DRAGINO LSN50v2 Sensor ea Mocheso ea LoRaWAN
Selelekela
LSN50V2-D2x Sensor ea Mocheso ea LoRaWAN ke eng
Dragino LSN50v2-D2x ke Sensor ea Mocheso ea LoRaWAN bakeng sa tharollo ea Inthanete ea Lintho. E ka sebelisoa ho lekanya mocheso oa moea, mokelikeli kapa ntho, ebe o kenya ho seva sa IoT ka protocol ea LoRaWAN e se nang mohala.
Mochine oa mocheso o sebelisoang ho LSN50v2-D2x ke DS18B20, e ka lekanyang -55 ° C ~ 125 ° C ka ho nepahala ± 0.5 ° C (max ± 2.0 ° C).
LSN50v2-D2x e ts'ehetsa tšobotsi ea alamo ea mocheso, mosebelisi a ka beha alamo ea mocheso bakeng sa tsebiso hanghang.
LSN50v2-D2x e na le li-probes tse kholo tse 3 tse lekanyang lintlha tse 3 tsa mocheso.
LSN50v2-D2x e tsamaisoa ke 8500mAh Li/SOCI2 Battery, e etselitsoe tšebeliso ea nako e telele ho fihlela lilemo tse 10. (Ha e le hantle bophelo ba betri bo itšetlehile ka tikoloho ea ts'ebeliso, nako ea ntlafatso. Ka kopo, hlahloba tlaleho e amanang le Power Analyse).
E 'ngoe le e' ngoe ea LSN50v2-D2x e kentsoe esale pele ka sete ea linotlolo tse ikhethileng bakeng sa ngoliso ea LoRaWAN, ngolisa linotlolo tsena ho seva ea lehae ea LoRaWAN 'me e tla hokela ka bo eona ka mor'a hore motlakase o buloe.
LSN50v2-D20 ho netweke ea LoRaWAN
LSN50V2-D2x LoRaWAN e sa keneleng metsi, Sensor ea Mocheso oa Kantle
Litlhaloso
Litšobotsi tse tloaelehileng tsa DC:
- Phepelo Voltage: e hahiloeng ka 8500mAh Li-SOCI2 betri
- Mocheso oa ho sebetsa: -40 ~ 85°C
Sensora ea Mocheso:
- Range: -55 ho + 125°C
- Ho nepahala ±0.5°C (boholo ±2.0 °C).
Tlhaloso ea LoRa:
- Frequency Range,
- Sehlopha sa 1 (HF): 862 ~ 1020 Mhz
- 168 dB palo e phahameng ea lihokelo tsa tekanyetso.
- Kutlo e phahameng: ho theohela ho -148 dBm.
- Karolo e ka pele ea likulo: IIP3 = -12.5 dBm.
- E babatsehang thibela ho itšireletsa mafung.
- E hahelletsoeng ka hanyane synchronizer bakeng sa ho hlaphoheloa oache.
- Ho lemoha selelekela.
- 127 dB Dynamic Range RSSI.
- Automatic RF Sense le CAD e nang le AFC e potlakileng haholo.
- LoRaWAN 1.0.3 Tlhaloso
Tšebeliso ea Matla
- Mokhoa oa ho robala: 20uA
- Mokhoa oa ho fetisa oa LoRaWAN: 125mA @ 20dBm 44mA @ 14dBm
Likaroloana
- LoRaWAN v1.0.3 Sehlopha sa A
- Tšebeliso e tlase haholo ea matla
- 1 ~ 3 Lipatlisiso tsa Kantle tsa DS18B20
- Mekhahlelo ea ho lekanya -55°C ~ 125°C
- Alamo ea mocheso
- Bands: CN470/EU433/KR920/US915 EU868/AS923/AU915/IN865
- AT Commands ho fetola liparamente
- Uplink nako le nako kapa Khaotsa
- Downlink ho fetola tlhophiso
Lisebelisoa
- Alamo ea Wireless le Ts'ireletso ea Ts'ireletso
- Lehae le Moaho oa Boiketsetso
- Tlhokomelo le Taolo ea Liindasteri
- Mokhoa o molelele oa ho nosetsa.
