2.2 Rear Panel1. 16CH Video Inputs16 channel composite video inputs with BNC connectors. NOTE:NTSC and PAL videosources for 16CH video inputs can not be mixed. If they are mixed, DVR can’ not beoperated properly.2. 16CH Loop through outputs16 channel composite video outputs with BNC connectors. If the connection of loop-through video outputs into another video equipments is requested, 16CH Loop-throughoutputs can be utilized for it.3. Video Outputs: 2 BNC, 1 S-Video & 1 VGAthe BNS connector marked “MONITOR”, S-Video and VGA output are used for mainmonitoring. The other BNC connector marked “CALL” is used for spot monitoring, whichdisplays all of connected video channels sequentially and pop up the channel with eventtriggered.4. 2CH Audio input (RCA) and 1CH Audio Output (RCA)Audio signal input and output with RCA jack. Connect the audio source to audio inputand audio output to your amplifier because the DVR don’t amplify audio output. Aspeaker with an amplifier will be needed for audio playback. The audio input can befrom an amplified source or directly from a microphone.5. Ethernet PortConnect a Cat5 cable with an RJ-45 jack to the DVR connector. Remote PC viewersoftware via network enables you to access live viewing and other available functions.6. eSATA Port for External Storage ExpansioneSATA device like RAID system is supported for storage expansion, you can connect itto eSATA port via eSATA cable. Make sure that you have turned on the eSATA externalstorage device before DVR power on.7. Alarm input and relay output8/16 alarm inputs and 2 relay output with NO, NC.9