unicorecomm UM960L All Constellation Multi Frequency High Precision RTK Positioning Module User Manual

Mbiri Yobwereza

Baibulo	Mbiri Yobwereza	Tsiku
R1.0	Kutulutsidwa koyamba	Aug., 2022

Chidziwitso cha Ufulu Walamulo

Bukuli limapereka chidziwitso ndi tsatanetsatane wazinthu za Unicore Communication, Inc. (“Unicore”) zotchulidwa pano.

Ufulu wonse, mutu ndi chidwi pa chikalatachi komanso zambiri monga deta, mapangidwe, masanjidwe omwe ali m'bukuli ndi osungidwa kwathunthu, kuphatikiza koma osati malire pa kukopera, ma patent, zizindikiro ndi maufulu ena monga momwe malamulo olamulira angavomerezere, ndi Ufulu woterewu ukhoza kusinthika ndikuvomerezedwa, kulembetsedwa kapena kuperekedwa kuchokera kuzinthu zonse zomwe tafotokozazi kapena gawo lililonse la izo kapena kuphatikiza kulikonse kwa zigawozo.

Unicore ili ndi zizindikilo za UNICORECOMM” ndi dzina lina lamalonda, chizindikiro, chizindikiro, logo, dzina la mtundu ndi/kapena chizindikiro chautumiki cha zinthu za Unicore kapena seriyo yazinthu zomwe zatchulidwa m'bukuli (zonse zonse "Zizindikiro Zosagwirizana").

Bukuli kapena gawo lililonse lalo, silingaganizidwe ngati, momveka bwino, mwachiwonekere, mwa estoppel kapena mtundu wina uliwonse, kupereka kapena kusamutsa maufulu a Unicore ndi/kapena zokonda (kuphatikiza koma osati malire pa maufulu omwe tatchulawa), mu lonse kapena mbali.

Chodzikanira

Zomwe zili m'bukuli zaperekedwa "monga momwe ziliri" ndipo akukhulupirira kuti ndizowona komanso zolondola panthawi yomwe idasindikizidwa kapena kusinthidwa. Bukuli silikuyimira, ndipo mulimonsemo, silingatanthauzidwe ngati kudzipereka kapena chitsimikizo pa mbali ya Unicore pokhudzana ndi kuyenerera kwa cholinga / ntchito inayake, kulondola, kudalirika ndi kulondola kwa zomwe zili pano.

Zambiri, monga momwe zinthu ziliri, mafotokozedwe, mawonekedwe ndi kalozera wa ogwiritsa ntchito m'bukuli, zitha kusinthidwa ndi Unicore nthawi iliyonse popanda chidziwitso, zomwe sizingagwirizane ndi zomwe mumagula.

Mukagula katundu wathu ndi kukumana ndi zosemphana zilizonse, chonde titumizireni kapena wofalitsa wovomerezeka kwanuko kuti mupeze buku laposachedwa kwambiri la bukuli limodzi ndi addenda kapena corrigenda.

Mawu oyamba

Chikalatachi chikufotokoza zambiri za hardware, phukusi, ndondomeko ndi kugwiritsa ntchito ma module a Unicore UM960L.

Owerenga Zolinga

Chikalatachi chikugwira ntchito kwa akatswiri omwe ali ndi ukadaulo wolandila GNSS.

Mawu Oyamba

UM960L ndi m'badwo watsopano wa GNSS high precision positioning RTK module kuchokera
Unicore. Imathandizira magulu onse a nyenyezi ndi ma frequency angapo, ndipo imatha kutsatira nthawi imodzi GPS L1/L2/L5 + BDS B1I/B2I/B3I + GLONASS L1/L2+Galileo E1/E5a/E5b + QZSS L1/L2/L5. Gawoli limagwiritsidwa ntchito makamaka pakuwunika zoopsa za geological, kuwunika mapindikidwe, komanso kulondola kwa GIS.

