
TWG 01 01/2011
page 9/39
3.
Operating elements
Microphone
Line socket
for phone connection
Sockets for power connection and alarm
Control LEDs
Keyboard
Figure 1: Operating elements
3.1
Connection sockets for power connection and alarm
12 V DC Alarm zone
Figure 2: Connection sockets on the top of the unit
Entry of power supply 12 V DC / 100 mA. For power supply connection see chap. 5.3.
Logic of alarm input 1:
closed= N.C. (normally closed), logic of the Alarm Box AB 01
Connecting the Alarm Box AB 01 (and, if appropriate, further alarm contacts with 3 zone operation) will
take place after programming. See chap. 7.
Proceed in the order of this manual: First install the TWG 01 and connect it to the power
supply and the telephone line (chap. 5). Then programming will be done 6), and only
thereafter the Alarm Box AB 01 will be connected (chap. 7).