Phapang ea Hardware
| Mohlala | Senepe | Probe Info |
| LSN50v2 D20 |  |
1 x DS28B20 Bolelele ba Cable ea Probe : Limithara tse 2
Sensor cable e entsoe ke Silica Gel bakeng sa mamello e phahameng ea mocheso. |
| LSN50v2 D22 |  |
2 x DS28B20 Probes
Bolelele ba lithapo kaofela ke 1.5meters ka probe Sets'oants'o sa Cable: Sheba Sehokelo Sena |
| LSN50v2 D23 |  |
3 x DS28B20 Probes
Bolelele ba lithapo kaofela ke 1.5meters ka probe Sets'oants'o sa Cable: Sheba Sehokelo Sena |
Pina Litlhaloso le Switjha
Pin Tlhaloso
Sesebelisoa se hlophisitsoe esale pele hore se hokahane le sensor ea DS18B20. Lithako tse ling ha li sebelisoe. Haeba mosebelisi a batla ho tseba haholoanyane ka liphini tse ling, ka kopo sheba bukana ea mosebelisi ea LSn50v2 ho:
http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/
Jumper JP2
Matla ho Sesebelisoa ha u beha jumper ena.
BOOT MODE / SW1
- ISP: mokhoa oa ho ntlafatsa, sesebelisoa se ke ke sa ba le lets'oao la mofuta ona. empa e loketse ho ntlafatsa firmware.
LED e ke ke ea sebetsa. Firmware e ke ke ea sebetsa. - Flash: mokhoa oa ho sebetsa, sesebelisoa se qala ho sebetsa 'me se romela tlhahiso ea console bakeng sa ho lokisa bothata bo bong
Seta Botjha Konopo
Tobetsa ho qala sesebelisoa bocha.
LED
E tla khanya:
- Ha o qalisa sesebelisoa ka mokhoa oa flash
- Romella pakete ea uplink
Lethathamo la ho Fetola Hardware
LSN50v2-D20 v1.0:
Lokolla.
Mokhoa oa ho sebelisa LSN50v2-D20?
E sebetsa joang?
LSN50v2-D20 e sebetsa joalo ka LoRaWAN OTAA Class A end node. LSN50v2-D20 ka 'ngoe e romelloa ka sete e ikhethang ea lefats'e ea linotlolo tsa OTAA le ABP. Mosebelisi o hloka ho kenya linotlolo tsa OTAA kapa ABP ho seva sa marang-rang sa LoRaWAN hore a ingolise. Bula sebaka le matla ho LSN50v2-D20, e tla ikopanya le marang-rang a LoRaWAN mme e qale ho fetisetsa data. Nako ea kamehla bakeng sa uplink ka 'ngoe ke metsotso e 20.
Tataiso e potlakileng ea ho hokela ho seva ea LoRaWAN (OTAA)
Ex ke enaample bakeng sa mokhoa oa ho ikopanya le Seva ea TTN LoRaWAN. Ka tlase ke sebopeho sa marang-rang, ho demo ena eo re e sebelisang DLOS8 joalo ka LoRaWAN heke.
LSN50v2-D20 ho netweke ea LoRaWAN
DLOS8 e se e setiloe ho hokela ho TTN . Seo re hlokang ho se etsa ke ho ngolisa LSN50V2-D20 ho TTN:
- Mohato oa 1: Theha sesebelisoa ho TTN ka linotlolo tsa OTAA ho tloha LSN50V2-D20.
E 'ngoe le e' ngoe ea LSN50V2-D20 e romelloa ka setikara se nang le sesebelisoa sa kamehla sa EUI joalo ka tlase:
Kenya linotlolo tsena ho portal ea bona ea LoRaWAN Server. Ka tlase ke setšoantšo sa skrini sa TTN:
Kenya APP EUI ts'ebelisong
Kenya APP KEY le DEV EUI
- Mohato oa 2: Matla a LSN50V2-D20
- Mohato oa 3: LSN50V2-D20 e tla ikamahanya le marang-rang a TTN ka tšireletso ea LoRaWAN ka DLOS8. Kamora katleho ea ho kopanya, LSN50V2-D20 e tla qala ho phahamisa boleng ba mocheso ho seva.
