19• Time adjustment can be enabled connecting with theexternal device as shown below.• The Extension Units are installed in the system forextending its disk capacity.Connect each thermal error output from the ExtensionUnits with the CONTROL Port on the rear of the WJ-HD500A Disk Recorder as shown below.The WJ-HD500A will display the warning for thermalerror on the monitor. Control Port ConnectionThe CONTROL port can be used for controlling the systemwith the outboard device as shown below.CONTROL1131425• Emergency Recording can be enabled receiving theinput from the connected external device.WJ-HD500ACONTROL Port113142520789101112Extension Unit #1Extension Unit #2Extension Unit #3Extension Unit #4Extension Unit #5Extension Unit #6Thermal Error OutThermal Error OutThermal Error OutThermal Error OutThermal Error OutThermal Error OutGGGGGGTerminal board onthe Extension UnitGTHERMAL ERROR OUTNCWJ-HD500ACONTROL Port1131425 2021WJ-HD500ACONTROL Port1131425 2024Time Adjustment OutputDesignationPinNo.12345678910111213Group Recording OutputManual Recording OutputEmergency RecordingOutputSequence Timing OutputDVD Remain SpaceOutputHDD Remain SpaceOutputThermal Error Input(Extension 1)Thermal Error Input(Extension 2)Thermal Error Input(Extension 3)Thermal Error Input(Extension 4)Thermal Error Input(Extension 5)Thermal Error Input(Extension 6)Thermal Error Input (DVDUnit)PinNo.141516171819202122232425DesignationDisk Recorder ErrorOutputGroundGroundPower Failure Detect InputPower Failure ProceedingOutputPower Failure ProcessCompletion OutputGroundEmergency RecordingInputTime Adjustment OutputDaylight Savings SelectTime Adjustment InputGround
