24■ Connection to PS•Data Compatible EquipmentNote the following when connecting the Disk Recorder to equipment with PS• Data capability.q Connect the controller and PS • Data equipment at the ends of the PS • Data line.w Set the termination to ON for the units at both ends of the PS • Data line.Use the MODE selector on the rear of the WJ-HD500A Disk Recorder to set the termination.e Use the optional RS-485 cable for connection.Note: To be able to use PS • Data mode, the communication functions need to be set up in the PS • Data SETUP menu.● MODE Selector Setting• Set DIP switch 4 of the MODE selector as follows for data termination.ON: If the disk recorder is connected at the end of the PS • Data line.OFF: If the Disk Recorder is not connected at the end of the PS • Data line.Example:• If the optional WJ-HDB502 Network Board is installed as a controller in the Disk Recorder, the system can be controlledfrom a PC through the Disk Recorder.Set DIP switch 3 of the MODE selector as follows for data termination.ON: If the Network Board is connected at the end of the PS • Data line.OFF: If the Network Board is not connected at the end of the PS • Data line.For a system that has no system controller and is controlled through the Disk Recorder, for example, set DIP switch 3 of theMODE selector to ON position.Note: If the system has a system controller, set DIP switch 3 to OFF position.RS-485 CablePOWERONOFFALARMData Multiplex Unit WJ-MP204ALARMSUSPEND1 2 3 4ESCSETRESET SUSPEND SET UPALARMUNIT0987654321 POWERONOFFALARMData Multiplex Unit WJ-MP204ALARMSUSPEND1 2 3 4ESCSETRESET SUSPEND SET UPALARMUNIT0987654321RS-485 Cable(3 : ON, 4 : OFF)1234ON↑ MODE SelectorDisk Recorder Data Multiplex UnitTermination : OFFData Multiplex UnitTermination : ON16161515141413131212111110109988776655443 22311SIGNAL GND10/100BASE-TSPOTOUTIN EXT STORAGE COPYCONTROL ALARMVIDEOMODEDATA REMOTE(WV-CU50)GEN-LOCK OUTSERIALPOWERONACINOFFINOUTOUTMULTI SCREEN OUT AUDIORS-485 CablePOWERONOFFALARMData Multiplex Unit WJ-MP204ALARMSUSPEND1 2 3 4ESCSETRESET SUSPEND SET UPALARMUNIT0987654321RS-485 CableSystem ControllerDisk Recorder16161515141413131212111110109988776655443 22311SIGNAL GND10/100BASE-TSPOTOUTIN EXT STORAGE COPYCONTROL ALARMVIDEOMODEDATA REMOTE(WV-CU50)GEN-LOCK OUTSERIALPOWERONACINOFFINOUTOUTMULTI SCREEN OUT AUDIO(3 : OFF, 4 : OFF)1234ON↑ MODE SelectorSystem ControllerTermination : ONData Multiplex UnitTermination : ON