UM960L idakhazikitsidwa ndi NebulasⅣTM, GNSS SoC yomwe imaphatikiza RF-baseband ndi ma algorithms olondola kwambiri. Kupatula apo, SoC imaphatikiza 2 GHz wapawiri CPU, purosesa yothamanga kwambiri yoyandama ndi RTK co-processor yokhala ndi 22 nm low power design, ndipo imathandizira ma 1408 apamwamba kwambiri. Zonsezi pamwambapa zimathandizira kukonza ma signature mwamphamvu.

UM960L imakhala ndi kukula kophatikizana kwa 16.0 mm × 12.2 mm. Imatengera ma SMT pads, imathandizira kusankha-ndi-malo wokhazikika, ndipo imathandizira kuphatikizika kwathunthu kwa kugulitsanso.

Kuphatikiza apo, UM960L imathandizira zolumikizira monga UART, I2C, zomwe zimakwaniritsa zosowa zamakasitomala pamapulogalamu osiyanasiyana.

Chithunzi cha 1-1 UM960L

Mawonekedwe osungidwa, osagwiritsidwa ntchito pakadali pano.

Zofunika Kwambiri

• Kulondola kwambiri, kukula kophatikizana komanso kugwiritsa ntchito mphamvu zochepa
• Kutengera m'badwo watsopano wa GNSS SoC -NebulasIVTM, wokhala ndi RF-baseband ndi ma algorithms olondola kwambiri ophatikizidwa
• 16.0 mm × 12.2 mamilimita × 2.4 mm, pamwamba-phiri chipangizo
• Imathandizira njira zonse zamagulu a nyenyezi zambiri pa-chip RTK
• Imathandizira GPS L1/L2/L5 + BDS B1I/B2I/B3I + GLONASS L1/L2 + Galileo E1/E5b/E5a + QZSS L1/L2/L5
• Milalang'amba yonse ndi ma frequency angapo RTK injini, ndiukadaulo wapamwamba wa RTK
• Nyimbo zodziyimira pawokha pafupipafupi, ndi 60 dB narrowband anti-jamming

Zofunika Kwambiri

Table 1-1 Mafotokozedwe Aukadaulo

Zambiri Zoyambira

Njira	1408, kutengera NebulasIVTM
Milalang'amba	GPS/BDS/GLONASS/Galileo/QZSS
pafupipafupi	GPS: L1C/A, L2P(W), L2C, L5 BDS: B1I, B2I, B3IGLONASS: L1C/A, L2C/AGalileo: E1, E5b, E5a QZSS: L1, L2, L5

Mphamvu

Voltage	+3.0 V mpaka +3.6 V DC
Kugwiritsa Ntchito Mphamvu	410 mW (Zofanana)

Kachitidwe

Malo Olondola	Single Point Positioning (RMS)		Chopingasa: 1.5 m
			Kukula: 2.5 m
	DGPS (RMS)		Chopingasa: 0.4 m
			Kukula: 0.8 m
	RTK (RMS)		Yopingasa: 0.8 cm + 1 ppm
			Oyima: 1.5 cm + 1 ppm
Kuwona Kulondola (RMS)	BDS	GPS	GLONASS	Galileo
B1I/L1C/A /G1/E1 Pseudorange	10cm pa	10cm pa	10cm pa	10cm pa
B1I/ L1C/A /G1/E1 Gawo Lonyamula	1 mm	1 mm	1 mm	1 mm
B2I/L2P/G2/E5b Pseudorange	10cm pa	10cm pa	10cm pa	10cm pa
B2I/L2P/G2/E5b Gawo Lonyamula	1 mm	1 mm	1 mm	1 mm
Kulondola Nthawi (RMS)	20 ns
Kulondola kwa Mayendedwe (RMS)	0.03 m/s
Nthawi Yoyenera Kukonzekera (TTFF)	Kuzizira Kwambiri <30 s
Nthawi Yoyambitsa	< 5 s (Zofanana)
Initialization Kudalirika	> 99.9%
Deta Update Rate	5Hz Positioning
Differential Data	RTCM 3.0, 3.2, 3.3
Mtundu wa Data	NMEA-0183; Unicore

