How many HDMI inputs should an HDTV have? At least 3 HDMI inputs The recommended number of HDMI inputs an HDTV should have is at least three. These will connect the TV to a video&hellip
Tagged By High-definition television
Number of HDTV Channels
How many high definition television channels are available now? 125 channels High-definition television broadcasts began around November 1998 when HDTV sets became available to consumers. The first public HDTV broadcast was of the space shuttle&hellip