Data multiplex unit connections – Panasonic WJ-NT204 User Manual
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2. Data Multiplex Unit Connections
When the site contains Data Multiplex Units, connect these units with cameras as shown. Connect among the units, from
SPOT IN to SPOT OUT, from VS/VD OUT to VS/VD IN, from SPOT SW IN to SPOT SW OUT. Also connections from SPOT
OUT to VIDEO IN on the Network Interface Unit, and RS-485.connections are needed.
SD
RD
IN
IN
CAMERA
RS485
A
B
A
B
G
VS/VD
SPOT
DATA
A L A R M / R E M OT E
MODE
SIGNAL GND
4
3
2
1
OUT
OUT
IN
OUT
4
3
2
1
T
R
IN
IN
CAMERA
RS485
A
B
A
B
G
VS/VD
SPOT
DATA
A L A R M / R E M OT E
MODE
SIGNAL GND
4
3
2
1
OUT
OUT
IN
OUT
4
3
2
1
SPOT IN
SPOT OUT
VS/VD OUT
SPOT OUT
VIDEO IN
VS/VD IN
SIGNAL GND
AC IN
RS–232C
RS–485
4
4
3
3
2
2
1
1
AUX
I N
REMOTE
SETUP
HOST PORT
DATA PORT
DATA PORT
10BASE-T/100BASE-TX
OUT
OUT
OUT
I N
I N
SENSOR IN/TRIGGER OUT
PARALLEL PORT
VIDEO
MON/SPOT AUDIO
Network Interface Unit
Data Mutiplex Unit
Data Mutiplex Unit
1
2
3
4
1
2
3
4
Combination Cameras
Set #3 to ON
RS-485 Cable
(Transmitter)
SPOT SW IN
SPOT SW OUT