Zofotokozera Zathupi

Phukusi	24 pini LGA
Makulidwe	16.0 mm × 12.2 mm × 2.4 mm

Zofotokozera Zachilengedwe

Kutentha kwa Ntchito	-40 ° C mpaka +85 ° C
Kutentha Kosungirako	-55 ° C mpaka +95 ° C
Chinyezi	95% Palibe condensation
Kugwedezeka	GJB150.16A-2009; MIL-STD-810F
Kugwedezeka	GJB150.18A-2009; MIL-STD-810F

Madoko Ogwira Ntchito

• UART x 3
• ndi 2cx1

Zolumikizirana

Chithunzi cha 1-2 UM960L Block

• Gawo la RF
  Wolandirayo amasefedwa ndi kupititsa patsogolo chizindikiro cha GNSS kuchokera mu mlongoti kudzera pa chingwe cha coaxial. Gawo la RF limasintha ma siginecha a RF kukhala chizindikiro cha IF, ndikusintha chizindikiro cha analogi cha IF kukhala ma siginecha adijito ofunikira pa NebulasIVTM chip.
• NebulasIVTM SoC
  NebulasIVTM ndi UNICORECOMM's mbadwo watsopano wolondola kwambiri wa GNSS SoC wokhala ndi 22 nm low power design, kuthandizira magulu onse a nyenyezi, ma frequency angapo ndi 1408 super channels. Imaphatikiza 2 GHz wapawiri CPU, purosesa yothamanga kwambiri yoyandama komanso purosesa ya RTK, yomwe imatha kukwaniritsa kuwongolera kwapamwamba kwambiri kwa baseband ndikuyika kwa RTK modziyimira pawokha.
• Zamgululi
  UM960L zotulutsa 1 PPS yokhala ndi makulidwe osinthika komanso polarity.
• Chochitika
  UM960L imapereka Kulowetsa kwa Chizindikiro cha Chochitika chimodzi chokhala ndi ma frequency osinthika komanso polarity.
• Bwezerani (RESET_N)
  Yogwira LOW, ndipo nthawi yogwira ikuyenera kukhala yosachepera 5 ms.

Zida zamagetsi

Makulidwe

Table 2-1 Miyeso

Chizindikiro	Min. (mm)	Lembani. (mm)	Max. (mm)
A	15.80	16.00	16.50
B	12.00	12.20	12.70
C	2.20	2.40	2.60
D	0.90	1.00	1.10
E	0.20	0.30	0.40
F	1.40	1.50	1.60
G	1.00	1.10	1.20
H	0.70	0.80	0.90
N	2.90	3.00	3.10
P	1.30	1.40	1.50
R	0.99	1.00	1.10
X	0.72	0.82	0.92
φ	0.99	1.00	1.10

