukuthumela idatha yomsebenzisi.
  • Amanyathelo okusebenza asisiseko (imulticast) ami ngolu hlobo lulandelayo:
    • Inyathelo loku-1: Sebenzisa “AT+GROUP_ADD=123” kwimodyuli B kwangaphambili ukuseta iqela;
    • Inyathelo loku-2: Imodyuli A isebenzisa umyalelo othi “AT+OPTION=2,0” ukutshintsha indlela yonxibelelwano ibe yimowudi yosasazo oluninzi (Multicast);
    • Inyathelo loku-3: Imodyuli A isebenzisa "AT+DST_ADDR=123,0" umyalelo wokutshintsha indlela yonxibelelwano kwimowudi yokusasazwa okuninzi kwaye usete idilesi yeqela ekujoliswe kulo;
    • Inyathelo loku-4: Imodyuli A ithumela idatha yomsebenzisi 1234567890. Ukuba ukuhanjiswa kuphumelele, IMPUMELELO iya kubuyiselwa; ukuba ugqithiso aluphumeleli, AKUKHO INDLELA okanye AKUKHO ACK iya kubuyiselwa. AKUKHO INDLELA ithetha ukuba ukumiselwa kwendlela kusilele; AKUKHO ACK kuthetha ukuba indlela yasekwa ngempumelelo kodwa akukho mpendulo ifunyenweyo. Ukuba AKUKHO ACK kwenzeka izihlandlo ezithathu, itafile yokukhokela kufuneka iphinde imiswe.
    • Inyathelo loku-5: Imodyuli B ifumana (ikhowudi ye-ASCII) 1234567890 ithunyelwe kwimodyuli A kwaye iyiguqulela kwifomathi ye-HEX njenge 31 32 33 34 35 36 37 38 39 30 (ebonisa i-encoding eyahlukileyo), kwaye yongeza izihloko zesakhelo sedatha ezongezelelweyo.
  • Ixesha lokuqala ukuqalisa isicelo se-unicast lahlukile phantsi kwee-airspeeds ezahlukeneyo, okungenani i-1.5 yexesha lokuphuma kwesicelo somzila:
  • Kuthatha malunga nemizuzwana ye-4 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-62.5K airspeed.
  • Kuthatha malunga nemizuzwana ye-8 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-21.875K airspeed.
  • Kuthatha malunga nemizuzwana ye-25 ukuqalisa isicelo se-unicast okokuqala ngqa kwi-7K airspeed.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (11)

Usasazo

  • Indlela yonxibelelwano yosasazo ayifuni ukwazi idilesi yemodyuli ekujoliswe kuyo.
  • Akukho xesha lokuthumela phantsi kwemodyuli yosasazo, kwaye akukho mfuneko yokuseka indlela, kodwa zonke iimodyuli ezifumanayo ziya kuthumela idatha kwakhona emva kokuyifumana. Indlela yokuphepha ye-CSMA eyakhelwe-ngaphakathi yemodyuli kunye nendlela yokucoca usasazo inokuthintela ngokufanelekileyo ukungqubana kwedatha kunye nokuhanjiswa okwesibini.
  • Idatha yomsebenzisi ayinakuba yimodyuli yemiyalelo ye-AT yangaphakathi, ngaphandle koko baya kubonwa yimodyuli njengemiyalelo ye-AT, okukhokelela ekubeni idatha yomsebenzisi ingakwazi ukuthunyelwa.
  • Amanyathelo okusebenza asisiseko osasazo ngala alandelayo:
    • Inyathelo loku-1: Imodyuli A isebenzisa umyalelo othi "AT+OPTION=3,0" ukutshintsha indlela yonxibelelwano kwimo yokusasaza (Ukusasaza);
    • Inyathelo loku-2: Imodyuli A ithumela idatha yomsebenzisi 1234567890. Ithunyelwe ngempumelelo iya kubuyisela IMPUMELELO, umsebenzisi unokulinda IMPUMELELO ukugqiba ukuba idatha ithunyelwe ngempumelelo;
    • Inyathelo loku-3: Imodyuli B ifumene (ikhowudi ye-ASCII) 1234567890 ithunyelwe kwimodyuli A kwaye iguqulelwe kwifomathi ye-HEX njenge-31 32 33 34 35 36 37 38 39 30 (ebonisa i-encoding eyahlukileyo), kwaye yongeza izihloko zesakhelo sedatha ezongezelelweyo.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (12)

Nayiphi na umsebenzi (Nayiphi na)

Unxibelelwano lwe-Anycast lusetyenziswa ngokubanzi kunxibelelwano phakathi kothungelwano olwahlukeneyo, kunye neenethiwekhi ezahlukeneyo zineekhowudi ezahlukeneyo zokuchongwa kwenethiwekhi. I-unicast, i-multicast, kunye neendlela zonxibelelwano zosasazo azikwazi ukunxibelelana ngokuthe ngqo nedatha phakathi kothungelwano. Kule meko, nayiphi na i-cast ingasetyenziselwa ukusebenzisana nedatha phakathi kweenethiwekhi ezahlukeneyo.

