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General| Model | GTR-128 |
|---|---|
| Type | GPS Receiver |
| Frequency | L1, 1575.42 MHz |
| Update Rate | 1 Hz |
| Interface | RS-232 |
| Operating Temperature | -40°C to +85°C |
| C/A code | 1.023 MHz chip rate |
| Data Protocol | NMEA 0183 |
| Acquisition Rate | Hot Start: 1s |
| SBAS | WAAS, EGNOS |
| Antenna | Built-in |
| Baud Rate | 4800 bps to 115200 bps |
Overview of the GTR-128/GTR-129 tracker and its benefits.
Lists the key functionalities and capabilities of the GTR-128/GTR-129 tracker.
Details the technical specifications of the GTR-128/GTR-129, including dimensions and components.
Visual description of the GTR-128/GTR-129 device and its physical features.
Explains the meaning of different LED statuses for monitoring device operation.
Identifies the function of each wire in the device's connecting cable.
Lists the accessories included as standard with the GTR-128/GTR-129.
Lists the accessories included as standard with the GTR-128/GTR-129.
Lists additional accessories available for purchase with the GTR-128/GTR-129.
Step-by-step guide on how to insert the SIM card into the tracker device.
Instructions for connecting the tracker's main power supply.
How to operate the power switch to turn the tracker on and off.
Methods for physically mounting the tracker using Velcro tape, double-sided tape, or magnet.
Guide for connecting an optional emergency button to the tracker.
Instructions for wiring the ignition detection line to the vehicle.
Details on how to connect the tracker to a relay for vehicle control.
Important tips regarding device orientation, ventilation, and temperature considerations.
