Panasonic WJ-HD716K ユーザーズマニュアル

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Communication between the recorder and a system device using PS·Data can be performed by RS 485 interface. Devices on 
both ends of the RS485 connection are necessary to be terminated. 
The mode switch setting differs depending on whether to use the recorder as a receiver or a system controller.
When connecting RS485 cameras to the recorder, devices on both ends of the connection are necessary to be terminated.

 •  When the recorder is on the end of the connection with a sys-

tem controller

    PS·Data termination switch 1: On
 •  When the recorder is on the end of the connection with a

device controller

    PS·Data termination switch 2: On
 •  When connecting RS485 cameras
    Set the termination switch of the RS485 port to which the 

RS485 camera is connected

    Connect to the RS485 port 1:  Set the termination switch of 

the RS485 port (1) to "On".

    Connect to the RS485 port 2:  Set the termination switch of 

the RS485 port (2) to "On".

 •  When connecting in 2-wire connection
    Connect to the RS485 port 1:   Set no. 2 and no. 3 to "On".
    Connect to the RS485 port 2:   Set no. 5 and no. 6 to "On".
 •  When connecting in 4-wire connection
    Connect to the RS485 port 1:   Set no. 2 and no. 3 to "Off".
    Connect to the RS485 port 2:   Set no. 5 and no. 6 to "Off".

RA

RB

TA

TB

TB

TA

RA

RB

DATA

GND

GND

IN

OUT

6 7 8

1 2 3 4 5

ON

RS485 (1) Termination switch

RS485 (1) 2-wire/4-wire 

connection switch

RS485 (2) Termination switch

RS485 (2) 2-wire/4-wire 

connection switch

PS·Data termination switch 1

PS·Data termination switch 2