The VP−28 is a high−performance multi−format presentation switcher for composite video, HDMI, DVI, DisplayPort, computer graphics video and stereo audio and micrphone signals. The unit operates as a a 3x1 composite video, 3x1 HDMI, 3x1 computer graphics video, 3x1 DVI−I, & 2x1 DisplayPort switcher, each with unbalanced stereo audio. - Max. Data Rate - 6.75Gbps (2.25Gbps per graphic channel) (HDMI & DVI). - HDTV Compatible. - HDCP Compliant. - Audio Level Memory - Remembers and returns to the last audio level setting during switching. - Condenser or Dynamic Microphone - Button selectable. - Microphone & Audio Mixing - Input selectable master audio output. - Mic Talkover - Mutes master audio output when mic signal is sensed. - Level Controls - Master audio output, microphone input. - Flexible Control Options - Front panel, RS−232, Ethernet & IR (included). - Front Panel Control Lockout. - Worldwide Power Supply - 100−240V AC. - Accessory - DVI to DVI and VGA breakout cable (included). - Standard 19” Rack Mount Size - 1U. Rack “ears” included.