Mounting Instructions

Install internal components
Digital audio matrix PC2003-A1
6
56 | 173
A6V10430579_en--_b
6.3.6 Connect logic control inputs
The digital audio matrix PC2003-A1 provides one connector with 8 logic control
inputs at the rear of the housing.
The logic control inputs are used to get information and controls from the
connected components.
● Logic 0 with input voltage < 3 V
● Logic 1 with input voltage > 7 V
Fig. 30: PC2003-A1 logic control input connection
Logic control inputs connector
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 17: Logic control inputs connector
Use logic control inputs, see Use logic control inputs [➙ 69].
1
Logic Outputs
1
Logic Inputs