Dahua NVR41 series User Manual

User's Manual
56
Icon
Name
Function
Network port
10M/100Mbps self-adaptive Ethernet port.
Connect to the network cable.
USB2.0 port
USB2.0 port. Connect to mouse, USB storage
device, and etc.
HDMI
High Definition
Media Interface
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.
2.3 Alarm Connection
2.3.1 Alarm Port
The alarm port is shown as below. See Figure 2-77. The following figure is for reference only.
Figure 2-77
Table 2-34
Icon
Function
1
～
16
ALARM1
～
ALARM16. The alarm becomes activated in the low
level.
NO1 C1, NO2 C2,
NO3 C3, NO4 C4
Four NO activation output groups. (On-off button).
NO5 C5 NC5
One NO/NC activation output group. (On-off button).
CTRL 12V
Control power output. Disable power output when alarm is
canceled. Current is 500mA.
＋
12V
Rated current output. Current is 500mA.
GND

Dahua NVR41 series Specifications

General

Brand	Dahua
Model	NVR41 series
Category	Network Hardware
Language	English