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TRA111VH Trimmer Function:
TRA111VH have numerous trimmers as follows, you could adjust them upon different range
transmission for best picture quality.
1.
Brightness:
adjust the brightness trimmer for appropriate output video signal upon different
range transmission.
2.
HF :
adjust the HF trimmer for color gain.
3.
Dip Switch:
adjust the dip switch at "on: position" from 1. 2.3.....12 for high/middle/low
frequency compensation for best picture quality based on variety working range.
TRA111VH Installation:
At first, adjust brightness trimmer for stable video signal.
1.
Then adjust Dip Switch from 1, 2, 3.......12 for best picture quality on color brightness &
2.
contrast based on different working range. If the video signal too strong, then make
dip switch at "off" position from 1.2, 3....
At last, to adjust HF trimmers slightly for best quality picture.
3.
Rack Card Install to Rack Card Cabinet:
Put the Rack card into cabinet, then screw A and A'.
1.
The unit must cooperate with cabinet TRN012.
2.
When video signal input, signal detector LED will light, if no function, please check
3.
camera and cable.
Troubleshooting:
All transmission distances mentioned above are without connecting image processor
(e.g. Quad, Multiplexer, DVR), the transmission range would be reducing 100-200meters
upon different camera, cable,DVR...ect.
When finish the installation, but no video signal, please checks Power LED and power source.
1.
No video signal, please check cable installation.
2.
Video signal is not normal; please check "＋" and "－" of cable.
3.
FORESIGHT CCTV INC. | 5863 Leslie Street, Unit#713, North York, Ontario,Canada, M2H 1J8 | http://www.foresight-cctv.com | 1-888-GO2-CCTV
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