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No.
Port Name
Alarm input port
(1-4)
NO C
3
CTRL
P
4
Power button
5
6
USB port
7
MIC IN
8
VGA port
9
HDMI port
10
Power input port
2.2.24 NVR58-I/NVR58-I/L/NVR48-I Series
The figure takes NVR58-I/NVR58-I/L/NVR4832-I series as examples.
●
The figure is for reference only.
●
Function
They receive signals from external alarm source. Alarm input
●
includes two types; NO (normal open) and NC (normal close).
When your alarm input device is using external power, make
●
sure the device and the NVR have the same GND.
GND. Alarm input ground port.
One NO 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 the presence or absence of
voltage. It can also be used as power input for some
alarm devices such as alarm detectors.
Power output port. It can provide power to some
peripheral devices such as camera and alarm device.
Make sure the power supply of peripheral device
shall be below 1 A.
Turns on/off the NVR.
GND.
USB 3.0 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 high definition video and multiple-channel audio
data to displays with HDMI port.
Input power of 100-240 V and 50-60 Hz.
57
User's Manual
The two
ports
serve as
another
group of
alarm
output
ports.
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