How to correctly use shielded cable?
Time: 2016-02-24
Shielded cables must be grounded in use, and USES the single-end grounding way. Well shielded cables use, the effect also will be very good, but if you don't ground shielded cable, it will produce more interference, affect the image quality, and even could transmit images of the 300 meters in the 100 - meter appears trailing badly. Such problems in image font clearly visible, in the distance should not be a trailing, trailing obviously, for a very long (normal signal attenuation in trailing at the same time, such as font image will become very not clear), the correct use of shielding cable also has some effect for lightning protection.
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