LEGRAND 3440 - Page 246

237
b
a
b
C
1
2
ON
BUS
T1
_
OFF
PRI
E49
PRI: 220 – 240 V~
185 – 175 mA
50/60 Hz
SCS: 27 Vdc
600 mA
SCS
SIM
Activity
GSM
Status
RJ11
3489GSM
Wiring diagram
3489GSM
gateway
GSM antenna
3485STD burglar-alarm central unit
Magnetic contacts line
Burglar alarm BUS
telephone
devices
PSTN line
Warning: It is recommended to use only one RJ11 jack for the 3489GSM gateway to
ensure calling in the event of an alarm.
The telephone devices, such as telephones or fax units must be connected "down-
stream" of the burglar-alarm central unit (see wiring diagram).
GSM/PSTN gateway
BQ01000-a-EN 05/06/2014