Black Box SW981AE Manual De Usuario
21
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
1
N/C
2
Reserved for future use
3
Remote input B
4
Remote input A
5
+5 VDC output
6
Signal ground
7
N/C
8
N/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