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15. Glossary
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Frequency
The number of cycles or events per one second, which is expressed in the unit of hertz
FTA (Free- To-Air)
An unscrambled broadcast, which you can view without additional payments to a service provider.
Frequency
An unscrambled broadcast, which you can view without additional payments to a service provider.
OSD (On Screen Display)
The function that displays the information about the monitor that the user needs or has to know on the screen directly. OSD information includes brightness, contrast, tuning, RGB adjustment, and screen size and positions (top, left, width, and height), and so on.
OTA (Over The Air)
The tMeans that software downloads where the manufacturer reserves the right to decide when and where to release them through aerial.
Service
A channel to which a decoder or TV is tuned.
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GB 58
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