Studer Innotec SA
Xcom-GSM/-LAN
10
User manual
5.1.1
Mounting place
The GSM modem should be mounted close to the Xcom-232i, maximum 25cm apart, and fixed with
two separate sliding pins into the rail of the GSM enclosure.
5.1.2
Installing the SIM card
Eject the SIM card tray, situated close to the antenna connector, by pushing the yellow button next
to it. Place the SIM card on the tray and reinsert it.
5.1.3
Connecting the GSM modem
1)
Connect the antenna to the modem
2)
Connect the serial cable between the modem and the Xcom-232i
3)
Connect the power supply cable between the modem and the Xcom-232i
4)
Connect the Studer communication cable between the Xcom-232i and the installation
5.1.4
Set the terminations
It is very important to set the terminations orrectly for the functionning of the ystem. With one device
in the system the termination on the Studer dvice should be put to T as in "Terminated". With more
than one device in the system all Studer devices should be put to O as in "Open" apart from the
devices at the end of the communication chain.These devices should be put to T as in "Terminated".
The termination switch next to the two RJ45 connectors on the Xcom-232i must be set in
position T.
