User`s manual

60
Port Name
Function
A
RS485
(RS-485)
communication
port
RS485_A port. It is the cable A. You can
connect to the control devices such as speed
dome PTZ.
B
RS485_B.It is the cable B. You can connect
to the control devices such as speed dome
PTZ.
Power input
port
Input DC12V/5A.
Power button
/
Power on/off button.
PoE PORTS
8 PoE ports
Built-in Switch supports PoE function.
The 8 PoE ports series product supports total
48V 120W.
Power input
port
Switch power port. Input DC 48V/2.5A.
VIDEO OUT
Video input
port
CVBS output
MIC IN
Audio input
port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices
such as mike phone, pickup.
MIC OUT
Audio output
port
Audio output port. It is to output the analog
audio signal to the devices such as the sound
box.
 Bidirectional talk output.
 Audio output on 1-window video monitor.
 Audio output on 1-window video
playback.
2.2.14 NVR54/54-8P/54-16P
The NVR54 series rear panel is shown as below. See Figure 2-35.
Figure 2-35
The NVR54-8P series rear panel is shown as below. See Figure 2-36.