Samsung SNS-100/400 - Manual (Page 16)

SNS-100/400 Network Server
14
„ RS-232C/SENSOR IN Connection
Connect the RS-232C/SENSOR IN terminal and use as shown below.
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V + -
TERM ETHERMET
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V + -
TERM ETHERMET
RS-232C SENSOR IN
SENSOR IN S1 S2 S3 S4 GND
1 Input O - - - O
2 Input - O - - O
3 Input - - O - O
4 Input - - - O O
1, 3 Input O - O - O
1, 2, 3, 4 Input O O O O O
For SNS-400
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN AUDIO IN
AUDIO OUT
DC 12V + -
TERM ETHERMET
Input S1 Input S2
Input S3 Input S4
Input S1, S3 Input S1, S2, S3, S4
y In case of selecting Normal Open at setup menu:
In case of contact type, it is short and in case of active type, sensor input acts at “LOW” level.
y In case of selecting Normal Close at setup menu:
In case of contact type, it is open and in case of active type, sensor input acts at high impedance status(open collector).
„ RELAY OUT Connection
Connect the RELAY OUT terminal and use as shown below.
RS-485 I 422 RS-232C SENSOR IN RELAY OUT
MONITOR VIDEO IN
AUDIO IN
AUDIO OUT
DC 12V
+ -
TERM ETHERMET
○ 1 ○ 2 ○ 3
MONITOR
TERM ETHERMET RS-485 I 422 RS-232C SENSOR IN RELAY OUT
AUDIO IN AUDIO OUT 3 4
2 1
2 3 4 1
CH4 CH3 CH2 CH1 DC 12V + -