The Christie 108-313101-02 Dual 3G/HD/SD-SDI Input Card is a professional interface module designed to add dual SDI connectivity to compatible Christie projection systems. It accepts digital video from one or two 3 Gb/s SDI sources, supporting both standard-definition and high-definition SDI signals as well as single-link and dual-link HD sources. :contentReference[oaicite:0]{index=0}
Designed for professional video and large-format projection applications, the card provides two SDI inputs and two loop-through SDI outputs, allowing incoming signals to be passed on to other equipment. It is compatible with a range of Christie platforms including Roadster, Mirage, Boxer, HD and WU/WX series projectors, making it useful for broadcast, live-event and professional AV installations.