9
2.5 Rear panel
The Backplan of DR series
1 Video Input
2. Video/Audio Output
3. VGA Output
4. Audio Input
5. Network
6. HDMI
7. USB
8. RS485
9. Power 12V
10. P/W Switch
11.
Ground screw
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 vidicon signal stable and credible
The vidicon should be installed in the appropriate location where is away from backlighting and
low illumination or adopts the better backlighting and low illumination compensation.
