Dahua NVR41-4KS2 Series User Manual

User's Manual
56
Figure 2-77 Rear panel
Table 2-38 Ports
SN Name SN Name
1 Power on-off button 2 Power socket
3 1000M fiber port 4 Network port
5 HDMI port 6 RS232 port
7 Video VGA output 8 Audio output
9 Audio input 10 USB3.0 port
11 USB3.0 port 12 eSATA port
13 SAS extension port 14 Alarm input/output/RS485 port
15
HDMI port
High-definition decoding card is not
installed in standard hardware
configuration, you can purchase as
needed.
2.3 Alarm Connection
2.3.1 Alarm Port
The alarm port is shown as below. See Figure 2-78. The following figure is for reference only.

Dahua NVR41-4KS2 Series Specifications

General

Brand	Dahua
Model	NVR41-4KS2 Series
Category	Network Hardware
Language	English