22 Switch Settings1. Set MODE switch #2 on the rear of the WJ-HD500B 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-HD500B Digital Disk Recorder controls the WJ-HDE510B DVD Extension Unit through the SCSI chain.without HDD>The figure shows a WJ-HDE510B without an HDD.The DVD-RAM is used for backup of the data recordedon the WJ-HD500B Digital Disk Recorder.1. Connect between the COPY port on the WJ-HD500Band the COPY IN port on the 1st DVD Extension Unitwith the supplied (WJ-HDE510B) 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-HD500B and the EXT IN port on the 2nd ExtensionUnit with the supplied (WJ-HDE510B) 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-HDE510BSCSI ID= not setSCSI cable(supplied withExtension Unit) SCSI cable (supplied)Extension Unit #2WJ-HDE500B/HDE505BSCSI ID=0 to 5Digital Disk RecorderWJ-HD500BSCSI 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