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5.1.1
Selecting the Input/Output Configuration
Figure 5-1 shows the position of each switch on the DIP switch for various input and output
configurations. The position of switch 4 through 10 does not affect the relationship of inputs to outputs.
ON
OFF
4
5
1
2
3
1
2
3
4
5
4
5
1
2
3
1
2
3
4
5
4
1
2
3
5
1
2
3
4
5
4
1
2
3
5
Figure 5-1. Setting DIP Switches 1-3
Note: Changing settings for DIP switches 1-3 may affect the settings for jumpers J4-J8.
Switch 1 OFF & Switch 2 OFF & Switch 3 OFF:
Input 1 controls all outputs (Class B).
Input 2 not used.
9
10
6
7
8
Switch 1 ON & Switch 2 OFF & Switch 3 OFF:
Input 1 controls all outputs (Class B).
Input 2 used to control silencing of Sync horns.
6
7
8
9
10
Switch 1 OFF & Switch 2 ON & Switch 3 OFF:
Input 1 controls outputs 1, 2 and 3 (Class B).
Input 2 controls output 4 (Class B).
9
10
6
7
8
Switch 1 ON & Switch 2 ON & Switch 3 OFF:
Input 1 controls outputs 1 and 2 (Class B).
Input 2 controls outputs 3 and 4 (Class B).
6
7
8
9
10
Switch 1 OFF & Switch 2 OFF & Switch 3 ON:
Input 1 controls outputs 1-2 and 3-4 as Class A.
Input 2 not used.
6
7
8
9
10
Switch 1 ON & Switch 2 OFF & Switch 3 ON:
Input 1 controls outputs 1-2 and 3-4 as Class A.
Input 2 used to control silencing of Sync horns.
6
7
8
9
10
Switch 1 OFF & Switch 2 ON & Switch 3 ON:
Input 1 controls output 1-2 as Class A.
Input 2 controls output 3-4 as Class A.
6
7
8
9
10
34
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