CCTV Camera Pros iDVR-PRO A Series DVRs - Manual (Page 8)

Overview
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Overview
No. Name Description
a
VIDEO IN Video input terminal for cameras.
b
ETHERNET Network port for connection to the Internet, router or hub.
c
VGA VGA monitor video output port.
d
AUDIO IN
1/2 : Audio input terminal that supports channels 1 and 2.
3/4 : Audio input terminal that supports channels 3 and 4.
e
ALARM IN Alarm input signal port.
RELAY Relay Terminal output port.
RS485 Ports for communication with external devices such as PTZ camera and system keyboard.
f
DC 12V Power input port. Connect to a 12V adaptor.
g
DIP Switch Switch to select a video type or an output type.
h
AUDIO OUT Port for speaker connection.
i
HD MONITOR HD monitor video output port.
 Select one from VGA/HD MONITOR before outputting the video.