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APPENDICES
represents brightness and C represents color. S-Video cables have separate wires for the color and
brightness so it offers a better picture quality than the composite video.
* VHF:
Stands for "Very High Frequency", starts from 30 to 300MHz corresponding to channels 2-12,
including Bands I, II and III.
* Video format: It is the picture resolution of the video defined as number of pixels per line x number of
horizontal lines, interlaced/progressive.
For Standard Definition (SD), the picture resolution is 720 pixels
u 576 lines, interlaced (576i).
For High Definition (HD), the minimum picture resolution is 720
u 576, progressive (576p)
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.
Other HD formats are 1920
u 1080i and 1280 u 720p.
*
UHF: Stands for "Ultra High Frequency", starts from 300 to 3000MHz corresponding to channels 13-69,
including Bands IV and V.
*
Y/P
B
/P
R
: Color difference signal, which is better than S-Video and Composite Video in terms of picture
quality. Y, P
B
and P
R
are the standard video connectors found in HDTVs.
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576p is classified as HD format in Australia. However, it may be classified as SD format in some other regions.
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