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Стандарт: 625 строк, 50 полей в секунду, частота строк 15625 гц
| Глоссарий по системам видеоохраны и видеонаблюдения |
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Ccir, английский
- Commitee consultatif international des radiocommunique. european standardisation body that has set the standards for television signals in europe. 625 lines, 25 frames per second.
- Determines how many cameras can be recorded at one time. for example, a four-channel dvr allows you to record and view up to 4 video cameras simultaneously.
- Committée consultatif international des radiocommuniqué or, in english, consultative
- Consultative committee for international radio
- B/w video standard with 625 lines / frame, 2 interlaced fields / frame, 25 frames / second. monochrome version of pal.
- Committee consultatif international des radiocommunique or, in english, consultative committee for international radio, which is the european standardization body that has set the standards for television in europe. it was initially monochrome; therefore, today the term is usually used to refer to monochrome cameras that are used in pal countries. 601an international standard (renamed itu 601) for component digital television that was derived from the smpte rp1 25 and ebu 3246e standards. itu 601 defines the sampling systems, matrix values and filter characteristics for y, cr, cb and rgb component digital television. it establishes a 4:2:2 sampling scheme at 13.5 mhz for the luminance channel and 6.75mhz for the chrominance channels with eight-bit digitizing for each channel. these sample frequencies were chosen because they work for both 525-line 60hz and 625-line 50hz component video systems. the term 4:2:2 refers to the ratio of the number of luminance channel samples to the number of chrominance channel samples; for every four luminance samples, the chrominance channels are each sampled twice. the dl digital videotape format conforms to itu 601. 656the international standard (renamed itu 601) defining the electrical and mechanical interfaces for digital television equipment operating according to the itu 601 standard. itu 656 defines both the parallel and serial connector pinouts, as well as the blanking, sync and multiplexing schemes used in both parallel and serial interfaces.
- Abbreviation for consultative committee on radio. replaced by itu-r.
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Контрольная панель, русский
Система замкнутого телевидения, русский
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