cctv camera pros iDVR-PRO4A User Manual page 8

Overview
No. Name
VIDEO IN
a
VGA
b
ETHERNET
c
AUDIO OUT
d
VIDEO OUT
HDMI
e
AUDIO IN
f
USB
g
RS485
h
RS-232C
DC 12V
i
Power Switch
j
ALARM I/O
k
Select one from VGA/HDMI before outputting the video.

8
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Overview
Description
Video input terminal for cameras.
VGA monitor video output port.
Network port for connection to the Internet, router or hub.
Port for speaker connection.
Port for BNC camera image output.
HD monitor video output port.
Port for audio input.
Used for connecting USB storage or mouse.
Ports for communication with external devices such as PTZ camera and system keyboard.
Signal connection port for POS and ATM.
Power input port. Connect to a 12V adaptor.
Plug the power cord and turn this switch on.
Alarm in/out signal port.