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User's Manual
22
Table 2-16 Ports
Port Name
Connection
Function
/
Power input port
Power socket.
●
For NVR21-S2/21-4KS2/NVR21-4KS3/NVR41-
EI/NVR41-4KS3, input 12 VDC/2 A.
●
For NVR21-P-S2/21-P-4KS2, input 48 VDC/1.25
A.
●
For NVR21-8P-S2/21-8P-4KS2, input 48 VDC/2
A.
●
For NVR21-4KS3, input 12 VDC/1.5 A.
●
For NVR21-P-4KS3, input 53 VDC/1.22 A.
●
For NVR21-8P-4KS3, input 53 VDC/1.81 A.
●
For NVR41-P-EI/NVR41-P-4KS3 series, input 53
VDC/1.22 A.
●
For NVR41-8P-EI/NVR41-8P-4KS3 series, input
53 VDC/1.81 A.
Network port
10/100/1000 Mbps self-adaptive Ethernet port.
Connect to the network cable.
●
NVR41-EI/NVR41-4KS3 series supports 10/100
Mbps or 10/100/1000 Mbps.
●
NVR41-P-EI/NVR41-P-4KS3 series supports
10/100 Mbps.
●
NVR41-8P-EI/NVR41-8P-4KS3 series supports
10/100/1000 Mbps.
The parameters might be different according to
the models. Please refer to actual device for
detailed information.
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.
VGA
VGA video output
port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
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.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...