Uplink Payload
Lekhetho la ho Hlahlobisisa
Tefello e Tloaelehileng ea ho Kena:
LSN50v2-D2x sebelisa moputso o tšoanang le oa LSn50v2 mod1, joalo ka tlase.
Betri:
Sheba matla a betritage.
Ex1: 0x0D3B = 3387mV
Ex2: 0x0D35 = 3381mV
Mocheso_RED:
Ntlha ena ho probe RED ho LSN50 v2-D22/D23 kapa probe ea LSN50v2-D20
ExampLe:
Haeba mojaro oa moputso ke: 0103H: (0103 & FC00 == 0), temp = 0103H /10 = 25.9 degree
Haeba mojaro oa tefo ke: FF3FH : (FF3F & FC00 == 1), temp = (FF3FH - 65536)/10 = -19.3 likhato.
Mocheso_O Mosoeu:
Ntlha ena ho probe e TŠOEU ho LSN50 v2-D22/D23
ExampLe:
Haeba mojaro oa moputso ke: 0101H: (0101 & FC00 == 0), temp = 0101H /10 = 25.7 degree
Haeba mojaro oa tefo ke: FF3FH : (FF3F & FC00 == 1), temp = (FF3FH - 65536)/10 = -19.3 likhato.
Mocheso_Botsho:
Ntlha ena ho probe ea BLACK ho LSN50 v2-D23
ExampLe:
Haeba mojaro oa moputso ke: 00FDH: (00FD & FC00 == 0), mocheso = 00FD H /10 = 25.3 degree
Haeba mojaro oa tefo ke: FF3FH : (FF3F & FC00 == 1), temp = (FF3FH - 65536)/10 = -19.3 likhato.
Alarm Flag & MOD:
ExampLe:
Payload Decoder file
Ho TTN, ts'ebeliso e ka eketsa mojaro o tloaelehileng oa moputso kahoo o bonts'a botsoalle.
leqepheng
http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Decoder/
sesebelisoa sa Decoder(byte, port){
var mode=(byte[6] & 0x7C)>>2;
var decode = {};
haeba((mokhoa=='0′)|| (mokhoa=='3′))
{
decode.Work_mode=”DS18B20″;
decode.BatV=(byte[0]<8 | byte[1])/1000;
decode. ALARM_status=(byte[6] & 0x01)? “’NETE”:”BOHATA”;
haeba(((byte[2]==0xff)&& (byte[3]==0xff))
{
decode.Temp_Red="NULL";
}
tse ling
{
decode.Temp_Red= parseFloat(((byte[2]<24>>16 | byte[3])/10).toFixed(1));
}
haeba(((byte[7]==0xff)&& (byte[8]==0xff))
{
decode.Temp_White=”NULL”;
}
tse ling
{
decode.Temp_White=parseFloat(((bytes[7]<<24>>16 | bytes[8])/10).toFixed(1));
}
haeba(((byte[9]==0xff)&& (byte[10]==0xff))
{
decode.Temp_Black=“NULL”; } tse ling
{
decode.Temp_Black=parseFloat((((byte[9]<8 | bytes[10])/10) .toFixed(1));
}
}
ho seng joalo haeba(mokhoa=='31')
{
decode.Mokgwa_wa_mosebetsi=”ALARM”;
decode.Temp_Red_MIN= byte[4]<24>>24;
decode.Temp_Red_MAX= byte[5]<24>>24;
decode.Temp_White_MIN= byte[7]<24>>24;
decode.Temp_White_MAX= byte[8]<24>>24;
decode.Temp_Black_MIN= byte[9]<24>>24;
decode.Temp_Black_MAX= byte[10]<24>>24;
}
haeba(bytes.length==11)
{
kgutlisa decode;
}
Karolo ea Alamo ea Mocheso
Phallo ea mosebetsi ea LSN50V2-D20 e nang le tšobotsi ea Alamo.
