NxVi Theia S1 is a multi-channel 4K video switcher with recording and streaming features integrated. With built-in 4ch 4Kp60 video input, including HDMI and NDI, special effects and chroma key features. Theia S1 enables live content to be effortlessly captured, mixed, recorded and streamed to most popular live and e-commerce platforms including AWS, YouTube, and TikTok. The switching and transition effect control console provides rich features to manipulate content in with preview and program windows. Both landscape and portrait-mode content display are supported.