AMIGA DCTV PROGRESSIVE IMAGE DIGITAL CREATIONS RGB CONVERTER À BAGNÈRES DE BIGORRE

En bon état - Fonctionné dans les années 90 - Non testé depuis Company Digital Creations / Progressive Image, USA    Date    1991    Amiga    any Amiga    Interface    RGB port video display and digitiser - DCTV - Digital Composite Television - turns digital data from the RGB port to composite television signal - uses the RGB port as an I/O port for sending compressed video information: - the information is encoded into special Amiga display screens that DCTV recognises by a signature in the upper-left corner - these screens contain the digitised and compressed form of the analogue waveform data required to create the composite display - the resulting composite image quality is far better and much worse than a normal Amiga RGB display: - for pictures that contain a lot of colour changes (like photographic materials) the quality is as good as everyday television - in case of pictures with a lot of detail (like text) the display is blurry - uses the Amiga RAM as framebuffer - requires at least 1 MB of memory for functioning - supports resolutions from 640×200 to 736×482/566 (NTSC/PAL) in 24 bit - slow scan video digitiser - captures a still video frame in 6 to 10 seconds - the parallel port is used for sending digitised images to the Amiga - composite (RCA) input and output - DB23 RGB connector passthrough for connecting two monitors at the same time - one for the Amiga (RGB) and one for the DCTV (composite) - although DCTV does not interfere with normal genlock operation, its output cannot be fed into a genlock without the DCTV RGB Converter Livraison en France: +15,15 € Livraison pour le reste de la CEE: +24,05€