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CHAPTER 4: Operation
Table 4-2. Connector Pinouts and Signal Levels for Port Selection with the ABCDE Switch (SW982 Models)
Pinout of the RJ-45 Connector
1N/C
2 Reserved for future use
3 Remote input B
4 Remote input A
5 +5 VDC output
6 Signal ground
7N/C
8N/C
Pinout of the 4-Position Terminal Block
1 Signal ground
2 Remote input B
3 Remote input A
4 Reserved for future use
Signal Levels for Port Selection
Port Selected Remote Input A Remote Input B
A High High
B Low High
D High Low
E Low Low