Ross QMD mainframe  16x input board for HDSDI and SDI input licensed  

Also acts as a 72x72 crosspoint card int eh mixer also and reference input also

full working order from a 3ME 4U mainframe 

Gives 16x HDSDI inputs into the vision mixer by installing the board

Switcher was previosuly a HD switcher and board fully working

Part numbers

Main board - 4800ar-06101b

Board maybe 3G compatible also but ixer was only licensed for HD and SD