121Port Name FunctioneSATA eSATA port External SATA port. It can connect to the device ofthe SATA port. Please jump the HDD when there isperipheral connected HDD.USB2.0 port USB2.0 port. Connect to mouse, USB storagedevice, USB burner and etc.RS-232 RS232 debugCOM.It is for general COM debug to configure IP addressor transfer transparent COM data.HDMI High DefinitionMedia InterfaceHigh definition audio and video signal output port. Ittransmits uncompressed high definition video andmultiple-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.2.2.24 NVR70-R SeriesThe NVR70-R series rear panel is shown as below. See Figure 2-66.Figure 2-66Please refer to the following sheet for detailed information.Port Name FunctionPower switch / Power on-off buttonPower inputport/ Input AC 100~240V.MIC IN Audio input port Bidirectional talk input port. It is to receive theanalog audio signal output from the devices suchas microphone, pickup.
