Cuba Tourist Visa. Everyone wishing to enter Cuba as a Tourist is required to apply for a Tourist Visa-card. A tourist card is valid ONLY for leisure or recreational purposes. It is not valid for other travel purposes. A Tourist Card is valid only for one entry within 180 days after the date of issue.
HD-CVi & HD-TVi Technologies. HDTVI (High Definition Transport Video Interface) is the HD Video transmission Interface. HDTVI technology can be implemented in existing simulation on a transmission line reliable kop HD video signal transmission.
The affordable HDTV resolutions are 720p, 1080i and 1080pâthe number stands for the number of lines that create the image, and the letter describes the type of scan used by the TV to display the picture: progressive or interlaced. Resolution matters because more lines mean a better picture.