SVR-1650/1640 User Manual
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3
PORT A : SCC-3100 terminal
※
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
DVR PORT A
Controller Terminal
( PORT 1)
RS-485
RS-422
RX+ 1
or
8
8
RX- 2
or
7
7
TX+
1
TX-
2
Содержание SVR-1650
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