Connect your hdmi display to an sdi video source the sdi2hd 3g sdi to hdmi converter enables you to turn a 3g sdi video signal into an hdmi video output the adapter features a built in 3g sdi daisy chain port giving you the ability to further extend the sdi source to up to 755ft 230m over standard coaxial cable for large scale hd sdi video broadcasting distribution to ensure you maintain perfect high definition video quality the sdi hdmi converter features supports resolutions up to 10