15
Figure 4. Driver installation window
You have now installed drivers for FM3620 device successfully.
3.3
Navigate LED
Behavior
Meaning
Permanently switched on
GNSS signal is not received
Blinking every second
Normal mode, GNSS is working
Off
GNSS is turned off because:
Sleep mode
Deep sleep mode
Or
GNSS antenna short circuited
3.4
Modem LED
Behavior
Meaning
Blinking every second
Normal mode
Blinking every 2 seconds
Deep sleep mode
Blinking fast for a short time
Modem activity
Blinking fast constantly
Boot mode
Off
Device is not working
Or
Device firmware being flashed
3.5
Status LED
Behavior
Meaning
Permanently off
Device off
Blinking every 1 second
Net search / Not registered/ turning off
Slow blinking every 3 seconds
Registered: full service
Permanently on
A call is active
3.6
FM3620_C2 Socket 2
3*