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3.3. Connecting to External Control Terminal
13
3.3. Connecting to External Control Terminal
SNS-100
SNS-400
The input sequence of the terminal from the left is TERM, RS-485/422, RS-232C, SENSOR IN and RELAY OUT.
Use a ‘-‘ driver to loosen the I/O connection terminal and remove the wire covering. After pushing in the removed portion, fixate it
by tightening the screw.
RS-485/422 Connection
RS-485 I 422
RS-232C SENSOR IN RELAY OUT
MONITORVIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+-
TERMETHERMET
T
RS-485/422 according to TERM SWITCH connection
TERM
ON OFF
1,2
RS-485 RS-422
3,4
Termination Resistor ON Termination Resistor OFF
RS-485/RS-422 Connection
RS-485 I 422
RS-232C SENSOR IN RELAY OUT
MONITORVIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+-
TERMETHERMET
T
RS-485
RS-485 I 422
RS-232C SENSOR IN RELAY OUT
MONITORVIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+-
TERMETHERMET
+
RS-422
Termination Resistor Connection
RS-485 I 422
RS-232C SENSOR IN RELAY OUT
MONITORVIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+-
TERMETHERMET
T