IPCOM-4G
LED Indicators
Signals give essential information of the module, of GSM signal strength and the actual error codes. By
blinking we mean flashes between two longer pause.
•
LED-1 Power/Signal LED:
In case of proper power supply, the LED-1 lights continuously, and
indicates mobile network signal strength by slow flashes in every 10 seconds:
Flashes
Meaning
0-1
No / weak signal level
2-3
Medium / good signal level
Fast flash
Power supply falls – under 10 V DC
Slowly flashes
During programming
•
LED-2 Trouble LED:
Provides general fault signal
Flashes
Meaning
No light
No trouble condition, proper operation
Continuous light
The configured reporting channel has
physical problem (e.g. no SIM card)
Flash
Unsuccessful reporting attempt on one
or all reporting channel
•
If LED-1 and LED-2 flash promptly alternating, it indicates that these is no reporting channel has been properly
programmed. During firmware upgrade of the unit the two LEDs flash alternating slowly.
•
LED-3 and LED-4 show the status of the I/O 1 and 2 of the communicator according to the selected operating
mode (input or output).
Flashes
Meaning
Light
Input or output active
No light
Input or output inactive
•
LED-5
Indicates the status of the GPRS / GSM connection
Flashes
Meaning
Light
GPRS / GSM connection is OK
No light
Initiating GPRS/GSM connection, or no
SIM card, or no GPRS / GSM channel is
programmed.
Flash
Some or all GPRS / GSM channels have
failed to report properly to the AMS
central.
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