195SN Icon Name Note3 VGA VGA videooutputportVGA video output port. Output analog video signal.Can connect to the monitor to view ananlog videooutput.4 AUDIO IN Audio inputportConnect to audio input device such as speaker.5 VIDEO IN Video inputportConnect to analog camera, video input signal.6 GND Alarm input ground port.7 Power inputport Input 12V DC.8 USB2.0 port Connect to USB storage device, mouse, burningDVD-ROM and etc.9 A RS485( RS-485 )communication portRS485_A port. It is the cable A. You can connect tothe control devices such as speed dome PTZ.B RS485_B.It is the cable B. You can connect to thecontrol devices such as speed dome PTZ.10 HDMI HighDefinitionMediaInterfaceHigh definition audio and video signal output port. Ittransmits uncompressed high definition video andmultiple-channel data to the HDMI port of the displaydevice.11 Network port 100M Ethernet port12 AUDIOOUTAudio outputportConnect to video output device such as sound box.2.2.30 HCVR42XXA-S3/HCVR42XXAN-S3/HCVR52XXA-S3/HCVR52XXAN-S3/HCVR72XXA-S3/HCVR7216AN-S3/XVR42XXA/XVR42XXAN/XVR52XXA/XVR52XXAN/XVR72XXA/XVR7216AN SeriesTheHCVR42XXA-S3/HCVR52XXA-S3/HCVR72XXA-S3/XVR42XXA/XVR52XXA/XVR72XXAproducts’ rear panel is shown as below. See Figure 2-74.The following figure is based on theHCVR4216A-S3/5216A-S3/7216A-S3/XVR4216A/XVR5216A/XVR7216A series product.