1. Global LTE Cat M1/NB1 with 2G fallback using unique antenna solution

2. LTE version of the GV300 series which is widely deployed in the global market

3. Built-in CAN 2.0A/B, SAE J1939

4. Multiple I/Os support diverse accessories, including driver ID readers as well as temperature and fuel sensors

5. Ideal for fleet management, cold chain logistics and transportation monitoring

The GV350MG improves on the GV300 based on customer feedback and adds LTE capability to our successful GV300 2G product. The GV350MG’s CAN interface can be customized to suit specific protocols required by customers. This interface customization has been utilized in tractor integration and other unique situations with specific CAN requirements. Heavy trucks supporting J1939 FMS can be integrated with GV350MG and its multiple accessories such as dual fuel sensors, Garmin FMI products, cameras and Queclink’s I/O extenders.

Technical characteristic	Value
Item ID	103634
Condition	New
Legacy item ID
Model	GV300
Manufacturer	Queclink
Manufacturing country	China
Content	1 piece
Weight	500 g
Customs tariff number	8526919090

Specifications

LTE Specifications

Operating Band	Cat M1/Cat NB1: LTE-FDD: B1/ B2/ B3/ B4/ B5/ B8/ B12/ B13/ B18/ B19/ B20/ B25/ B28
Data Transmission	eMTC (DL) 375 Kbps eMTC (UL) 375 Kbps NB1 (DL) 32 Kbps NB1 (UL) 70 Kbps

EGPRS Specifications

Frequency	EGPRS 850 / 900 / 1800 / 1900 MHz
Data Transmission	GPRS multi-slot class 33 (33 by default) EDGE multi-slot class 33 (33 by default)

GNSS Specifications

GNSS Type	u-blox All-in-One GNSS receiver
Sensitivity	Autonomous: -147 dBm Hot start: -156 dBm Reacquisition: -160 dBm Tracking: -162 dBm
Position Accuracy (CEP)	Autonomous: < 2.5m
TTFF (Open Sky)	Cold start: 27s average Warm start: 27s average Hot start: 1s average

General Specifications

Dimensions	80 x 48 x 25mm 3.15”(L) x 1.8”(W) x 0.9”(H)
Weight	75g (2.65oz)
Backup Battery	Li-Polymer, 250 mAh
Operating Voltage	8V to 32V DC
Operating Temperature	-30℃ ~ +80℃ -40℃ ~ +80℃ for storage
Operating Humidity	0%~95% non-condensing
Buffer Messages	Up to 10,000 buffer messages

Interfaces

Digital Inputs	1 positive trigger input for ignition detection, 3 negative trigger inputs for normal use
Digital Output	1 digital output, open drain, 150 mA max drive current
Latched Digital Output	1 digital output with internal latch circuit, open drain, 150 mA max drive current
Configurable Input/ Output	1 special I/O can be configured as a 0V-32V analogue input or an open drain digital output with 150 mA max drive current
Serial Ports	2 RS232 serial ports on 16 pin Molex type connector, for external devices
CAN Bus Interface	CAN 2.0A/B, SAE J1939
1-wire Interface	Support 1-wire temperature sensor and iButton driver ID (maximum 8 channels)
Cellular Antenna	Internal only
GNSS Antenna	Internal patch antenna and optional external antenna (SMA type connector)
LED Indicators	CEL ,GNSS, PWR
Mini USB Interface	Used for upgrading and debugging

Air Interface Protocol

Transmit Protocol	TCP, UDP, SMS
Scheduled Report	Report position and status based on preset time intervals, distance, mileage or a combination of these settings
Geo-fences	Geo-fence alarm, support up to 20 circular and 20 polygon geo-fence regions
Power On Report	Report when the device is powered on
Tow Alarm	Based on internal 3-axis accelerometer
Driving Behavior Monitoring	Aggressive driving behavior detection, including harsh braking, acceleration, etc.
Crash Detection	Accident data collection for reconstruction and analysis
Special Alarm	Special alarm based on digital inputs
Remote Control	OTA control of digital outputs

Specifications

Queclink GV300: Advanced Vehicle Tracker