  • Unxibelelwano lwe-Anycast lungathumela idatha kwi-single okanye kuzo zonke ii-nodes ngaphakathi kwe-single-hop coverage ngokwedilesi ekujoliswe kuyo.
  • Idatha ayinakugqithiswa kwaye iphendulwe kuyo nayiphi na indlela yokuphosa.
  • Nayiphi na i-Anycast ayinakuqinisekisa ukuthembeka kokuhanjiswa kwedatha, kufana nokuhanjiswa kwedatha okucacileyo.
  • Idatha yomsebenzisi ayinakuba yimodyuli yemiyalelo ye-AT yangaphakathi, ngaphandle koko baya kubonwa yimodyuli njengemiyalelo ye-AT, okukhokelela ekubeni idatha yomsebenzisi ingakwazi ukuthunyelwa.
  • Amanyathelo okusebenza asisiseko sayo nayiphi na icast ami ngolu hlobo lulandelayo:
    • Inyathelo loku-1: Imodyuli A isebenzisa “AT+DST_ADDR=26034,0” umyalelo ukuze uqwalasele idilesi ekujoliswe kuyo njengedilesi yemodyuli B;
    • Inyathelo loku-2: Imodyuli A okanye usebenzise "AT+DST_ADDR=65535,0" umyalelo wokuqwalasela idilesi ekujoliswe kuyo kuzo zonke iimodyuli;
    • Inyathelo loku-3: Imodyuli A isebenzisa umyalelo othi "AT+OPTION=4,0" ukutshintsha indlela yonxibelelwano kuyo nayiphi na indlela yokuphosa (Nayiphi na icast);
    • Inyathelo loku-4: Imodyuli A ithumela idatha yomsebenzisi 1234567890. Ukuba ugqithiso luphumelele, i-SUCESS iya kubuyiselwa. Umsebenzisi unokulinda i-SUCCESS ukugqiba ukuba idatha ithunyelwe ngempumelelo;
    • Inyathelo loku-5: Imodyuli B ifumana (ikhowudi ye-ASCII) 1234567890 ithunyelwe kwimodyuli A kwaye iyiguqulela kwifomathi ye-HEX njenge 31 32 33 34 35 36 37 38 39 30 (ebonisa i-encoding eyahlukileyo), kwaye yongeza izihloko zesakhelo sedatha ezongezelelweyo.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (13)

Intshayelelo yetafile yendlela

Itheyibhile yomzila isekwe ngokuzenzekelayo ngezicelo zendlela kwaye ayinakuguqulwa ngesandla. Igcinwe kwi-RAM kwaye iya kulahleka ukuba imodyuli iqalwa kwakhona. Itafile yendlela yeyokuphela viewiindlela zokuhamba. Abasebenzisi akufuneki banikele ingqalelo kuyo. Akukho mfuneko yokucazulula imiyalelo ye-AT kwitafile yomzila.

  • Itheyibhile yomzila inokugcinwa kwiFlash ngomyalelo othi “AT+ROUTER_SAVE=1”, kwaye ingalayishwa ngomyalelo othi “AT+ROUTER_READ=1” xa ulayita kwakhona.
  • Ukuba ufuna ukucima iinkcukacha zendlela egcinwe kwiFlash, ungayicima ngomyalelo othi “AT+ROUTER_SAVE=0”.
  • Ukuba ufuna kuphela ukucima ulwazi lomzila kwi-RAM, unokuyisula ngomyalelo othi "AT+ROUTER_CLR=1".
  • Itheyibhile yomzila inokufundwa ngokwemiyalelo emithathu “AT+ROUTER_CLR=?”, “AT+ROUTER_SAVE=?”, kunye “AT+ROUTER_READ=?”.
  • Itheyibhile yomzila iqulethe iiparameters ezifana nedilesi ekujoliswe kuyo, idilesi yomgangatho ophantsi, amanqaku, amandla omqondiso, njl.
  • Xa i-DST kunye ne-HOP kwitheyibhile yomzila ihluke, ithetha ukuba imodyuli kufuneka idlule kwi-node yomzila ukufikelela kwimodyuli ekujoliswe kuyo.
  • Ulwazi lwendlela ye-NO.03 kunye no-NO.04 kumzobo ongezantsi kunye zenza indlela eya kwidilesi ekujoliswe kuyo 59020:
  • Ulwazi lokuhamba lwe-NO.04 luxelela imodyuli ukuba ukuba ifuna ukuthumela idatha kwimodyuli ye-59020, inqanaba elilandelayo kufuneka lithumele idatha ngokusebenzisa i-node ye-26017.
  • Ulwazi lokuhamba lwe-NO.03 luxelela imodyuli ukuba ukuba ifuna ukuthumela idatha kwimodyuli ye-26111, inqanaba elilandelayo lingathumela ngokuthe ngqo idatha kwi-node yomzila we-26111.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (14)

