Amcrest A2 - Hardware and Initial Connection; Rear Panel

4
Icon
Name
Function
NET
Network Abnormality
When a network error occurs or there is no network connection,
this light turns red.
PWR
Power indicator
When the NVR is on, this light remains on.
HDD
HDD abnormal
indicator light
When an HDD error occurs, or the HDD capacity is below the
specified threshold value, this light turns red.
Rear Panel
The rear panel of the NVR may differ model to model.
Non-PoE ports
PoE Ports.
USB 2.0 port
USB 2.0 port. Connect a mouse, USB storage device, etc.
Network port
10M/100Mbps self-adaptive Ethernet port.
HDMI
HDMI Output
High-definition audio and video signal output port.
VGA
VGA video
output port
VGA video output port. Outputs analog video signal. This connects
to the monitor to view analog video.
GND
Ground end
Power Port
DC12V, DC48V Depending on model.