Chithunzi 2-1 UM960L Miyezo Yamakina

Pin Tanthauzo

Chithunzi 2-2 UM960L Pin Tanthauzo

Table 2-2 Pin Tanthauzo

Ayi.	Pin	Ine/O	Kufotokozera
1	RSV	-	Zosungidwa, ziyenera kuyandama; sangathe kulumikiza kapena magetsi kapena zotumphukira I/O
2	RSV	-	Zosungidwa, ziyenera kuyandama; sangathe kulumikiza kapena magetsi kapena zotumphukira I/O
3	PPS	O	Kugunda pamphindikati
4	ZOCHITIKA	I	Chochitika Mark
5	BIF	-	Ntchito yomangidwa; tikulimbikitsidwa kuwonjezera poyesa pobowo ndi 10 kΩ kukoka mmwamba resistor; sangathe kulumikiza nthaka kapena magetsi kapena zotumphukira I/O, koma zitha kuyandama.
6	Chithunzi cha TXD2	O	UART2 kutumiza data
7	RXD2	I	UART2 kulandira deta
8	RESET_N	I	Kukhazikitsanso dongosoloActive Low
9	VCC_RF1	O	Kunja kwa magetsi a LNA
10	GND	-	Pansi
11	ANT_IN	I	GNSS chizindikiro cha antenna
12	GND	-	Pansi
13	GND	-	Pansi
14	RSV	-	Zosungidwa, ziyenera kuyandama; sangathe kulumikiza kapena magetsi kapena zotumphukira I/O
15	RXD3	I	UART3 kulandira deta
16	Chithunzi cha TXD3	O	UART3 kutumiza data
17	BIF	-	Ntchito yomangidwa; tikulimbikitsidwa kuwonjezera poyesa pobowo ndi 10 kΩ kukoka mmwamba resistor; sangathe kulumikiza nthaka kapena magetsi kapena zotumphukira I/O, koma zitha kuyandama.
18	SDA	Ine/O	Zithunzi za I2C
19	Mtengo wa magawo SCL	Ine/O	Wotchi ya I2C
20	Chithunzi cha TXD1	O	UART1 kutumiza data
21	RXD1	I	UART1 kulandira deta
22	V_BCKP2	I	Pamene magetsi akuluakulu a VCC achotsedwa, V_BCKP imapereka mphamvu ku RTC ndi kaundula woyenera. Zofunikira pamlingo: 2.0 V ~ 3.6 V, ndipo magwiridwe antchito ndi ochepera 60 μA pa25 °C. Ngati simugwiritsa ntchito yoyambira yotentha, lumikizani V_BCKP ku VCC. OSATI kulumikiza pansi kapena kuyisiya ikuyandama.
23	Chithunzi cha VCC	I	Wonjezerani voltage
24	GND	-	Pansi

1. Osavomerezeka kutenga VCC_RF ngati ANT_BIAS kudyetsa tinyanga Onani gawo 3.1 kuti mumve zambiri.
2. Sichirikizo pano, ndipo sungani piniyi ikuyandama.

Zofotokozera Zamagetsi

Mtheradi Maximum Mavoti

Table 2-3 Mtheradi Maximum Mavoti

Parameter	Chizindikiro	Min.	Max.	Chigawo
Magetsi (VCC)	Chithunzi cha VCC	-0.3	3.6	V
Voltage Lowetsani	Vin	-0.3	3.6	V
GNSS Antenna Signal Input	ANT_IN	-0.3	6	V
RF Input PowerConsumption of Antenna	ANT_IN kulowetsa mphamvu		+10	dBm
Kunja kwa Mphamvu kwa LNA	VCC_RF	-0.3	3.6	V
VCC_RF Zotulutsa Pano	ICC_RF		100	mA
Kutentha Kosungirako	Tstg	-55	95	°C

Kagwiritsidwe Ntchito

Table 2-4 Zogwiritsiridwa Ntchito

Parameter	Chizindikiro	Min.	Lembani.	Max.	Chigawo	Mkhalidwe
Magetsi (VCC)	Chithunzi cha VCC	3.0	3.3	3.6	V
Maximum Ripple Voltage	Vrpp	0		50	mV
Ntchito Panopo3	Iopr		109	218	mA	VCC = 3.3 V
VCC_RF Zotulutsa Voltage	VCC_RF		Chithunzi cha VCC-0.1		V
VCC_RF Zotulutsa Pano	ICC_RF			50	mA
Kutentha kwa Ntchito	Topr	-40		85	°C
Kugwiritsa Ntchito Mphamvu	P		410		mW

Mtengo wa IO

Table 2-5 IO Chiyambi

Parameter	Chizindikiro	Min.	Lembani.	Max.	Chigawo	Mkhalidwe
Low Level InputVoltage	Vin_low	0		VCC × 0.2	V
High Level InputVoltage	Vin_mkulu	VCC × 0.7		VCC + 0.2	V
Low Level OutputVoltage	Vout_low	0		0.45	V	Iout = 4 mA
High Level OutputVoltage	Mkulu_wamkulu	VCC - 0.45		Chithunzi cha VCC	V	Iout = 4 mA

Mbali ya Antenna

Gulu 2-6 Mbali ya Antenna

Parameter	Chizindikiro	Min.	Lembani.	Max.	Chigawo	Mkhalidwe
Kupindula Kwabwino Kwambiri	Ganti	18	30	36	dB

Popeza mankhwalawa ali ndi ma capacitor mkati, inrush current imachitika pakuyatsa. Muyenera kuyang'ana m'malo enieni kuti muwone momwe mphamvu yamagetsi ikuyenderatage dontho chifukwa cha inrush panopa mu dongosolo.

