Dahua NVR41-4KS2 Series User Manual page 74

No. Name
1 Power on-off button
3 1000M fiber port
5 HDMI port
7 Video VGA output
9 Audio input
11 USB 3.0 port
13 SAS extension port
HDMI port
High-definition decoding card is not
15
installed in standard hardware
configuration, you can purchase as
needed.
Figure 2-78 Rear panel
Table 2-41 Ports
No.
2
4
6
8
10
12
14
57
User's Manual
Name
Power socket.
Network port
RS-232 port
Audio output
USB 3.0 port
eSATA port
Alarm input/output/RS-485 port