Ulwazi olongezelelweyo olusentloko

  • Xa imodyuli ifumana idatha kwezinye iimodyuli, ulwazi olongezelelweyo lweheader yesakhelo luyakongezwa kwidatha yemveliso yeserial port.
  • Intsingiselo yesihloko sesakhelo:
    Uhlobo lwesakhelo Ubude bedatha Isazisi seNethiwekhi Idilesi yokuqala Idilesi ekujoliswe kuyo Idatha yomsebenzisi
    C1 03 34 12 8E 6C 28 64 01 02 03
    C3 01 34 12 AA71 28 64 AA
    • Uhlobo lwesakhelo: I-C1 imele isakhelo se-unicast, i-C2 imele isakhelo se-multicast, i-C3 imele isakhelo sosasazo, i-C4 imele nayiphi na isakhelo;
    • Ubude bedatha: ubude bedatha yomsebenzisi, ixabiso eliphezulu le-200 bytes;
    • Ikhowudi yokuchonga inethiwekhi: Uthungelwano olwahlukeneyo luneekhowudi zokuchongwa zenethiwekhi ezahlukeneyo. Olu lwazi lunokusetyenziswa ukwazi ukuba yeyiphi inethiwekhi umthombo;
    • Idilesi: Ixela imvelaphi kunye nendawo ekuyiwa kuyo idatha;
    • Idatha yomsebenzisi: Indawo yedatha yomsebenzisi, ubuninzi be-200 bytes.
  • Idilesi kunye nokuchongwa kwenethiwekhi kwi-header yefreyimu yedatha iphantsi komyalelo wokuqala, njengokuchongwa kwenethiwekhi 34 12, okumele ibe yi-0x1234, okwenza kube lula ukusebenzisa isakhiwo ukuyichaza.
  • Isihloko sesakhelo sedatha sinokucinywa ngomyalelo othi "AT+HEAD=0".

Uqwalaselo olukude

Intshayelelo kuqwalaselo olukude

  • Ukongeza kunxibelelwano olusisiseko, imodyuli ikwaxhasa imisebenzi yoqwalaselo olude. Ekubeni ukucwangciswa okude kunokutshintsha iiparitha zonxibelelwano ezisisiseko zenethiwekhi yonke, kufuneka isetyenziswe ngokuqaphela ukuphepha ukutshintsha iiparitha ezibalulekileyo zezinye iindawo kunye nokuthintela unxibelelwano oluqhelekileyo kunye nenethiwekhi yangaphambili.
  • Ubumbeko olukude lunokwahlulwa lube ziindidi ezimbini: uqwalaselo lwendawo enye kunye nolungiselelo losasazo. Kuzo zombini iindlela zoqwalaselo, umyalelo uya kuphunyezwa emva kwexesha elithile lokulibaziseka. Injongo kukugcina iiparitha zangoku kwaye uqhubeke nokudlulisa idatha kwimodyuli yenqanaba elilandelayo ukuqinisekisa ukuba idatha inokudluliselwa kwinethiwekhi yonke kwaye emva koko isebenze.
  • Kubumbeko lwendawo enye, umzila nawo ufuna ukusekwa kwangaphambili. Xa imodyuli ekujoliswe kuyo ifumana umyalelo ochanekileyo we-AT, iya kubuyela "+ Kulungile" okanye "+ FAIL" ngokusebenzisa ifrikhwensi yerediyo ukubonisa umphumo wokwenziwa kwemodyuli. Phantsi kolungelelwaniso losasazo, isafana nonxibelelwano olusisiseko losasazo. Zonke iimodyuli ezifumana idatha ziya kuthumela idatha kube kanye ukuqinisekisa ukuba iimodyuli kwinethiwekhi yonke zinokufumana lo myalelo. Nangona kunjalo, phantsi kolungelelwaniso losasazo, akuyi kubakho mpendulo yedatha yerediyo.
  • Indawo ekujoliswe kuyo engagqibekanga esetyenziselwa unxibelelwano olusisiseko oluqhelekileyo lizibuko 1. Umsebenzi ohambelanayo kukuvelisa idatha ethunyelwe ngumsebenzisi ngokuthe ngqo kwizibuko lothotho kunye nokongeza ulwazi olongezelelweyo lwezihloko zesakhelo. Izibuko ekujoliswe kulo elisetyenziselwa uqwalaselo olukude lizibuko le-14. Umsebenzi ohambelanayo kukwahlula imiyalelo yoqwalaselo ekude ethunyelwe ngumsebenzisi kunye nokulibaziseka kokwenziwa okanye ukuphendula emva kwexesha elithile. Umyalelo woqwalaselo olude kufuneka wongezwe ngo-"++" ukuyahlula kuqwalaselo lwasekhaya. Emva kokuba uqwalaselo olukude lugqityiwe, izibuko ekujoliswe kuzo kufuneka zibuyiselwe kwizibuko 1 ngexesha ukunqanda ukuchaphazela unxibelelwano olusisiseko olulandelayo.
  • Ixesha lokulibaziseka lihlukile phantsi kwee-airspeeds ezahlukeneyo. Ixesha lokulibaziseka elikhethekileyo limi ngolu hlobo lulandelayo (ixesha lokuvala ukumiselwa kwendlela):
    • Umyalelo wokulibazisa ixesha lokuphumeza kwi-62.5K i-airspeed malunga nemizuzwana ye-2.5.
    • Umyalelo wokulibaziseka ixesha lokubulawa malunga nemizuzwana ye-5 kwi-21.875K airspeed.
    • Umyalelo wokulibaziseka ixesha lokubulawa malunga nemizuzwana ye-15 kwi-7K airspeed.