Mosebelisi a ka sebelisa taelo ea AT+18ALARM ho beha moeli o tlase oa alamo kapa moeli o phahameng. Sesebelisoa se tla hlahloba mocheso motsotso o mong le o mong, haeba mocheso o le tlase ho feta moeli o fokolang kapa o moholo ho feta moeli o phahameng.
LSN50v2-D2x e tla romella setsi sa pakete ea Alarm ho Mokhoa o Tiisitsoeng oa Uplink ho seva.
Ka tlase ke example ea Alarm Packet.
Lokisa LSN50v2-D2x
LSN50V2-D20 e ts'ehetsa tlhophiso ka taelo ea LoRaWAN downlink kapa AT Commands.
- Litaelo tsa taelo ea Downlink bakeng sa sethala se fapaneng:
http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server - AT Command Access Litaelo: LINK
Ho na le likarolo tse peli tsa litaelo: Kakaretso e le 'ngoe le E khethehileng bakeng sa mohlala ona.
Kakaretso Configure Litaelo
Litaelo tsena ke tsa ho hlophisa:
- Litlhophiso tse akaretsang tsa sistimi joalo ka: nako ea uplink.
- LoRaWAN protocol & taelo e amanang le seea-le-moea.
Litaelo tsena li ka fumanoa ho wiki:
http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
Litaelo tse amanang le sensor:
Beha Alarm Threshold:
- AT Taelo:
Beha Litlhahiso Tsohle:
AT+18ALARM=min,max
- Ha min=0, le max≠0, Alamo ea lla ha e le holimo ho max
- Ha min≠0, le max=0, Alamo e lla ha e le tlase ho mots
- Ha min≠0 le max≠0, Alamo e lla ha e le holimo ho bonyane kapa ka tlase ho min.
ExampLe:
AT+18ALARM=-10,30 // Alamo ha <-10 kapa e phahameng ho feta 30. - Khoasolla Payload:
0x(0B F6 1E) // E tshoana le AT+18ALARM=-10,30
(hlokomela: 0x1E= 30, 0xF6 e bolela: 0xF6-0x100 = -10)
Hlophisa Probe e arohaneng:
AT+18ALARM=min,max,index
Index:
- 1: Mocheso_Bofubelu
- 2: Mocheso_O Mosoeu
- 3: Mocheso_Motsho
ExampLe:
AT+18ALARM=-10,30,1 // Alamo ha thempereichara_e khubelu <-10 kapa ka holimo ho 30.
- Khoasolla Payload:
0x(0B F6 1E 01) // E tshoana le AT+18ALARM=-10,30,1
(hlokomela: 0x1E= 30, 0xF6 e bolela: 0xF6-0x100 = -10)
Beha Nako ea Alamo:
Nako e khuts'oane ea liphutheloana tse peli tsa Alarm. (yuniti: mets)
- AT Taelo:
AT+ATDC=30 // Nako e khuts'oane ea lipakete tse peli tsa Alarm ke metsotso e 30, Ho bolela hore ho na le pakete ea alamo e holimo, ha ho na ho ba le e 'ngoe metsotsong e 30 e tlang. - Khoasolla Payload:
0x(0D 00 1E) —> Seta AT+ATDC=0x 00 1E = metsotso e 30
Khetha litlhophiso tsa Alamo:
Romela sehokelo sa LoRaWAN ho kopa sesebelisoa ho romella litlhophiso tsa Alamo.
- Khokahano ea ho lefa: 0x0E 01
ExampLe:
Hlalosa:
- Alamo & MOD bit ke 0x7C, 0x7C >> 2 = 0x31: Ho bolela hore molaetsa ona ke molaetsa oa litlhophiso tsa Alamo.
Boemo ba LED
LSN50-v2-D2x e na le LED e ka hare, e tla sebetsa maemong a ka tlase:
- LED e tla benya ka potlako makhetlo a 5 ha boot, sena se bolela hore sensor ea mocheso e fumanoa.
- Kamora ho panya ka potlako ha boot, LED e tla benya hang ho bolelang hore sesebelisoa se leka ho romella Join Packet marang-rang.
