37■ Connection with Digital DiskRecorder WJ-HD500 SeriesNote: Refer to a service manual procurable in your area, fordetails on the connection with a recorder (after the net-work board installation) to operate via LAN or theInternet.● To Confirm the Images from a RecorderConnected to the UnitThe following is the description of the connection between arecorder and this unit to confirm the images from therecorder.1. Set the unit address of the recorder to 1. Then, confirmthat the recorder’s CAMERA GENLOCK is set to OFF inits SETUP MENU. (Refer to the recorder's operatinginstructions.)2. Connect the unit’s CAM OUT 1 to 16 connectors to therecorder’s VIDEO IN 1 to 16 connectors with a coaxialcable.3. Connect the unit’s EXT IN connector to the recorder’sMULTI SCREEN OUT connector with a coaxial cable.4. Connect the unit’s DATA HDR connector to therecorder’s DATA port with a modular cable.(The control data and alarm signal will be output fromthe unit to the recorder.)5. After the connection, set the unit’s EXT IN to GENLOCKON through SETUP MENU or Admin Console (Refer topp. 49 or 63).Notes:• You cannot record the camera images in maximumWJ-SX150 Matrix SwitcherMonitorWJ-HD500 Series Digital Disk Recorder16161515141413131212111110109988776655443 22311SIGNAL GND10/100BASE-TSPOTOUTIN EXT STORAGE COPYCONTROL ALARMVIDEOMODEDATA REMOTE(WV-CU50)GEN-LOCK OUTSERIALINOUTOUTMULTI SCREEN OUT AUDIOCAMERA1122332DATA 3 DATA 2SERIALALARMTERMOFF ON 42143EXT OUT(REC OUT)CAMERASW INRS485(CAMERA)LINESELECTMONITOR OUTEXT IN(PLAY IN)OUTIN4455667788991010111112121313141415151616RS485(CAMERA)PS•DATADATA 4DATA HDR DATA 1EXT INMULTI SCREENOUTDATA HDRMONITOROUT■ Connection with the Alarm OutputPins #10, 11, 23 and 24 (open collector) turns to 0 V whilethe alarm is activated. These terminals can drive externalwarning devices such as a buzzer or lamp of up to 100 mA,16 V DC. If the rating exceeds 100 mA, 16 V DC use a relayas shown in Example 2.Alarm signals are output from the terminals until the reset.Example 1: Direct drive connectionExample 2: Connection of devices exceeding driveNOCNCTo BuzzerRelay+12VGNDNC: Normally Closed ContactNO: Normally Open ContactC: CommonBuzzer