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.
TVI can convert the digital signals to analog ones, it extends the transmission distance, reduces the total cost, and takes less storage capacity. HD-TVI is also based on coaxial cable and supports HD video signal (1080P/720P), audio signal, and digital signal transmissions. 1080P/720P( 25/30 fps) video signal.