Samsung SNS-100/400 - Manual (Page 15)

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
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+ -
TERM ETHERMET
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
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V + -
TERM ETHERMET
T
RS-485
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+ -
TERM ETHERMET
+
RS-422
„ Termination Resistor Connection
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+ -
TERM ETHERMET
T