Intshayelelo kuqwalaselo olukude lwendawo enye
Amanyathelo asisiseko kuqwalaselo olude lwendawo enye lulandelayo:

  • Inyathelo loku-1: Imodyuli A isebenzisa “AT+DST_ADDR=26034,0” umyalelo ukuze uqwalasele idilesi ekujoliswe kuyo njengedilesi yemodyuli B;
  • Inyathelo loku-2: Imodyuli A isebenzisa umyalelo othi "AT+OPTION=1,0" ukutshintsha indlela yonxibelelwano ibe yimowudi yeunicast (Unicast);
  • Inyathelo loku-3: Imodyuli A isebenzisa "AT+DST_PORT=14,0" umyalelo ukulungisa izibuko ekujoliswe kulo kumsebenzi womyalelo wokwahlulahlula weAT;
  • Inyathelo loku-4: Imodyuli A ithumela umyalelo we-AT "++AT+PANID=4660,0". Ukuba ithunyelwe ngempumelelo, SUCCESS iya kubuyiswa;
  • Inyathelo loku-5: Emva kokufumana umyalelo, imodyuli B iya kukhupha isiphumo sophumezo lomyalelo ohambelana nezibuko emva kokulinda ixesha lokumiswa kwendlela, kwaye uphendule ngo “+ Kulungile:” okanye “+ FAIL:” ngamaza erediyo, kwaye iyakuthumela. imodyuli yangoku Iiparamitha zithunyelwa ngamaza erediyo, kwaye IMPUMELELO iya kubuyiselwa ukuba ugqithiso luphumelele;
  • Inyathelo loku-6: Imodyuli A ifumana impendulo yolwazi lwemodyuli kwiModyuli B kwaye iyikhupha ngothotho lwezibuko.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (15)

Intshayelelo kubumbeko losasazo olukude
Amanyathelo asisiseko olungelelwaniso losasazo olukude ngala alandelayo:

  • Inyathelo loku-1: Imodyuli A isebenzisa umyalelo othi "AT+OPTION=3,0" ukutshintsha indlela yonxibelelwano kwimo yokusasaza (Ukusasaza);
  • Inyathelo loku-2: Imodyuli A isebenzisa "AT+DST_PORT=14,0" umyalelo ukulungisa izibuko ekujoliswe kulo kumsebenzi womyalelo wokwahlulahlula weAT;
  • Inyathelo loku-3: Imodyuli A ithumela umyalelo we-AT "++AT+PANID=4660,0". Ukuba ithunyelwe ngempumelelo, SUCCESS iya kubuyiswa;
  • Inyathelo loku-4: Emva kokufumana umyalelo, imodyuli B ilinda ixesha lokumiswa kwendlela yokumiswa kwaye emva koko ikhuphe isiphumo sophumezo lomyalelo ohambelanayo ngezibuko lothotho.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (16)

