The Mini SC1221 is a professional and portable HDMI to SDI broadcast converter. It adopts a type A HDMI input and dual 3G-SDI outputs, supporting a conversion of full HD resolution signal of 1080p60 to professional SDI signal. Different video rate of SD/HD/3G-SDI is selectable for SDI output. The full sized HDMI type A input and dual SDI (BNC) outputs are compatible with a wide variety of broadcast and display peripherals including video switchers/mixers, remote LED TVs. recorders, projectors and signal distribution systems. With micro USB power supply suitable from mains or battery source, and a convenient and detachable mounting bracket, the Mini SC1221 is a great choice for field, studio or venue applications. Pair with Mini SC1112 (3GSDI-HDMI) for long distance HDMI transmission. Mini.