Datasheet

4 3. Technical Data
3.2 Interfaces and Display Elements
Front view
3.2.1 Display Elements
The left LED (Power - Rx/Tx) displays the condition of the operating voltage and a data
transmission. The right LED (GSM net – DCD) displays the registration status within the
GSM network and an existing data connection. The exact meaning of the display
elements is described in the following table.
LED Color On Blinking Flashing Off
green
Operating voltage
applied
- - - - - -
orange
Device is in power
down mode
- - -
Data is
transmitted;
LED
flashes/flickers
according to
the clock pulse
of the
incoming/out
going data
Power –
Rx/Tx
red - - - - - - - - -
No operating
voltage
applied
Version 1.00 / 09.04