The Blackmagic Design Web Presenter is a broadcast-quality live streaming converter that takes professional SDI or HDMI video sources and makes them appear as a standard USB webcam for any computer. Whether you’re using a high-end camera or video switcher, this unit down-converts and encodes the signal for streaming or video-conferencing platforms while also providing loop outputs and monitoring for full-sized production workflows. Ideal for live events, corporate streaming, education, houses of worship or any setup requiring reliable, high-quality streaming with minimal configuration. Key Features - Universal Input Compatibility – Accepts SDI and HDMI signals including 12G-SDI and HDMI 2.0 ports, supporting all SD, HD and Ultra HD formats up to 2160p60. - USB Webcam Output – Presents the video source as a standard UVC/UAC webcam via USB, making it compatible with software such as Skype, Zoom, OBS, XSplit, YouTube Live, Twitch and more. - Built-In Down-Conversion & Encoding – Uses Teranex conversion technology to automatically convert incoming HD or Ultra HD signals to optimal streaming resolutions, reducing data rate while preserving quality. - Professional Audio and Loop-Out Support – Includes balanced XLR mic/line and HiFi RCA inputs for audio mixing, and features SDI and HDMI loop-out/program outputs for monitoring or recording full-resolution masters. - Flexible Installation – Compact desktop design that fits three units side-by-side in a 1U rack using an optional rack shelf, with internal power supply or DC input for mobile/broadcast battery setups.