9q Audio Input Connectors (AUDIO IN 1 - 4)These connectors, for RCA pin jacks, accept an unbal-anced –10 dBV, 10 kΩ line input audio signal suppliedfrom an external device such as a microphone amplifi-er.w Audio Output Connector (AUDIO OUT)This connector, for an RCA standard jack, supplies anunbalanced –10 dBV, 600 Ω line output audio signal toan external device.Recorded audio will be supplied from this connectorduring playback.e Video Input Connectors (CAMERA IN 1 - 16 for theWJ-HD316/CAMERA IN 1 - 9 for the WJ-HD309)Connect system cameras or combination cameras tothese BNC connectors.A 75 Ω termination is made unless the video output ter-minal is connected.To connect combination cameras, connect them to theCAMERA IN 1 - 8 connectors of the WJ-HD316, or theCAMERA IN 1 - 6 of the WJ-HD309 (accept coaxialcommunication).r Video Output Connectors (CAMERA OUT 1 - 16 forthe WJ-HD316/CAMERA OUT 1 - 9 for the WJ-HD309)These BNC connectors supply video signals loopedthrough the video input connectors.Note: Video signals will not be supplied from the CAM-ERA OUT 1 - 8 connectors (CAMERA OUT 1 - 6connectors for the WJ-HD309) if the power of theunit is off. Rear View[WJ-HD309][WJ-HD316]INOUTCASCADEOUT32199887766554433221112VIDEOAUDIO IN AUDIO OUT MONITOR OUT CASCADE IN MONITOR (VGA) ALARM/CONTOROLSERIAL ALARMPOWERCOPY 1MODEEXT STORAGE10/100BASE-TRS485(CAMERA)DATAAC INSIGNAL GND14 212INOUTCASCADEOUT1616315151414132113121211111010998877665544332211VIDEOAUDIO IN AUDIO OUT MONITOR OUT CASCADE IN MONITOR (VGA) ALARM/CONTOROLSERIAL ALARMPOWERCOPY 1MODEEXT STORAGE10/100BASE-TRS485(CAMERA)DATAAC INSIGNAL GND14 2w t y u io !0 !1 !3 !5 !8!2 !4 !6 !7er !9w t y u io !0 !1 !3 !5 !8!2 !4 !6 !7q er !9qt Monitor Output Connector (MONITOR OUT1, MONI-TOR OUT2/CASCADE OUT)Connect monitors to these BNC connectors.The MONITOR OUT2 connector can also be used asthe CASCADE OUT connector.When using two or more units of the WJ-HD316/WJ-HD309 and using the MONITOR OUT2 connector asthe CASCADE OUT connector, connect with the CAS-CADE IN connector of another WJ-HD316/WJ-HD309.y Cascade In Connector (CASCADE IN)Connect with the CASCADE OUT connector of anotherWJ-HD316/WJ-HD309 when using two or more units ofthe WJ-HD316/WJ-HD309.u Serial Connector (SERIAL)Connect a PC with this D-Sub 9-pin connector whencontrolling this unit.i Monitor Connector (MONITOR (VGA))Connect a VGA monitor with this connector. The samevideo signal supplied to the MONITOR OUT2 connectorwill be supplied to this connector.IMPORTANTFor European CustomersThe refresh rate of the video output signal supplied from theMONITOR (VGA) connector is 50 Hz. Some VGA monitorsin Europe may not support this refresh rate and could bedamaged. Please check the refresh rate supported by yourVGA monitor before connecting.