Intshayelelo kwikhompyuter yenginginya

  • Abasebenzisi banokusebenzisa ikhomputha yokusingatha ebonelelwe ligosa webindawo yokuqwalasela umnqongo.
  • Xa uyisebenzisa, umsebenzisi kufuneka enze imodyuli yothotho lwezibuko kwi-COM port. Ujongano lwekhompyuter yomkhosi njengoko kubonisiwe ngezantsi.
  • Inxalenye ephezulu ngamaqhosha omsebenzi asisiseko ukuseta i-COM port, i-baud rate, kunye nokulinganisa.
  • Ngokujonga isuntswana, ungenza imisebenzi enje ngokufunda iparamitha, ukubhala, ukubuyisela okungagqibekanga, kunye nokuphinda uqalise imodyuli.
  • Icala elisezantsi lasekhohlo yindawo yepharamitha.
  • Icala lasekunene elingezantsi yindawo yelog, eya kuprinta kwaye ibonise imiyalelo ye-AT ehambelanayo eyenziweyo.
  • Abasebenzisi banokusebenzisa imodyuli esekelwe kwiilogi.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (17)
  • Iphepha lesibini luseto lwedilesi yeqela enxulumene-ninzi. Abasebenzisi banokongeza, bacime kwaye babuze ngeedilesi zeqela le-multicast.
  • Idilesi yeqela lemulticast ixhasa ukuya kuthi ga kwiidilesi ezisi-8 ezahlukeneyo.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (18)
  • Iphepha lesithathu yimisebenzi enxulumene netafile. Abasebenzisi banokufunda kwaye bacoce itafile yomzila, kwaye banokwenza
  • Imisebenzi enxulumene nokukhanya nokubhala. Ngenxa yesixa esikhulu sedatha, kuthatha malunga nemizuzwana emi-4 ukufunda itafile yomzila. Ukuba akukho lwazi lwetafile yomzila, impazamo ethi "funda impazamo okanye i-null" iya kubuyiselwa.
  • Itheyibhile yomzila iya kuhlaziya ngokuqhubekayo indlela ngokwedatha edluliselwe kwinethiwekhi ukuze kuphuculwe ukuhanjiswa kwenethiwekhi.
  • Akukhuthazwa ukufunda itafile yomzila kumazinga aphantsi e-baud afana ne-1200, 2400, 4800, njl., njengoko kuya kuthatha ixesha elide.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (19)
  • Iphepha lesine ngumsebenzi wophuculo lwe-intanethi (IAP). Abasebenzisi banokuphucula i-firmware.
  • Kwiimeko eziqhelekileyo, akukho mfuneko yokuphucula.
  • Ukuba ungenisa ngempazamo imowudi yophuculo ye-IAP kwaye ugcine amandla malunga nemizuzwana engama-30, imodyuli iya kuphuma ngokuzenzekelayo kwimo yokuphucula ye-IAP kwaye ayiyi kuphuma kwindlela yophuculo ye-IAP nokuba iqalwe kwakhona.EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (20)

