GSM-PRO2
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3.4
Connect to PC
With the lid removed, connect a USB cable to the micro USB socket on the module, and the other end to a USB
port on a PC.
NOTE
: Make sure to install the interface software and drivers before connecting the module to a PC.
3.5
LED description
3.5.1
Module status indication
After connecting the power it takes about 10 seconds before the first Led activates.
The Led ‘Run’ indicates module activity:
•
Flash
= starting-up (takes about 90 seconds)
•
ON
= ready for use (blinks every 10 seconds)
•
OFF
= no power
The Led ‘Com’ indicates network activity:
•
green ON
= connected to GSM network
•
green Flash
= roaming GSM network
•
green OFF
= not connected to GSM network
•
red ON
= error (see diagnostics)
The Led ‘Busy’ indicates module activity:
•
ON = module currently busy
After data transfers between the PC and the module, the module performs a reset.
