The GV51MG is a GNSS tracker designed for a wide variety of simple vehicle tracking applications, including vehicle financing, asset protection, stolen vehicle recovery, and simple fleet management. The GV51MG is a GNSS tracker designed for a wide variety of simple vehicle tracking applications, including vehicle financing, asset protection, stolen vehicle recovery, and simple fleet management. It is compatible with LTE Cat M1/NB1 on multiple bands for worldwide operation with EGPRS backup. The GV51MG offers basic digital I/O that can be used to monitor or control external peripherals.
| Manufacturer | Model | Type | I/O | Battery | Communication Methods |
|---|---|---|---|---|---|
| Queclink | GV51MG | GPS | 1/1 | Yes - Backup Battery | TCP/UDP/SMS |
| Region | Operating Band |
GNSS Type |
Position Accuracy (CEP) | Certification |
| Worldwide | Cat M1/Cat NB1: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/ B18/B19/B20/B25/B28 LTE TDD: B39 (For Cat M1 Only) EGPRS: 850/900/1800/1900MHz |
GNSS Receiver Qualcomm |
Autonomous: <2.5m |
CE /FCC/Verizon |
Interfaces
| Digital Input | 1 positive trigger input for ignition detection |
| Digital Output | 1 digital output, open drain, maximum current 150mA |
| Configurable IN/OUT |
1 special I/O can be configured as a negative trigger digital input or open drain output |
| Serial Port | Output with maximum 150mA drive current |
| Cellular Antenna | 1 TTL UART port for upgrading and debugging |
| GNSS Antenna | Internal only |
| LED Indicators | Internal only |
Cost-effective GNSS LTE Cat M1/NB1 mini tracking device for a wide range of light-duty applications
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 (For Cat M1 Only) |
| Data Transmission | eMTC (DL) 375 Kbps eMTC (UL) 375 Kbps NB1 (DL) 32 Kbps NB1 (UL) 70 Kbps |
GNSS Specifications
| GNSS Type | Qualcomm GNSS Receiver |
| Sensitivity | Cold Start: -146 dBm Acquisition: -157 dBm Tracking: -157 dBm |
| Position Accuracy (CEP) | Autonomous: <2.5m |
| TTFF (Open Sky) | Cold Start: 31s average Warm Start: 21s average Hot Start: 3s average |
General Specifications
| Dimensions | 87mm x 55mm x 12.5mm |
| Weight | 3.35oz (95g) |
| Backup Battery | Lithium Polymer, 190 mAh |
| Operating Voltage | 8V to 32V DC |
| Operating Temperature | -30℃ ~ +80℃ -40℃ ~ +85℃ for storage |
Interfaces
| Digital Input | 1 positive trigger input for ignition detection |
| Digital Output | 1 digital output, open drain, maximum current 150mA |
| Input/Output Configurable | 1 special I/O that can be configured as a negative trigger digital input or an open drain output with a maximum current of 150 mA |
| Serial Port | 1 TTL UART port for upgrading and debugging |
| Cellular Antenna | Internal only |
| GNSS Antenna | Internal only |
| Indicators | LED CEL, GNSS |
Protocol Interface
| Transmission Protocol | TCP, UDP, SMS |
| Programmable Reporting | Report position and status according to time intervals, distance, mileage, or a combination of these settings |
| Geofences | Geofence alarm, supports up to 20 circular geofences and 20 polygons |
| Startup Report | Report when the device is powered on |
| Tow Alarm | Alarm on tow event with ignition off |
Driving Behavior |
Aggressive driving behavior detection, e.g., harsh braking and acceleration |
| Accident Detection | Accident data collection for reconstruction and analysis |
| Special Alarm | Special alarm based on digital inputs |
| Remote Control | OTA control of digital outputs |
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