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

The PS300T is a universal A/V switcher scaler that is based on HQUltra image processing technology and offers a resolution of a whopping 4K. HQUltra scaling offers the best picture quality in its class with minimal latency.
So channel switching takes place in less than ¼ second. The PS300T offers numerous signal inputs to meet the demands of the professional A/V world. At the same time, it also supports traditional formats with first-class picture quality.
The 4K scaler switcher can be connected directly to speakers in meeting rooms and smaller conference rooms. It also has balanced stereo line-out connections to drive an external amplifier or powered speakers.
In addition to the easy-to-read menu on the front of the device, the PS300T also offers the option of remote control via a web browser user interface and easy-to-implement API commands.