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13
Port Name
Connection
Function
USB2.0 port
USB2.0 port. Connect a mouse, USB storage
device, USB burner, etc.
Network port
10M/100Mbps self-adaptive Ethernet port.
Connects to the network.
HDMI
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
VGA video
output port
VGA video output port. Outputs analog video
signal. This connects to the monitor to view
analog video.
GND
Ground end
Power input
port
Power socket.
For NVXXX series, inputs DC 12V/2A.
For NV4432 series, inputs DC 48V/1.25A.
/
For NVR41H-8P series, inputs DC 48V/2A.
MIC IN
Audio input
port
Bidirectional talk input port. This is used to
receive the analog audio signal from the devices
such as a microphone.
Summary of Contents for NV21 Series
Page 1: ...Network Video Recorder User Manual Version 1 0 4 Revised November 21st 2018 ...
Page 201: ...201 Figure 5 39 5 9 2 7 Email The email interface is shown as in Figure 5 40 ...
Page 214: ...214 Figure 5 58 ...
Page 227: ...227 Figure 5 77 Figure 5 78 ...
Page 245: ...245 Figure 5 102 5 10 2 Log Here you can view system log See Figure 5 103 Figure 5 103 ...