5Name FunctionA RS-485communicationportRS485_A port. It is the cable A. You can connectto the 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.CTRL 12V / Controller 12V power output. It is to control the on-off alarm relay output. It can be used to control thedevice alarm output. At the same time, it can alsobe used as the power input source of somedevices such as the alarm detector.+12V / +12V power output port. It can provide the powerto some peripheral devices such as the camera orthe alarm device. Please note the supplying powershall be below 1A.Network port 10M/100M/1000Mbps self-adaptive Ethernet port.Connect to the network cable.eSATA eSATA port External SATA port. It can connect to the device ofthe SATA port. Please jump the HDD when there isperipheral connected HDD.USB3.0 port USB3.0 port. Connect to mouse, USB storagedevice, USB burner and etc.RS-232 RS232 debugCOM.It is for general COM debug to configure IPaddress or transfer transparent COM data.HDMI High DefinitionMedia InterfaceHigh definition audio and video signal output port.It transmits uncompressed high definition videoand multiple-channel data to the HDMI port of thedisplay device. HDMI version is 1.3VGA VGA video outputportVGA video output port. Output analog video signal.It can connect to the monitor to view analog video.PoE PORTS16 PoE ports Built-in Switch. Support PoE. The 16 PoE portsseries products supports total 150W power. OnePoE port max supports 15W.