The GV620MG device is designed for heavy vehicles, including trailers, tanker trucks, refrigerated trucks, and flatbed trucks. Its waterproof design ensures that the product remains reliable when installed in the harsh environments commonly found in heavy transportation, such as fuel and chemical transportation. The device can operate for up to three months without external power, making it ideal for tracking trailers even when disconnected. In addition, this product supports dual power sources when mounted on refrigerated trailers, and the serial interface is designed to integrate with refrigeration unit protocols. The GV620MG is a robust device that offers precise and reliable location, versatile connectivity, and various additional functions for fleet management.
| Manufacturer | Model | Type | I/O | Battery | Communication Methods |
|---|---|---|---|---|---|
| Queclink | GV620MG | GPS | Yes - Backup Battery | LTE |
LTE Specifications
| Operating Band | Cat M1: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/ B20/B25/B26/B27/B28/B66/B85 Cat NB2: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/ B19/B20/B25/B28/B66/B71/B85 |
| Data Transmission | eMTC (DL) 588 Kbps eMTC (UL) 1119 Kbps NB2 (DL) 127 Kbps NB2 (UL) 158.5 Kbps NB1 (DL) 32 Kbps NB1 (UL) 70 Kbps |
EGPRS Specifications
| Frequency | EGPRS 850 / 900 / 1800 / 1900 MHz |
| Data Transmission | GPRS: (DL) 107 Kbps, (UL) 85.6 Kbps EDGE: (DL) 296 Kbps, (UL) 236.8 Kbps |
GNSS Specifications
| GPS 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: < 2m |
| TTFF (Open Sky) | Cold Start: Average 24 s Hot Start: Average 1 s |
General Specifications
| Dimensions | 138 × 66 × 38 mm 5.43'' (L) × 2.60'' (W) × 1.50'' (H) |
| Weight | 320 g (11.29 ounces) |
| Backup Battery | 2 lithium-ion batteries 18650, 3.7V, 5800 mAh |
| Internal G-Sensor | Used for speed alarm and motion alarm. |
| Standby Time | 120 days, report location and online for 15 minutes per day |
| Waterproof | Complies with IP67 |
| Operating Voltage | DC 8V to 32V |
| Operating Temperature | -30℃ to +80℃ |
| Charging Temperature | +10℃ to +45℃ |
| BLE | Supports BLE 5.0 protocol |
Interfaces
| Digital Inputs | 1 positive trigger input for ignition detection |
| Analog Input | 1 analog input (0V-32V) |
| One-Wire Interface | Supports 1-wire temperature sensor (up to 8 channels) |
| Power Output | 1 power output (3.3V) for external devices |
| Digital Inputs/Outputs | 4 normal trigger inputs or 4 open-drain outputs Max. drive current of 150 mA |
| Serial Port | 1 RS232 port |
| Cellular Antenna | Internal only |
| GNSS Antenna | Internal only |
| BLE Antenna | Internal only |
| LED Indicators | CELL, GNSS, PWR |
| Connector | 18-pin waterproof connector |
Wireless Interface Protocol
| Transmission Protocol | TCP, UDP, SMS |
| Scheduled Reporting | Position and status reporting based on predefined time intervals, distance, mileage, or a combination of these settings |
| Geo-Fences | Geofence alarm, supports up to 20 circular and 20 polygonal geofences |
| Low Power Alarm | Alarm when backup battery is low |
| Ignition Report | Report when the device is powered on |
| Special Alarm | Special alarm based on digital/analog input, preset speed, and 3-axis internal accelerometer |
| Remote Control | OTA control of digital outputs |
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