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
+
-