![Dahua NVR21-4KS3 Series User Manual Download Page 88](http://html1.mh-extra.com/html/dahua/nvr21-4ks3-series/nvr21-4ks3-series_user-manual_4164031088.webp)
User's Manual
68
Table 2-42 Ports
No.
Name
No.
Name
1
Power on-off button
2
Power socket
3
1000M fiber port
4
Network port
5
HDMI port
6
RS-232 port
7
Video VGA output
8
Audio output
9
Audio input
10
USB 3.0 port
11
USB 3.0 port
12
eSATA port
13
SAS extension port
14
Alarm input/output/RS-485 port
15
HDMI port
High-definition decoding card is not
installed in standard hardware
configuration, you can purchase as
needed.
—
—
The general series rear panel of NVR616-XI series is shown as below.
Figure 2-106 Rear panel
The redundant power series rear panel of NVR616-XI series is shown as below.
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...