Uyilo lwezixhobo zokusebenza

  • Kuyacetyiswa ukuba usebenzise unikezelo lwamandla olulawulwa yi-DC ukunika amandla imodyuli. I-coefficient yeripple yamandla kufuneka ibencinci kangangoko, kwaye imodyuli kufuneka isekelwe ngokuthembekileyo;
  • Nceda uqaphele uxhulumaniso oluchanekileyo lwezibonda ezilungileyo kunye nezibi zonikezelo lwamandla. Ukubuyela umva umdibaniso kunokubangela umonakalo osisigxina kwimodyuli;
  • Nceda ujonge ubonelelo lombane ukuze uqinisekise ukuba luphakathi konikezelo lombane olucetyiswayotage. Ukuba idlula ixabiso eliphezulu, liya kubangela umonakalo osisigxina kwimodyuli;
  • Nceda ujonge uzinzo lonikezelo lombane. Umqulutagayikwazi ukuguquguquka kakhulu kwaye rhoqo;
  • Xa uyila isiphaluka sombane wemodyuli, kudla ngokucetyiswa ukuba ugcine ngaphezu kwe-30% ye-margin, ukwenzela ukuba umatshini wonke unokusebenza ngokuzinzileyo ixesha elide;
  • Imodyuli kufuneka igcinwe kude kangangoko kunokwenzeka kumandla ombane, ii-transformers, i-high-frequency wiring kunye nezinye iindawo ezinokuphazamiseka okuphezulu kwe-electromagnetic;
  • Umkhondo wedijithali we-high-frequency traces, i-analog-frequency traces, kunye neempawu zamandla kufuneka ziphetshwe phantsi kwemodyuli. Ukuba kuyimfuneko ukuba udlule phantsi kwemodyuli, cinga ukuba imodyuli idityaniswe kwi-Top Layer, kwaye ubhedu lomhlaba lubekwe kwi-Top Layer yecandelo loqhagamshelwano lwemodyuli (yonke iCopper egayiweyo kunye nesiseko esihle), ekufuneka isondele inxalenye yedijithali yemodyuli kwaye ihanjiswe kuLuhlu olungeZantsi;
  • Ukucinga ukuba imodyuli idityanisiwe okanye ibekwe kuLuhlu oluPhezulu, kukwaphosakele ukuhambisa umkhondo ngokungaqhelekanga kwi-Bottom Layer okanye kwezinye iileyile, eziya kuchaphazela ubuqhophololo kunye nokufumana ubuntununtunu bemodyuli ukuya kumaqondo ahlukeneyo;
  • Ukucinga ukuba kukho izixhobo ezinokuphazamiseka okukhulu kwe-electromagnetic ejikeleze imodyuli eya kuchaphazela kakhulu ukusebenza kwemodyuli. Kucetyiswa ukuba uhlale kude nemodyuli ngokobunzulu bokuphazamiseka. Ukuba imeko iyavuma, ukubekwa wedwa okufanelekileyo kunye nokukhuselwa kunokwenziwa;
  • Ukucinga ukuba kukho umkhondo kunye nokuphazamiseka okukhulu kwe-electromagnetic ejikeleze imodyuli (idijithali ephezulu-frequency, i-analog ye-high-frequency, i-trace traces), eya kuchaphazela kakhulu ukusebenza kwemodyuli. Ngokobunzulu bokuphazamiseka, kuyacetyiswa ukuba uhlale kude nemodyuli ngokufanelekileyo. Oku kunokwenziwa ukuba imeko ivumela ukuba yedwa ngokufanelekileyo kunye nokukhusela;
  • Ukuba umgca wonxibelelwano usebenzisa inqanaba le-5V, i-1k-5.1k resistor kufuneka idibaniswe kwi-series (ayikhuthazwa, njengoko kusekho umngcipheko wokulimala);
  • Zama ukuhlala kude kwezinye iiprothokholi ze-TTL ezinomaleko womzimba kwakhona yi-2.4GHz, efana ne-USB3.0;
  • Isakhiwo sokufakela i-antenna sinempembelelo enkulu ekusebenzeni kwemodyuli. Qinisekisa ukuba i-eriyali ityhilekile kwaye kubhetele ukuba ithe nkqo phezulu;
  • Xa imodyuli ifakwe ngaphakathi kwe-casing, ungasebenzisa intambo yokwandisa i-antenna ephezulu yokwandisa i-antenna ngaphandle kwe-casing;
  • I-antenna ayifanele ifakwe ngaphakathi kwigobolondo lesinyithi, njengoko oku kuya kunciphisa kakhulu umgama wothumelo.

Umgama wothumelo awufanelekanga

  • Xa kukho imiqobo yonxibelelwano yomgca othe ngqo, umgama wonxibelelwano uya kuthotywa ngokuhambelanayo;
  • Iqondo lobushushu, ukufuma, kunye nokuphazamiseka kwe-co-channel kuya kukhokelela ekwandiseni izinga lokulahleka kwepakethi yonxibelelwano;
  • Umhlaba ufunxa kwaye ubonakalise amaza erediyo, kwaye umphumo wokuvavanya ubi xa usondele emhlabeni;
  • Amanzi olwandle anesakhono esinamandla sokufunxa amaza erediyo, ngoko ke iziphumo zovavanyo lolwandle zimbi;
  • Ukuba kukho izinto zetsimbi ezikufutshane ne-antenna, okanye ukuba zifakwe kwintsimbi yensimbi, ukutshatyalaliswa komqondiso kuya kuba nzima kakhulu;
  • Ukumiswa kwerejista yamandla akulunganga kwaye izinga lomoya libekwe phezulu kakhulu (izinga eliphezulu lomoya, ngokusondeleyo umgama);
  • Umthamo ophantsitagI-e yonikezelo lwamandla kwiqondo lobushushu begumbi lingaphantsi kwexabiso elicetyiswayo. Okukhona usezantsi umqulutage, emancinci amandla okuhambisa;
  • Kukho umdlalo ongalunganga phakathi kwe-eriyali kunye nemodyuli okanye kukho ingxaki kumgangatho we-eriyali ngokwayo.

