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Gv350mg Queclink

GV350MG The GV350 series (LTE) includes three models of GNSS tracking devices with multiple interfaces including two RS232 serial ports and a 1-wire interface, etc. The series is compatible with LTE Cat M1/NB1 network on multiple bands for global operation with EGPRS backup.

Specifications

Manufacturer Model Type I/O Battery Communication Methods
Queclink GV350MG GPS 4/3 Yes - Internal Battery Cat M1/Cat NB1: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25*/B28 LTE-TDD: B39(for Cat.M1only)

Features

GSM Specifications
Frequency: 850/900/1800/1900 MHz
Data Transmission:
GPRS multi-slot class 33 (33 by default)

EDGE multi-slot class 33 (33 by default)

LTE Specifications
Operating Band:
Cat M1 / Cat NB1:

LTE FDD: B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B18 / B19 / B20 / B25 * / B28

LTE-TDD: B39 (only for Cat.M1)

Data Transmission:
eMTC (DL) 375 Kbps

eMTC (UL) 375 Kbps

NB1 (DL) 32 Kbps

NB1 (UL) 70 Kbps

* B25 is supported by GL300MG_S

GNSS Specifications
GNSS Type:
u-blox all-in-one GNSS receiver

Sensitivity:
Cold Start: -145 dBm

Tracking: -161 dBm

Position Accuracy (CEP50) Autonomous: <2.5 m
TTFF (open sky)
Cold Start: average 30 seconds
Hot Start: average 1 second

Interfaces
Digital Inputs
1 positive trigger input for ignition detection

3 negative trigger inputs for normal use

Digital Output
1 digital output, open drain, maximum excitation current 150 mA

Latched Digital Output

1 digital output with internal closing circuit, open drain, maximum excitation current 150 mA

Configurable Input/Output

1 special I/O can be configured as a 0 V-32 V analog input or open-drain digital output with a maximum drive current of 150 mA

Serial Ports

2 RS232 serial ports on 16-pin Molex connector for external devices

CAN Bus Interface

CAN 2.0A/B, SAE J1939
1-wire interface
Supports 1-wire temperature sensor (up to 8 channels)

Cellular Antenna

Internal antenna only

GNSS Antenna
Internal patch antenna and optional external antenna (SMA connector)

LED Indicators
CEL, GNSS, PWR

Mini USB Interface

Used for updates and debugging

General Specifications
Dimensions
80 mm (length) x 48 mm (width) x 25 mm (height)

Weight
75g

Backup Battery
Lithium polymer, 250 mAh

Operating Voltage 8 V to 32 V DC

Operating Temperature
-30 ℃ ~ + 80 ℃
-40 ℃ ~ + 85 ℃ for storage
Air Interface Protocol
TCP, UDP, SMS transmission protocol
Scheduled Reporting
Report position and status according to preset time intervals, distance, mileage, or a combination of these settings

Geo-Fences
Geo-fence alert, supports up to 20 circular geo-fence regions and 20 polygonal geo-fences

Power On Report
Report when the device is powered on

Trailer Alarm
Based on internal 3-axis accelerometer

Driving Behavior Monitoring
Detection of aggressive driving behavior, including harsh braking, acceleration, etc.

Accident Detection
Accident data collection for reconstruction and analysis

Special Alarm
Special alarm based on digital inputs

Remote Control
OTA control of digital outputs

GV350MG

Requirements

See the complete documentation
GV350MG

Programming

See the complete documentation
GV350MG

SMS Programming

See the complete documentation
GV350MG

Commands

See the complete documentation