Connecting To External Control Terminal - Samsung SNS-100/400 User Manual

3.3. Connecting to External Control Terminal

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
VIDEO IN MONITOR
AUDIO IN
AUDIO OUT
ETHERMET TERM
RS-232C SENSOR IN RELAY OUT
RS-485 I 422
RS-485/422 according to TERM SWITCH connection
TERM
1,2
3,4
RS-485/RS-422 Connection
VIDEO IN MONITOR
AUDIO IN
AUDIO OUT
ETHERMET TERM
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
Termination Resistor Connection
VIDEO IN MONITOR
AUDIO IN
AUDIO OUT
ETHERMET TERM
RS-232C SENSOR IN RELAY OUT
RS-485 I 422
T
DC 12V
+ -
ON
RS-485
Termination Resistor ON
DC 12V
+ -
T
RS-485
DC 12V
+ -
T
SNS-100
SNS-400
Termination Resistor OFF
VIDEO IN MONITOR
AUDIO IN
AUDIO OUT
ETHERMET TERM
RS-232C SENSOR IN RELAY OUT
RS-485 I 422
3.3. Connecting to External Control Terminal
OFF
RS-422
DC 12V
+ -
+
RS-422
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