36
Figure 2-22
Please refer to the following sheet for detailed information.
Port Name
Connection Function
USB2.0 USB2.0
port.
Connect to USB2.0 mouse.
NET Network
port
10M/100M/1000Mbps self-adaptive Ethernet
port. Connect to the network cable.
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.
VGA
VGA video
output port
VGA
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
1-3 Alarm
input
port 1-3.
z
Alarm input port.
z
When your alarm input device is using
external power, please make sure the
device and the NVR have the same
ground.
Alarm input
port ground
end
Alarm input ground end.
NO Alarm
output
port
I/O port
z
Alarm output ports. Output alarm signal to
the alarm device. Please make sure
