What Is a Source Device on a TV? Understanding External Input Devices
Learn what a source device on a TV is, with examples like DVD players and streaming boxes, and how to switch inputs for the best viewing experience.
Is the HDMI Port on a TV an Input or Output?
Learn whether HDMI ports on a TV function as inputs or outputs and how they connect your devices and sound systems.
Understanding TV Codes: How Many Digits Does Your Universal Remote Need?
Learn how many digits are in a TV code and how to program your universal remote efficiently.