81907017E
3
GSM-3G modem type ABS CA 523, Installation guide
1
MOUNTING
1.1
Part number 28007005 contains:
1. Modem
2. Antenna
3. Power cable
4. DIN rail socket with 2 screws
1. The Modem
2. Antenna
3. Power cable
4. DIN rail socket with
2
screws
1.2
Part number 28007006 contains:
Same items as part number 28007005 above with additional RS-232 cable which
also can be ordered separately (p/n: 43320588). See accessory list on page 7
below.
5.
RS-232
cable
1.3
DIN-rail socket (no. 4)
If the modem is to be mounted on a DIN-rail; attach the DIN rail socket on the
rear side of the modem. Use the two screws included to fasten the socket.
1.4
Antenna (no. 2)
Mount the antenna into the connector at the modem. Place the antenna in open
environment and shielded from precipitation. The backside of the antenna has
adhesive Sellotape or Scotch tape for mounting on a clean surface. Avoid mount-
ing the antenna on a grounded metal plate; it short circuits the signal.
1.5
Power connection
Use the enclosed power cable (no. 3). Plug in the RJ6/8 connector to the power
jack in the modem. Connect the open ends to your power supply according to
description below. The modem is supplied with +10
─ +
30 VDC.
Pin assignment and typical connection:
1 Blue
2 Black
3 Red
4 Green
5 Yellow
6 Brown
0 V
+10 ─ +30 V
6 5 4 3 2 1
EN
