Inputs & outputs – CTI Products CCU-2 Channel Control Unit User Manual
Page 9
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CCU-2 Hardware Reference
Specifications
CTI Products, Inc.
68-11843-100
9
3.
Inputs & Outputs
Figure 2 shows the equivalent circuits of the CCU I/O pins.
Figure 2 - I/O Equivalent Circuit
The function of the 12 inputs is as follows:
Input
Function
1
Force A 1
2
Force A 2
3
Force A 3
4
Force A 4
5
Force A 5
6
Force A 6
7
Force B 1
8
Force B 2
9
Force B 3
10
Force B 4
11
Force B 5
12
Force B 6
Outputs are pinned out so that adjacent relays can control audio pairs.
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