PORT A : SCC-3100A terminal

 

Controller Terminal

 

 

DVR PORT A

 

 

( PORT 1)

 

RS-485

RS-422

 

RX+

1

or 8

8

 

 

RX-

2

or 7

7

 

 

TX+

 

 

1

 

 

TX-

 

 

2

 

RS-422/485 connection can be selected from the SW1 switch. To connect RS-485: SW1 switch 1, 2 are turned ON. To connect RS-422: SW1 switch 1, 2 are turned OFF

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Samsung SVR-950, SVR-1640 user manual Port a SCC-3100A terminal, Controller Terminal, Port RS-485 RS-422, Rx+ Tx+