GL300VC User Manual
TRACGL300VCUM001 - 6 -
2.3.
LEDs Description
There are three LED in GL300VC, the description as following.
2.4.
External Power Interface
2.4.1 External DC Charger Interface
The Pin2 on Mini-USB connector are used for charging and named as VCHG pin, It can be
connected to a 5V DC power supply to power GL300VC and charge the internal battery.
LED
Event
State
CELL LED
Searching network
Fast flash
Network has been registered
Slow flash
Power off
Dark
SIM-PIN Locked
Solid
Receives a valid protocol command
Turn on for 3 seconds
<
LED on
> is 2
Dark
GPS LED
GPS has fixed
Solid
GPS is in fixing
Fast flash
GPS is on and GPS data wrong
Slow flash
GPS is off
Dark
If <
LED on
> is 0, 150 seconds later after powers
on.
Dark
<
LED on
> is 2
Dark
PWR LED
Power on and normal
Dark
Charger inserted and charging completed
Solid
Charger inserted and charging
Fast flash
Power key was pressed and prepare to power off Fast flash
Abnormal
Fast flash
Power low alert
Slow flash
Power off or turn off the power light by
command
Dark
<
LED on
> is 2
Dark
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