Alarm Connection; Alarm Port - Dahua NVR4832-I User Manual

No. Port Name
4 Power button
5
6 USB port
7 MIC IN
8 VGA port
9 HDMI port
10 Power input port

2.3 Alarm Connection

2.3.1 Alarm Port

The alarm port is shown as below. See Figure 2-10. The following figure for reference only.
Icon
1–16
NO1 C1, NO2 C2, NO3 C3,
NO4 C4
NO5 C5 NC5
CTRL
Function
devices such as camera and alarm device. Make sure the
power supply of peripheral device shall be below 1A.
Turns on/off the NVR.
GND.
USB3.0 port. Connect to devices such as mouse, USB
storage device and USB burner.
Bidirectional talk input port. It is to receive analog audio
signal from devices such as microphone, sound pickup.
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
High definition audio and video signal output port. It
transmits uncompressed
multiple-channel audio data to displays with HDMI port.
Input power of 100V-240V and 50Hz-60Hz.
Figure 2-10
Table 2-7
Function
ALARM1–ALARM16. The alarm becomes activated in the
low level.
Four NO activation output groups. (On-off button).
One NO/NC activation output group. (On-off button).
Controllable power supply output. Control the output of the
on-off button alarm relay. It controls the alarm device with
high definition
Front Panel and Rear Panel 14
video and