The A to Z of Digital Signage: H is for HDMI
HDMI stands for High-Definition Multimedia Interface and is a proprietary audio/video interface for transmitting digital video and audio signal from an HDMI-compliant source device, such as a PC or media player, to a monitor, video projector, digital television, or digital audio device. Over the last decade HDMI has become the biggest digital replacement for analogue… Read More