Siemens Cerberus PACE Compact, Installation, Mounting, Page: 53 / 122

Mounting/Installation
Install logic control inputs
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4.20 Install logic control inputs
The PC1001-A3 and PC1002-A3 Cerberus PACE Compact digital audio matrix
boards both provide 1 connector ('DI') with 8 logic control inputs in the input/output
area.
The logic control inputs are used to get information and controls from the
connected devices.
● Logic 0 with input voltage < 3 V
● Logic 1 with input voltage > 7 V
Fig. 27: Logic control inputs
Logic control inputs connector - 'DI'
Pin Description Remark
1 DI1 -
2 DI2 -
3 DI3 -
4 DI4 -
5 DI5 -
6 DI6 -
7 DI7 -
8 DI8 -
9 GND GND reference voltage
10 10 V 10 V reference voltage
Table 24: Logic control inputs connector - 'DI'