3.
Slide the micro SIM into the push-push style holder:
a.
Note the orientation (as below), and push in until the SIM clicks into place
b.
The AT240 will now power up
c.
To remove the SIM, push again, until the SIM springs out
4.
Check status LEDs
a.
Place the AT240 somewhere with reasonable view of the sky in correct orientation
(PCB side with GPS patch antenna & battery facing to the sky) for a minute or two and
then check the status LEDs as below:
GPS Status GSM Status
a.
During normal operation the LEDs should:
a.
GPS
double flash once per second
b.
GSM/UMTS single or double flash every 2 seconds (home network)
c.
GSM/UMTS fast flash, 50mS ON / 50mS OFF (roaming network)
5.
Fit the enclosure cover
a.
Align the AT240 PCB with the slots in the main part of the enclosure and slide in the
PCB and end panel assembly until the clips are mated
