Leds Description; External Power Interface; External Dc Charger Interface - Queclink GL300W User Manual

SuperEasy GSM Module User Manual

2.3. LEDs Description

There are three LED in GL300W, the description as following.
LED Event
CELL LED
Searching network
Network has been registered
Power off
SIM-PIN Locked
<LED on> is 2
GPS LED GPS has fixed
GPS is in fixing
GPS is on and GPS data wrong
GPS is off
If <LED on> is 0, 150 seconds later after powers on.
<LED on> is 2
PWR LED Power on and normal
Charger inserted and charging completed
Charger inserted and charging
Power key was pressed and prepare to power off
Abnormal
Power low alert
Power off or turn off the power light by command
<LED on> is 2

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 GL300W and charge the internal battery.
TRAC SuperEasyUM001 2
State
Fast flash
Slow flash
Dark
Solid
Dark
Solid
Fast flash
Slow flash
Dark
Dark
Dark
Dark
Solid
Fast flash
Fast flash
Fast flash
Slow flash
Dark
Dark