3.
Check GPS and GSM status LEDs
Place the AT240 somewhere with clear view of the sky in correct orientation for a minute or
two, and then check the status LEDs as below:
GPS Status GSM Status
GNSS Antenna
(SKY-SIDE)
During normal operation the LEDs should appear as below:
GPS
double flash once per second
GSM/UMTS single or double flash every 2 seconds (home network)
GSM/UMTS fast flash, 50mS ON / 50mS OFF (roaming network)
4.
After GPS and GSM status is confirmed, slide the AT240 into the enclosure
Note orientation
5.
Fit the CB243 plug & play cable
Push the cable into the header until it clicks
(avoid waggling the plug from side to side)
