Name Function
USB port
USB port. Connect to mouse, USB storage device, USB burner
and more.
RS-232
RS-232 debug
COM
It is for general COM debug to conîš‚gure IP address or
transfer transparent COM data.
HDMI
High Deîš‚nition
Media Page
High deîš‚nition audio and video signal output port. It
transmits uncompressed high deîš‚nition video and multiple-
channel data to the HDMI port of the display device. HDMI
version is 1.4.
VGA
VGA video
output port
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
PoE PORTS PoE port
Built-in Switch. Support PoE.
For PoE series product, you can use this port to provide
power to the network camera.
2.2.11 NVR21-W-4KS2 Series
Figure 2-76 Rear panel
User's Manual
45
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