- Haeba sesebelisoa se atlehile ho ikopanya le marang-rang a LoRaWAN, LED e tla tiea ka metsotsoana e 5.
Mosebetsi oa konopo
Konopo ea ka hare ea RESET:
Tobetsa konopo ena e tla qala sesebelisoa hape. Sesebelisoa se tla sebetsana le OTAA Join ho netweke hape.
Lenaneo la ho Fetola Firmware
Sheba sehokelo sena.
Battery & mokhoa oa ho fetola
Mofuta oa Leshala
Setšoantšo sa LSN50V2-D2X 8500mAH ER26500 Li-SOCI2 betri. Betri ke betri e ke keng ea tjhajoa e nang le sekhahla se tlase sa ho tsoa bakeng sa ts'ebeliso ea lilemo tse 8 ~ 10. Mofuta ona oa betri o sebelisoa hangata ho IoT target bakeng sa ho sebetsa nako e telele, joalo ka meter ea metsi.
The discharge curve ha e na moeli kahoo e ke ke ea sebelisa percence feelatage ho bonts'a boemo ba betri. Ka tlase ke ts'ebetso ea betri.
TLOAELEHILE HO HLAHALA PROFILE HO +20°C (TYPICAL VALUE)
Minimum Working VoltagSetšoantšo sa LSN50V2-D2X
LSN50V2-D2X: 2.45v ~ 3.6v
Fetola Battery
Betri efe kapa efe e nang le mefuta ea 2.45 ~ 3.6v e ka nkeloa sebaka. Re khothaletsa ho sebelisa Li-SOCl2 Battery.
'Me etsa bonnete ba hore lipini tse ntle le tse mpe lia lumellana.
Tlhahlobo ea Tšebeliso ea Matla
Sehlahisoa se tsamaisoang ke Battery ea Dragino kaofela se tsamaisoa ka mokhoa oa Low Power. Re na le sebali sa ntlafatso sa betri se ipapisitseng le tekanyo ea sesebelisoa sa 'nete. Mosebelisi a ka sebelisa khalkhuleita ena ho lekola bophelo ba betri le ho bala bophelo ba betri haeba a batla ho sebelisa nako e fapaneng ea phetisetso.
Litaelo tsa ho sebelisoa ka tsela e latelang:
- Mohato oa 1: Khoasolla DRAGINO_Battery_Life_Prediction_Table.xlsx ea morao-rao ho tloha:
https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/ - Mohato oa 2: E bule ebe u khetha
- Mohlala oa Sehlahisoa
- Sekhahla sa Uplink
- Mokhoa oa ho sebetsa
Mme tebello ya Bophelo maemong a fapaneng e tla bontshwa ka ho le letona.
Litokomane tse amanang le betri tse latelang:
Tsebiso ea Battery
Betri ea Li-SICO e etselitsoe ts'ebeliso e nyane ea hajoale / e telele. Ha ho hotle ho sebelisa mokhoa o phahameng oa hona joale, oa nako e khuts'oane oa phetisetso. Nako e khothaletsoang ea ho sebelisa betri ena ke metsotso e 5. Haeba o sebelisa nako e khuts'oane ho fetisa LoRa, bophelo ba betri bo ka fokotseha.
Tlosa betri
O ka fetola betri ho LSN50V2-D2X. Mofuta oa betri ha o na moeli ha feela tlhahiso e pakeng tsa 3v le 3.6v. Ka holim'a boto e kholo, ho na le diode (D1) pakeng tsa betri le potoloho e kholo. Haeba o hloka ho sebelisa betri e ka tlase ho 3.3v, ka kopo tlosa D1 'me u khaole lipampiri tse peli tsa eona hore e se ke ea ba le vol.tage oela pakeng tsa betri le boto e kholo.
