The Datavideo NVS-33 is an H.264 streaming encoder and MP4 recorder that allows encoding of streaming and simultaneous recording of content, supporting different bit rates. It features 3G-SDI and HDMI inputs for video, and unbalanced audio input via RCA, in a small and easy-to-use design, designed for professional video productions. It also supports SDI/HDMI embedded audio. It supports RTMPS, RTMP, RTSP, TS and HLS protocols for easy streaming and compatibility with YouTube, Facebook and many other platforms. It has an SD card slot, which allows simultaneous MP4 or TS format recording of the stream, supporting NTFS or FAT file systems to maintain continuous recording without file size limitation. The encoder is controlled remotely with Windows, Apple computers or a mobile device with a web browser.