Mapangidwe a Hardware

Kapangidwe ka Antenna Feed

UM960L imangothandizira kudyetsa tinyanga kuchokera kunja kwa module osati mkati. Ndikofunikira kugwiritsa ntchito zida zokhala ndi mphamvu zambiri komanso zomwe zimatha kupirira voltage. Chubu chotulutsa mpweya, varistor, TVS chubu ndi zida zina zodzitchinjiriza zamphamvu zitha kugwiritsidwanso ntchito pagawo lamagetsi kuti muteteze gawoli kuti lisawonongeke ndikuwotcha.

Chithunzi 3-1 UM960L Wakunja Wothandizira Antenna Reference Circuit

Ndemanga:

• L1: feed inductor, 68nH RF inductor mu 0603 phukusi akulimbikitsidwa;
• C1: decoupling capacitor, tikulimbikitsidwa kulumikiza ma capacitor awiri a 100nF / 100pF mofanana;
• C2: DC kutsekereza capacitor, analimbikitsa 100pF capacitor;
• Osavomerezeka kutenga VCC_RF ngati ANT_BIAS kudyetsa mlongoti (VCC_RF siyokonzedwa kuti iwononge kuyatsa komanso anti-surge chifukwa cha kukula kwa module)
• D1: ESD diode, sankhani chipangizo chachitetezo cha ESD chomwe chimathandizira ma siginecha apamwamba (pamwamba pa 2000 MHz)
• D2: TVS diode, sankhani diode ya TVS yokhala ndi cl yoyeneraampkufotokoza molingana ndi kufunikira kwa chakudya voltage ndi mlongoti voltage

Kuyika pansi ndi Kutentha Kutentha

Chithunzi 3-2 Pad Yotsitsa ndi Kutentha Kutentha

Mapadi 55 mu rectangle mu Chithunzi 3-2 ndi apansi ndi kutaya kutentha.

Mu mapangidwe a PCB, ayenera kulumikizana ndi nthaka yayikulu kuti alimbikitse kutentha
kuwonongeka.

Kuyatsa ndi Kuzimitsa

Chithunzi cha VCC

• Mulingo woyambira wa VCC pomwe mphamvu yoyatsa ili yosakwana 0.4 V ndipo imakhala ndi monotonicity yabwino. Voltages of undershoot ndi kulira ali mkati 5% VCC.
• Mawonekedwe amphamvu a VCC: Nthawi yoyambira 10% kukwera mpaka 90% iyenera kukhala mkati mwa 100 μs mpaka 1 ms.
• Nthawi yamagetsi: Nthawi yapakati pa VCC <0.4 V (pambuyo pa kuyatsa) mpaka kuyatsa kotsatira iyenera kukhala yayikulu kuposa 500 ms.

V_BCKP

• Mulingo woyamba wa V_BCKP pomwe mphamvu yoyatsa ili yochepera 0.4 V ndipo ili ndi monotonicity yabwino. Voltages of undershoot ndi kulira ali mkati mwa 5% V_BCKP.
• V_BCKP mphamvu pa ma waveform: Nthawi yoyambira 10% kukwera mpaka 90% iyenera kukhala mkati mwa 100 μs mpaka 1 ms.
• Nthawi yoyatsa mphamvu: Nthawi yapakati pa V_BCKP <0.4 V (pambuyo pozimitsa) mpaka kuyatsa kotsatira iyenera kukhala yayikulu kuposa 500 ms.