Pakete ea kamehla ea betri ea LSN50V2-D2X e kenyelletsa ER26500 hammoho le super capacitor. Haeba mosebelisi a sa fumane pakete ena sebakeng sa heno, ba ka fumana ER26500 kapa e lekanang, e tla sebetsa maemong a mangata. SPC e ka holisa bophelo ba betri bakeng sa tšebeliso e phahameng ea khafetsa (nako ea ntlafatso e ka tlase ho metsotso e 5)
Sebelisa AT Command
Fumana AT Command
Mosebelisi a ka sebelisa adaptara ea USB ho TTL ho hokela ho LSN50V2-D20 ho sebelisa taelo ea AT ho lokisa sesebelisoa. Example joalo ka tlase:
LBH
Mofuta oa maqhubu a LSN50v2-D20 ke ofe?
Mofuta o fapaneng oa LSN50V2-D20 o ts'ehetsa mefuta e fapaneng ea maqhubu, ka tlase ke tafole ea frequency ea ho sebetsa le ho khothaletsa lihlopha bakeng sa mofuta o mong le o mong:
| Phetolelo | LoRa IC | Khafetsa ea ho sebetsa | Molemo ka ho Fetisisa Tune Frequency | Khothalletsa lihlopha |
| 433 | SX1278 | Sehlopha2(LF): 410 ~525 Mhz | 433Mhz | CN470/EU433 |
| 868 | SX1276 | Sehlopha1(HF):862~1020 Mhz | 868Mhz | EU868/IN865/RU864 |
| 915 | SX1276 | Sehlopha1(HF):862 ~1020 Mhz | 915Mhz | AS923/AU915/
KR920/US915 |
Moralo oa Maqhubu ke Eng?
Ka kopo, sheba leano la Dragino End Node Frequency Plan:
http://wiki.dragino.com/index.php?title=End_Device_Frequency_Band
Mokhoa oa ho ntlafatsa firmware?
Mosebelisi a ka ntlafatsa firmware bakeng sa 1) tokiso ea liphoso, 2) tokollo e ncha ea sebopeho kapa 3) leano la ho fetola khafetsa.
Ka kopo, bona sehokelo sena sa mokhoa oa ho ntlafatsa:
http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_prod
ucts#Hardware_Upgrade_Method_Support_List
Tlhaiso-leseling
Nomoro ea Karolo: LSN50V2-D20-XXX (Signal Probe)
Kapa LSN50V2-D22-XXX (Dual Probe)
Kapa LSN50V2-D23-XXX (Triple Probe)
XXX: Sehlopha sa kamehla sa frequency
- AS923: LoRaWAN AS923 sehlopha
- AU915: Sehlopha sa LoRaWAN AU915
- EU433: Sehlopha sa LoRaWAN EU433
- EU868: Sehlopha sa LoRaWAN EU868
- KR920: Sehlopha sa LoRaWAN KR920
- US915: Sehlopha sa LoRaWAN US915
- IN865: LoRaWAN IN865 sehlopha
- CN470: Sehlopha sa LoRaWAN CN470
Packing Info
Sephutheloana se kenyeletsa:
- LSN50v2-D2x Sensor ea Mocheso ea LoRaWAN x 1
Boima le boholo:
- Boholo ba Sesebelisoa:
- Boima ba Sesebelisoa:
- Boholo ba Sephutheloana:
- Boima ba Sephutheloana:
Tšehetso
- Ts'ehetso e fanoa ka Mantaha ho isa Labohlano, ho tloha ka 09:00 ho isa 18:00 GMT+8. Ka lebaka la linako tse fapaneng re ke ke ra fana ka ts'ehetso ka nako. Leha ho le joalo, lipotso tsa hau li tla arajoa kapele kamoo ho ka khonehang kemisong e boletsoeng pele.
- Fana ka lintlha tse ngata kamoo ho ka khonehang mabapi le potso ea hau (mefuta ea lihlahisoa, hlalosa bothata ba hau ka nepo le mehato ea ho bo etsa joalo-joalo) 'me u romelle lengolo ho
support@dragino.com
Litokomane / Lisebelisoa
 |
DRAGINO LSN50v2 Sensor ea Mocheso ea LoRaWAN [pdf] Bukana ea Mosebelisi LSN50v2 LoRaWAN Temperature Sensor, LSN50v2, LoRaWAN Temperature Sensor, Sensor ea Mocheso, Sensor |
