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.
HDCVI - What is HDCVI video? High Definition Composite Video Interface, or more commonly referred to as HDCVI, is a type of high definition CCTV. While it shares some similar aspects, HDCVI is a type of its own. Offering much more affordable HD security cameras and digital video recorders (DVR), HDCVI is absolutely something worth looking into.