The Presentation Switcher is a high performance, zero-second latency switching equipment with simple 3×1 transmission interfaces. It is a switcher and also a converter means that it can handle virtually video/audio signals on its 3 HDMI inputs (PS-301). Split the HDMI signal and mix with the audio signal comes from the MIC input interface integrated the optical SPDIF.  The built-in converter handles analog to digital conversion, as well as the signals conversion is virtually converted to any output equipments including any projector, TV or other audio amplifier. Built-in extender interfaces allowing you to integrate external extensible accessory devices to transmit data or to over long distances up to 70 meters.

• 3 x HDMI In Up to 4K x 2K@30fps
• 1 x HDMI Output w/HDBaseT 70 Meters Output (Bypass Input Audio Only, None Microphone Mixer)
• 1 x Microphone Input (XLR Connector)
• MIC inputs can be provided up to +48V phantom power
• Knob Adjustable for Source Volume, Microphone Volume, Main Audio OUT Volume. (Press Knob Once for Mute)
• Support EDID Management
• LCD Display for Status Read Easily
• 2 x Front Panel Push buttons for Source Selection
• HDBaseT Technology
• 1U rack Unit Height