Iimodyuli zisengozini yokonakala

  • Nceda ujonge ubonelelo lombane ukuze uqinisekise ukuba luphakathi konikezelo lombane olucetyiswayotage. Ukuba idlula ixabiso eliphezulu, liya kubangela umonakalo osisigxina kwimodyuli;
  • Nceda ujonge uzinzo lonikezelo lombane. Umqulutagayikwazi ukuguquguquka kakhulu kwaye rhoqo;
  • Nceda uqinisekise ukusebenza kwe-anti-static ngexesha lofakelo kunye nokusetyenziswa, njengoko izixhobo ze-high-frequency zinovakalelo kumbane ongatshintshiyo;
  • Nceda uqinisekise ukuba ukufuma ngexesha lofakelo kunye nokusetyenziswa akufuneki kube phezulu kakhulu, njengoko ezinye iikhomponenti zizixhobo ezingevani nokufuma;
  • Ukuba akukho zidingo ezikhethekileyo, akukhuthazwa ukuba uyisebenzise kwiqondo lokushisa eliphezulu kakhulu okanye eliphantsi kakhulu.

Umlinganiselo wempazamo encinci uphezulu kakhulu

  • Ukuba kukho uphazamiseko lwesignali ye-co-channel kufutshane, hlala kude nomthombo wophazamiseko okanye uguqule amaza omoya okanye itshaneli ukunqanda uphazamiseko;
  • Unikezelo lwamandla olunganelisiyo lunokubangela ikhowudi edityanisiweyo, ke qiniseka ukuba uqinisekisa ukuthembeka konikezelo lwamandla;
  • Iintambo ezongeziweyo kunye nezixhasi ezikumgangatho ophantsi okanye ezinde kakhulu nazo ziya kubangela isantya esiphezulu sempazamo.

ISikhokelo sokuSebenza kweWelding

Ubushushu bokuhambisa kwakhona

Reflow soldering iimpawu zegophe INdibano enenkqubo ekhokelayo Khokela inkqubo yendibano yasimahla
Ukufudumala / ukufudumeza Ubuncinci bobushushu

(Tsmin)

100℃ 150℃
Ubushushu obuninzi

(Tsmax)

150℃ 200℃
Ixesha (Tsmin~Tsmin) 60-120 imizuzwana 60-120 imizuzwana
Ithambeka lokufudumeza (TL~Tp) 3 ℃/s, ubuninzi 3 ℃/s, ubuninzi
Ubushushu besigaba solwelo (TL) 183℃ 217℃
Ukubamba ixesha ngaphezulu kweTL 60-90 imizuzwana 60 ~ 90 imizuzwana
 

 

Ipakethi yobushushu obuphezulu Tp

Abasebenzisi abanakubugqitha iqondo lobushushu eliboniswe kwileyibhile ethi “Uvakalelo lokufuma”. Abasebenzisi abanako ukugqitha ubushushu obuboniswe kwileyibhile “yokuSensitivity kokufuma” ye

imveliso.

Ixesha (Tp) phakathi kwe-5 ℃ yohlelo oluchaziweyo

ubushushu (Tc), njengoko kubonisiwe kulo mfanekiso ulandelayo

Imizuzwana engama-20 Imizuzwana engama-30
Ukupholisa ithambeka (Tp~TL) 6℃/imizuzwanaubuninzi 6℃/imizuzwanaubuninzi
Ixesha ukusuka kwiqondo lokushisa ukuya kwiqondo lokushisa eliphezulu 6 imizuzu, ubuninzi 8 imizuzu, ubuninzi
※ Iqondo eliphezulu lobushushu (Tp) ukunyamezela ijika lobushushu lichazwa njengowona mda uphezulu womsebenzisi

Ijika le-soldering kwakhona

EBYTE-E52-400-900NW22S-LoRa-MESH-Wireless-Networking-Module-fig-1 (21)

Iimodeli ezinxulumeneyo

 

Imodeli yemveliso

Ukuphindaphinda komphathi Hz Transmi ssion amandla dBm Uvavanyo umgama km Izinga lomoya bps Ukupakishwa ifomu imveliso ubukhulu mm Ifom ye-Antenna
E32-170T30D 170M 30 8 0.3k9.6k DIP 24*43 I-SMA-K
E32-433T20DC 433M 20 3 0.3k19.2k DIP 21*36 I-SMA-K
E32-433T20S1 433M 20 3 0.3k19.2k SMD 17*25.5 Stamp umngxuma
E32-433T20S2