Zofunika Zopanga

Kupindika kwa kutentha kwa soldering ndi motere:

Chithunzi 4-1 Kutentha kwa Soldering (Kupanda kutsogolo)

Kutentha Kukwera Stage

• Malo otsetsereka: Max. 3 °C / s
• Kuchuluka kwa kutentha: 50 ° C mpaka 150 ° C

Preheating Stage

• Kutentha nthawi: 60s mpaka 120s
• Preheating kutentha osiyanasiyana: 150 ° C mpaka 180 ° C

Reflux Stage

• Pa kutentha kosungunuka (217 °C) nthawi: 40 s mpaka 60 s
• Kutentha kwakukulu kwa soldering: osapitirira 245 ° C

Kuzizira Stage

• Malo otsetsereka: Max. 4 °C / s
• Pofuna kupewa kugwa pa soldering wa gawo, musati solder izo kumbuyo kwa bolodi pa kapangidwe, ndiko kuti, bwino osati kudutsa soldering mkombero kawiri.
• Kuyika kwa kutentha kwa soldering kumadalira zinthu zambiri za fakitale, monga mtundu wa bolodi, mtundu wa phala la solder, makulidwe a phala la solder, etc. Chonde onaninso zoyenera za IPC ndi zizindikiro za phala la solder.
• Popeza kutentha kwa soldering kumakhala kochepa, ngati mukugwiritsa ntchito njirayi, chonde perekani patsogolo zigawo zina pa bolodi.
• Kutsegulidwa kwa stencil kumafunika kukwaniritsa zomwe mukufuna ndikutsata zowunikira. Makulidwe a stencil akulimbikitsidwa kukhala 0.15 mm.

Kupaka

Kufotokozera za zilembo

Chithunzi 5-1 Kufotokozera kwa Label

Kupaka Kwazinthu

Module ya UM960L imagwiritsa ntchito tepi yonyamulira ndi reel (yoyenera pazida zazikulu zokwera pamwamba), zopakidwa mumatumba osindikizidwa osindikizidwa ndi aluminiyamu a antistatic, okhala ndi desiccant mkati kuti ateteze chinyezi. Mukamagwiritsa ntchito reflow soldering process to solder modules, chonde tsatirani mosamalitsa muyezo wa IPC kuti muzitha kuwongolera chinyezi. Monga zida zonyamula monga tepi yonyamulira zimatha kupirira kutentha kwa 55 ° C, ma modules amachotsedwa mu phukusi panthawi yophika.

Chithunzi 5-2 UM960L Phukusi

Table 5-1 Kufotokozera Phukusi

Kanthu	Kufotokozera
Nambala ya Module	500 zidutswa / nsonga
Kukula kwa Reel	Thireyi: 13″ M'mimba mwake: 330 mm M'kati mwake: 100 mm M'lifupi: 24 mm Kunenepa: 2.0 mm
Carrier Tape	Danga pakati (mtunda wapakati mpaka pakati): 20 mm

UM960L idavoteledwa pamlingo wa MSL 3. Onaninso zoyenera za IPC/JEDEC J-STD-033 za phukusi ndi zofunikira zogwirira ntchito. Mutha kupita ku webmalo www.jedec.org kuti mudziwe zambiri.

Nthawi ya alumali ya module ya UM960L yopakidwa ndi matumba a aluminiyamu osindikizidwa ndi vacuum ndi chaka chimodzi.

Malingaliro a kampani Unicore Communications, Inc.

F3, No.7, Fengxian East Road, Haidian, Beijing, PRChina, 100094
www.unicorecomm.com
Foni: 86-10-69939800
Fax: 86-10-69939888
info@unicorecomm.com

Zolemba / Zothandizira

unicorecomm UM960L All Constellation Multi Frequency High Precision RTK Positioning Module [pdf] Buku Logwiritsa Ntchito UM960L, All Constellation Multi Frequency High Precision RTK Positioning Module, UM960L All Constellation Multi Frequency High Precision RTK Positioning Module, Multi Frequency High Precision RTK Positioning Module, High Precision RTK Positioning Module, RTK Positioning Module, Module

Maumboni

• Buku Logwiritsa Ntchito