Panasonic wv-cu360 User Manual
15
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Connection in Panasonic Security Data Mode
●
Basic Connection
Connect one of the DATA port on the System Controller to the same port on the WJ-MP204 with the supplied RS-485 cable (a
standard accessory to the system controller).
standard accessory to the system controller).
●
Loop-through Connection
1. Plug the branch cable (optional accessory) into the DATA port on the Data Multiplex Unit WJ-MP204.
2. Plug the branch cable into the DATA port on the WJ-MP204, and connect one of the DATA port on the System Controller
2. Plug the branch cable into the DATA port on the WJ-MP204, and connect one of the DATA port on the System Controller
with the RS-485 cable.
DATA
Data Multiplex Unit
WJ-MP204
System Controller
WV-CU360
DATA
RS-485 Cable
DATA
Data Multiplex Unit
WJ-MP204
Branch
Cable
Cable
System Controller
WV-CU360
DATA
RS-485 Cable
To use cables locally purchased, they must be of the data grade: BELDEN 9406 or equivalent. The pin assignments and
data flow are shown below.
data flow are shown below.
1
6
1
6
No.
No.
Name
Data Flow
1
1
GND
–
2
2
TX(B)
WV-CU360
→
System Unit
3
3
TX(A)
WV-CU360
→
System Unit
4
4
RX(B)
WV-CU360
←
System Unit
5
5
RX(A)
WV-CU360
←
System Unit
6
6
GND
–
WV-CU360
System Unit End
TX (B)
TX (A)
RX (B)
RX (A)
• Internal Diagram