T

433M 20 3 0.3k19.2k SMD 17*30 IPEX/Stamp umngxuma
I-E32-400T20S 433/470

M

20 3 0.3k19.2k SMD 16*26 IPEX/Stamp umngxuma
E32-433T30D 433M 30 8 0.3k19.2k DIP 24*43 I-SMA-K
I-E32-433T30S 433M 30 8 0.3k19.2k SMD 25*40.3 IPEX/Stamp umngxuma
E32-868T20D 868M 20 3 0.3k19.2k DIP 21*36 I-SMA-K
I-E32-868T20S 868M 20 3 0.3k19.2k SMD 16*26 IPEX/Stamp umngxuma
E32-868T30D 868M 30 8 0.3k19.2k DIP 24*43 I-SMA-K
I-E32-868T30S 868M 30 8 0.3k19.2k SMD 25*40.3 IPEX/Stamp umngxuma
E32-915T20D 915M 20 3 0.3k19.2k DIP 21*36 I-SMA-K
I-E32-915T20S 915M 20 3 0.3k19.2k SMD 16*26 IPEX/Stamp umngxuma
E32-915T30D 915M 30 8 0.3k19.2k DIP 24*43 I-SMA-K
I-E32-915T30S 915M 30 8 0.3k19.2k SMD 25*40.3 IPEX/Stamp umngxuma

I-Antenna Guide
Ii-antenna zidlala indima ebalulekileyo kwinkqubo yonxibelelwano, kwaye kaninzi i-eriyali engaphantsi inokuba nefuthe elibalulekileyo kwinkqubo yonxibelelwano. Ke ngoko, inkampani yethu icebisa ezinye ii-eriyali njengenkxaso yemodyuli yethu engenazingcingo, ngokusebenza okugqwesileyo kunye nexabiso elifanelekileyo.

Imodeli yemveliso Uhlobo I-ency rhoqo iqela Inzuzo Ubungakanani Umondli Ujongano Uphawu
Hz dBi mm cm
TX433-NP-4310 Ubhetyebhetye

i-eriyali

433M 2.0 10×43 Weld I-eriyali ethambileyo yeFPC ethambileyo
Inkcazo: TX433-JZ-5 Intonga yerabha

i-eriyali

433M 2.0 52 I-SMA-J Imfutshane kakhulu ngokuthe ngqo,

i-eriyali ye-omnidirectional

TX433-JZG-6 Intonga yerabha

i-eriyali

433M 2.5 62 I-SMA-J Imfutshane kakhulu ngokuthe ngqo,

i-eriyali ye-omnidirectional

TX433-JW-5 Intonga yerabha 433M 2.0 50 I-SMA-J Ukugoba okuzinzileyo,
  i-eriyali           i-eriyali ye-omnidirectional
TX433-JWG-7 Intonga yerabha

i-eriyali

433M 2.5 70 I-SMA-J Ukugoba okuzinzileyo,

i-eriyali ye-omnidirectional

I-TX433-JK-11 Intonga yerabha

i-eriyali

433M 2.5 110 I-SMA-J intonga yerabha ethambileyo,

i-eriyali ye-omnidirectional

I-TX433-JK-20 Intonga yerabha

i-eriyali

433M 3.0 200 I-SMA-J intonga yerabha ethambileyo,

i-eriyali ye-omnidirectional

TX433-XPL-100 Ikomityi yokufunxa

i-eriyali

433M 3.5 185 100 I-SMA-J I-eriyali encinci yekomityi yokufunxa, enexabiso eliphantsi
Inkcazo: TX433-XP-200 Ukufunxa

i-eriyali yekomityi

433M 4.0 190 200 I-SMA-J I-eriyali yekomityi yokufunxa encinci, ilahleko ephantsi
TX433-XPH-300 Ikomityi yokufunxa

i-eriyali

433M 6.0 965 300 I-SMA-J I-eriyali encinci yekomityi yokufunxa enenzuzo ephezulu

Imbali yohlaziyo

Inguqulelo Umhla wohlaziyo Inkcazo yohlaziyo Umgcini
1.0 2023-10-20 Inguqulelo yokuqala Weng
1.1 2023-12-23 Uhlaziyo lomxholo Umgqomo
1.2 2023-12-28 Uhlaziyo lomxholo Umgqomo

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    • 400/900MHz 160mW TTL LoRa MESH Imodyuli yothungelwano olungenazingcingo

Amaxwebhu / Izibonelelo

EBYTE E52-400/900NW22S LoRa MESH Imodyuli yothungelwano engenazingcingo [pdf] Incwadi yokusebenzisa
E52-400 900NW22S LoRa MESH Imodyuli yothungelwano olungenazingcingo, E52-400, 900NW22S LoRa MESH Imodyuli yothungelwano olungenazingcingo, MESH iModyuli yokuNethiwekhi engenazingcingo, iModyuli yokuNethiwekhi engenazingcingo

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