CVBS is not HD but is listed here for reference. It is the traditional 480i (NTSC) or 576i (PAL) analog signal that connects via an RCA or BNC cable. See NTSC and PAL. An open standard for 720p ...

Here's our Blueair Classic 480i review in a sentence: the big daddy of air purifiers is a serious bit of air-cleaning kit. Probably the best air purifier you can buy for a large room, the Blueair ...