Telit Wireless Solutions UE910 series User Manual

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13.4 Indication of network service
availability
The STAT_LED pin status shows information on the network service availability and Call
status. The function is available as alternate function of GPIO_01 (to be enabled using the
AT#GPIO=1,0,2 command).
In the UE910 modules, the STAT_LED needs an external transistor to drive an external LED.
Therefore, the status indicated in the following table is reversed with respect to the pin status.
Device Status
LED status
Device off
Permanently off
Not Registered
Permanently on
Registered in idle
Blinking 1sec on + 2 sec off
Registered in idle + power saving
It depends on the event that triggers the wakeup (In
sync with network paging)
Voice Call Active
Permanently on
Dial-Up
Blinking 1 sec on + 2 sec off
A schematic example could be:
DRAFT

Telit Wireless Solutions UE910 series Specifications

General

Brand	Telit Wireless Solutions
Model	UE910 series
Category	Control Unit
Language	English