Features and Specifications
HD is an abbreviation for High Definition and typically refers to resolutions that are higher than 1280x720. The most common formats are 720P/HD, 1080P/Full HD, 4K/UHD and 8K/FUHD
A method of automatically updating a name server in the Domain Name System (DNS), often in Not Real Time, with the active DDNS configuration of its configured host names, addresses or other information. The term is used to describe two different concepts.