Is there a way to capture RTMP-stream and output it to SDI?
I found this rack mount device called DVEO D-Streamer IP/DIG. One of DVEO's press relises announced $4000 price for the device.

Inputs: HTTP Live (HLS), UDP, RTP, RTSP, HTTP, RTMP (Open Flash), MMS.
Output: SD/HD-SDI.