Dahua NVR21-4KS3 Series, User Manual

Page: 63 / 485

User's Manual
43
Table 2-26 Ports
Icon Name Function
Power input socket Power socket. Input 12 VDC/2 A.
Network port
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
USB 2.0 port
USB 2.0 port. Connect to mouse, USB storage
device, and more.
HDMI
High Definition
Media Page
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. Output analog video signal.
It can connect to the monitor to view analog video.
GND Ground end.
WPS/RESET Reset/WPS function
Device Wi-Fi reset and WPS function button:
●
Hold down this button for 5 seconds and above
to restore Wi-Fi AP to defaults.
●
Press this button for less than 2 seconds, and
then press the WPS button of Wi-Fi IPC, the
device and Wi-Fi IPC can be connected.
2.2.12 NVR21-I/NVR21-I2 Series
The figure is for reference only.
Figure 2-77 Rear panel
Table 2-27 Ports
Port Name Connection Function
USB port
USB port. Connect to mouse, USB storage device
and more.
HDMI
High Definition
Media Page
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.
MIC IN Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.