GV75MG User Manual
2. Product Overview
2.1. Product Appearance
Figure 1. GV75MG Appearance
2.2. LED Description
Figure 2. GV75MG LEDs
There are three LEDs on GV75M. For details, please see the table below.
Table 4. GV75MG Series LED Description
CELL
(green)
The device is searching GSM network.
The device has been registered on GSM network. Slow flashing
SIM card needs pin code to unlock. ON
GPS
(Blue)
GPS chip is powered off.
GPS sends no data or data format error occurs. Slow flashing
GPS chip is searching GPS information.
Fast flashing
GPS chip has got GPS information.
PWR
(Red)
No external power is supplied and
backup battery voltage is
more than 3.5V.
OFF
No external power is supplied a
nd backup battery voltage is
Slow flashing
QSZTRACGV75MGUM0101 3
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