Installation Instructions

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'