Weidmuller GPRS Alarm Unit - Manual (Page 82)

Hardware
5-80
Power supply connection
The Alarm Modem IE-GPRS-I/O must only be connected to the
electrical supply system by an electrical expert.
The power supply of the Alarm Modem IE-GPRS-I/O must be
provided exclusively by a power pack which complies with DIN EN
60 742 (VDE 0551).
Make sure that an appropriate fuse is installed in the incoming
supply feeder.
5.7.2 RS232
The RS232 interface is intended for the connection of a PC or a
notebook with which the start-up and parameterisation may be carried
out on the spot (see Section 4).
5.7.3 Inserting the SIM card
A SIM card is used to set the selected tariff and the possible
communication services for the IE-GPRS-IO.
Before you insert the SIM card, first turn off the device!
Use a pointed object to press gently into the hole beneath the SIM card
compartment and open the SIM card compartment. Insert the SIM card
into the card compartment such that the contact faces are visible.
DANGER
CAUTION