18 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.• 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 error output from the Extension Units withthe CONTROL Port on the rear of the WJ-HD500 DiskRecorder as shown below.The WJ-HD500 will display the warning for thermal erroron the monitor.WJ-HD500CONTROL Port113142520789101112Extension Unit #1Extension Unit #2Extension Unit #3Extension Unit #4Extension Unit #5Extension Unit #6Error OutGError OutGError OutGError OutGError OutGError OutGTerminal board onthe Extension UnitGTHERMAL ERROR OUTNCWJ-HD500CONTROL Port1131425 2021WJ-HD500CONTROL 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