22● Switch Settings1. Set MODE switch #2 on the rear of the WJ-HD500A toOFF when connecting a DVD Extension Unit without anoptional HDD.Set the MODE switch to ON if other Extension Units areinstalled in the system.2. Set the SCSI ID and TERMINATION of the ExtensionUnits as required.■ Connection with the DVD Extension UnitThe WJ-HD500A Digital Disk Recorder controls the WJ-HDE510 DVD Extension Unit through the SCSI chain.without HDD>The figure shows a WJ-HDE510 without an HDD.The DVD-RAM is used for backup of the data recordedon the WJ-HD500A Digital Disk Recorder.1. Connect between the COPY port on the WJ-HD500Aand the COPY IN port on the 1st DVD Extension Unitwith the supplied (WJ-HDE510) SCSI cable.Plug the cable end with magnetic core into the COPYport, and the other ends into the COPY IN port.2. Connect between the EXT STORAGE port on the WJ-HD500A and the EXT IN port on the 2nd ExtensionUnit with the supplied (WJ-HDE510) SCSI cable.Plug the cable end with magnetic core into the EXTSTORAGE port, and the other ends into the EXT INport.The system can be expanded by up to 6 ExtensionUnits.To connect the other Extension Units, refer to theoperating instructions of each unit for further informa-tion.SCSI IDTERMINATOR-+1GNDONOFFSIGNALAC IN POWEREXT IN COPY INEXT OUTGNCTHERMAL ERROR OUTONOFFHDDINSTALLEDNOT INSTALLEDCOPY portCONTROL portEXT INSIGNAL GNDPOWERAC INSCSI IDEXT OUTEXT INTERMINATORGNDTHERMAL ERROR OUTNC+–OFFONONOFFTerminal boardDVD Extension Unit #1WJ-HDE510SCSI ID= not setSCSI cable(supplied withExtension Unit) SCSI cable (supplied)Extension Unit #2WJ-HDE500/HDE505SCSI ID=0 to 5Digital Disk RecorderWJ-HD500ASCSI ID=6 and 7COPY INEXTSTORAGE16161515141413131212111110109988776655443 22311SIGNAL GND10/100BASE-TSPOTOUTIN EXT STORAGE COPYCONTROL ALARMVIDEOMODEDATA REMOTE(WV-CU50)GEN-LOCK OUTSERIALPOWERONACINOFFINOUTOUTMULTI SCREEN OUT AUDIO1 2 3 4MODEON