1.LTE CAT 1 with 2G Fallback

2.Programmable Linux OS

3.Open CAN Architecture

4.Multiple Interfaces

5.Multi-Constellation GNSS Receiver

6.BLE 5.2 Support

The GV851 series is a 4G programmable Linux-based telematics gateway with a wide range of interfaces, consisting of multiple I/Os, a serial port, and BLE connectivity. With an open Linux-based platform, it enables fleet service providers and system integrators to create featured applications that cater to different market needs. Moreover, the flexible solution allows for the integration of proprietary CAN libraries or protocols, providing extensive personalization and customization options.

Caractéristique technique	Valeur
ID de l’art.	103604
État
Modèle	GV851CEU
Fabricant	Queclink
Pays de fabrication	Chine
Contenu	1 pièce
Poids	1000 g

Specifications

LTE Specifications

Operating Band	GV851CEU: LTE-FDD: B1/B3/B5/B7/B8/B20/B28 GV851CNA: LTE-FDD: B2/B4/B5/B12/B13/B14/B66/B71
Data Transmission	LTE-FDD: (DL) 10Mbps/(UL) 5Mbps

EGPRS Specifications

Frequency	GV851CEU: B2/B3/B5/B8
Data Transmission	GV851CEU: GPRS: (DL) 85.6 Kbps/(UL) 85.6 Kbps

Interfaces

SIM Card	1 x SIM card slot or eSIM
Button	1 x CAN synchronization button
LED Indicator	1 x GNSS, 1 x CEL, 1 x PWR, 1 x CAN
USB Port	Type C
CEL ANT	Internal antenna & optional external antenna (SMA)
GNSS ANT	Internal antenna & optional external antenna (SMA)
CAN Port	2 x CAN_H 2 x CAN_L
K Line	1 x K line (for Tachograph Live Data)
1 Wire	1 x 1-wire Data 1 x 1-wire VDD
5V Power Output	3 x 5V power output for external peripherals
RS232	2 x RS232
RS485	1 x RS485
Positive Input	1 x positive trigger input for ignition detection
Negative Input	5 x negative trigger inputs
Digital Output	5 x digital output, open drain, 150mA max drive current
Analog Input	4 x analog input (0 ~ 32V)

GNSS Specifications

GNSS Type	U-blox All-in-One GNSS Receiver
Constellation Support	GPS, GLONASS, Galileo, Beidou
Sensitivity	Cold start: -148 dBm Hot start: -160 dBm Tracking: -167 dBm
Position Accuracy (CEP)	Autonomous: < 2.0 m
TTFF (Open Sky	Cold start: 24s average Hot start: 1s average

General Specifications

Dimensions	123(L) 80(W) 21(H) mm 4.84(L)3.14(W)0.83(H) inch
Weight	137.2 g (0.3 lb)
Backup Battery	1100mAh, 3.7V, Li-polymer Rechargeable
Power Input	8 ~ 32V DC
Operating Temperature	-20 °C ~ +60 °C (-4 °F ~ 140 °F)
Storage Temperature	-40 °C ~ +85 °C (-40 °F ~ 185 °F)
Main Processor	STM32
Operating System	OpenSTLinux, Kernel 5.15
RAM	128MB, DDR2
ROM	128M, Flash
Motion Sensor	3-axis G-sensor

BLE

Mode	BLE 5.2
Frequency	2.4GHz

Resource

Product-Related Files

GV851 Series Flyer (EN)

Applications

Fleet Management

Specifications

Resource

Applications

Queclink GV851CEU/GV851CNA - 4G High Performance Linux-Based Telematics Gateway with Open CAN