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H.264 Super Digital Video Recorder User Manual
10
(1)
Video input
(2)
Video output
(3)
Audio input/ audio output
(4)
USB interface
(5)
Network interface
(6)
RS-485 interface video
(7)
Power jack
(8)
VGA output
(9)
Alarm input/alarm output
(10)
HDMI interface
(11)
Loop out output
Note: Some models have front panel USB interface, this interface with the top of the rear panel USB port
are mutually exclusive, only one interface is effective at the same time. USB at the bottom of rear panel is
independent and effective.
2.5 Installation connections sketch map (16CH DVR as an example the following, please
prevail in kind).
Picture 2.1
Installation connections sketch map
2.6 Audio and video input and output connections
2.6.1 Video input connections
A. Analogue video signal: The video input port is BNC connector plug. The demand of input signal is
PAL/NTSC BNC (1.0V
P-P
, 75Ω).