ASG EasyLine 4G Manuale d'installazione e d'uso - Pagina 6
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LED signals
Signals give essential information of the module, of GSM signal strength and of possible errors. By blinking
we mean flash numbers between two longer pauses.
A Phone LED (red) lit indicates the device connected to the module ''picked up the phone''. Blinking
of the LED indicates DTMF sound reception and dialing process.
A STATUS LED (green) gives feedback of signal strength based on the chart below:
An ACT LED (red) lit means the initiation process at startup. At this phase module performs the initial
checkings.
In any other case an event sending is proceeded (SMS or voice call).
A STATUS LED (green) gives feedback of signal strength based on the chart below:
EasyLine 4G
Flashes
1
2
3
4
5
LED lighted
Flashes
Error code
1
Initializing
2
Bad GSM module
3
SIM card not inserted
4
SIM card locked with PIN code
Signal quality
Bad
Decent
Good
Excellent
GSM connection rejected
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