Connections; General Information - Abus Terxon PSTN Installation Instructions Manual

1. Loudspeaker
2. Tamper contact
3. Microphone
4. Tamper loop
5. Inputs A-D
6. Jumper for trigger polarity
7. Telephone connection
8. Power supply 12 V/0 V DC and output
9. Jumper for the factory settings reset
7.

Connections

IMPORTANT:
Make sure that the power supply is switched off before wiring!
7.1

General information

Connection
TRIG A
TRIG B
TRIG C
ABORT / D
TAMP
Description
When this input is triggered, the device begins transmission of
message A.
When this input is triggered, the device begins transmission of
message B.
When this input is triggered, the device begins transmission of
message C.
When this input is triggered, the device begins transmission of
message D.
This input can also be used to abort dialling procedures (see
chapter 10.8 "Abort function").
These two connector clamps can be connected to the tamper
zone of an alarm centre. If the device housing is opened, the
sabotage loop to the centre is interrupted and a tamper alarm
is triggered.
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