User manual

H.264 Network Digital Video Recorder User Manual
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2.3 Front panel
2.3 Back panel
2.5 Installation connections sketch map (Below just as the 4CH DVR for example,Specifically please
refer to practical product.)
～
2.6 Audio and video input and output connections
2.6.1 Video input connections
The video input port is BNC connector plug. The demand of input signal is PAL/NTSC BNC(1.0V
P-P
,75Ω).
The video signal must be accorded with the state standard which has the high signal to noise ratio, low
aberration and low interference. The image must be clear and has natural color in the appropriate brightness.
Insure the camera signal stable and credible
The camera should be installed in the appropriate location where is away from backlighting and low
illumination or adopts the better backlighting and low illumination compensation.
The ground and power supply of the camera and the DVR should be shared and stable.