User's Manual
51
External SATA port. It can connect to the device
of the SATA port. Please jump the HDD when
there is peripheral connected HDD.
USB port. Connect to mouse, USB storage
device, USB burner and etc.
It is for general COM debug to configure IP
address or transfer transparent COM data.
High Definition
Media Interface
High definition audio and video signal output
port. It transmits uncompressed high definition
video and multiple-channel data to the HDMI
port of the display device. HDMI version is 1.4.
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
Built-in Switch. Support PoE.
For PoE series product, you can use this port to
provide power to the network camera.
2.2.18 NVR21-W-4KS2 Series
The rear panel is shown as below. See Figure 2-71.