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Interface description
The following interfaces are available on
the modem:
Connector for the plug-in power supply •
unit
SIM card holder•
Antenna connector SMA•
RS232 interface (V.24/V.28 on the •
D-Sub socket)
Mini USB 2,0 interface•
Plug-in power
supply unit
The modem receives its power supply in a
wide voltage range (+8 V ... +30 V) via the
power supply connectors. Two additional
control lines are used for switching the
modem on/off (resetting). The connection
is implemented by a 6-pin Mini-Western
connector.