HD AVS Standalone DVR User’s Manual13SN Icon Name FunctionBRS485_B.It is the cable B.You can connect to thecontrol devices such asspeed dome PTZ.T+、T-、R+、R-Four-cable full-duplex485 port.T+, T-: Send out cable.R+, R-: Input cable.CTRL 12V Control power output Turn off power output whenthe alarm is cancelled.8 VGAVGA video output port VGA video output port.Output analog video signal. Itcan connect to the monitor toview analog video.9 RS-232RS232 debug port It is for general COM debugto configure IP address ortransfer transparent COMdata.10USB2.0 port Connect to mouse, USBstorage media, USB-burnerand etc.11 Network port 1000M Ethernet port12 eSATAeSATA port External SATA port. It canconnect to the device of theSATA port.13 HDMI2 High definition mediainterface 2HD video matrix output.Support zero-channelencoding matrix output.Support tour.14 HDMI1 High definition mediainterface 1High definition audio andvideo signal output port. Ittransmits the same videosignal as the VGA/TV.Support mouse operation.15 Power socket/powerswitch buttonPower input port and poweron-off button16 GND Ground portWhen connect the Ethernet port, please use crossover cable to connect the PC and usethe straight cable to connect to the switch or router.2.3 Connection Sample