http://y-salnikov.github.io/vcaptfx2/ http://y-salnikov.github.io/vcaptfx2/ is cheap I have a bunch of $200-300 devices (from blackmagic for hdmi, or raritan f

http://y-salnikov.github.io/vcaptfx2/ http://y-salnikov.github.io/vcaptfx2/ is cheap I have a bunch of $200-300 devices (from blackmagic for hdmi, or raritan for vga) to do this. It's doing 48 ports, with good OS/security, for $10-50/machine, which is hard.