Pin Allocation For The 37-Pin Sub-D Alarm 1 - 16 And Alarm 17 - 32 Sockets - Siemens SIMATRIX NEO V2 Configuration Manual

6.1.5 Pin allocation for the 37-pin Sub-D alarm 1 - 16 and alarm 17 – 32 sockets
Siemens AB
Security Products
The Alarm 1 - 16 / TTY out and Alarm 17 - 32 / TTY out sockets each have 16
alarm inputs, rated to +5V using internal pull-up resistors. The TTY outputs are set
to a data rate of 2400 Baud and use the SCU protocol.
Fig. 11 Alarm 1 - 16 and Alarm 17 – 32
Do not connect –TX to GND, as the negative voltage will
short-circuit to GND and place an unnecessary load on the
Caution
power supply unit.
Pin Alarm input function
1 Alarm input 1
Alarm input 2
2
3 Alarm input 3
4 Alarm input 4
5 Alarm input 5
6 Alarm input 6
7 Alarm input 7
8 Alarm input 8
9 Alarm input 9
10 Alarm input 10
11 Alarm input 11
12 Alarm input 12
13 Alarm input 13
14 Alarm input 14
15 Alarm input 15
16 Alarm input 16
17 GND
18 GND
19 GND
Pin allocation for the Alarm 1 -16 37-pin Sub-D socket bar
Tab. 4
Technical specifications and allocation identical to the alarm input modules of the SIMATRIX 648.
Pin TTY function
20 –TX TTY 1
21 +TX TTY 1
22 –TX TTY 2
23 +TX TTY 2
24 –TX TTY 3
25 +TX TTY 3
26 –TX TTY 4
27 +TX TTY 4
28 –TX TTY 5
29 +TX TTY 5
30 –TX TTY 6
31 +TX TTY 6
32 –TX TTY 7
33 +TX TTY 7
34 –TX TTY 8
35 +TX TTY 8
36 GND
37 GND
Installation
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