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3.1.3 Connecting the GSM antenna
First ofallfind asuitable locationfor mountingtheGSM antennaoutside ofthe controlcabinet.
Screw the antenna plug into the antenna socket on the front of the modem.
NOTES Standard GSM antennas with an FME plug can be used.The GSM antenna is not supplied
with the modem and can be ordered separately.
If the length of the antenna cable is not sufficient for your requirements you can use a suit
-
able extension cable purchased as an accessory from a GSM outlet.Take into account the
attenuationof thesecables thatwill reducethe antennagain andobserve therelevantspeci-
fications of the manufacturer.
3.1.4 Inserting the SIM card
The SIM card of an mobile phone provider is necessary for the use of a GSM Modem.
To insert the SIM card in the modem, open the SIM card holder on the Mitsubishi Alarm Modem
by pressing the small button on the right of the holder with a pen or a pointed object.
You can now carefully pull out the card holderand insert your SIM card. Then push the SIM card
holder back into the modem until it snaps into position.
Mounting and Installation Normal Modem GSM (MIM-G01)
Mitsubishi Industrial Modem 3-5
-
SIM-Card
Pus
h
Status GSM
Power
Fig. 3-3:
Push down the button until the card
holder is released
Sta
t
usGSM
Fig. 3-4:
When fitting the antenna plug ensure
that it is seated correctly. It should be
possible to turn the threaded nut easily.