The GV648W is a WCDMA/3G specifically designed for heavy-duty vehicles, including trailers, tanker trucks, refrigerated trucks, and platform trucks. Its highly resistant and waterproof design ensures that the product remains reliable when installed in the challenging environments commonly found in heavy transportation, such as fuel and chemical transportation. The GV648W can operate for up to three months without external power, making it ideal for tracking trailers even when disconnected. It features a wide range of pre-integrated wireless accessories from the same brand Queclink, making it applicable in various fleet industries.
| Manufacturer | Model | Type | I/O | Battery | Communication Methods |
|---|---|---|---|---|---|
| Queclink | GV648W | GPS | 1/1 | Yes - Internal Battery | GPS/GSM |
TECHNICAL FEATURES
Region: Global.
Operating band: UMTS/HSPA 850/900/1900/2100 MHz; GSM 850/900/1800/1900 MHz
GNSS receiver type: GNSS u-blox All in one.
Position accuracy: Autonomous <2.5 m.
Digital inputs: 1 positive digital input for ignition detection.
Analog inputs: 1 analog input (0V-32V).
1-wire interface: Compatible with 1-Wire temperature sensor and iButton driver identifier (maximum 8 channels).
Power output: 1 power output (3.3V) for external devices.
Digital inputs/outputs: 4 negative trigger inputs for normal use, or 4 open drain outputs 150mA max. drive current.
Serial port: 1 TTL port, 1 RS232 port.
GSM antenna: Internal.
GNSS antenna: Internal.
LED indicator: CEL, GNSS, PWR.
Connector: 18-pin waterproof connector.
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