Optoma PS300T Presentation Scaler - Switcher + Audio 11 Inputs 3G SDI, HDbaseT and Audio

The PS300T is a universal A/V switcher-scaler based on HQUltra image processing technology that offers a resolution of a whopping 4K. HQUltra scaling provides best-in-class image quality with minimal latency.
Channel switching takes less than a quarter of a second. The PS300T offers a wide range of signal inputs to meet the demands of the professional A/V world. At the same time, however, it also supports traditional formats with excellent image quality.
The 4K scaler switcher can be connected directly to speakers in meeting and small conference rooms. It also features balanced stereo line out connections to drive an external amplifier or powered speakers.
The PS300T offers not only an easy-to-read menu on the front panel, but also the option of remote control via a user interface that can be operated via a web browser, as well as easy-to-implement API commands.