Steve's Summary of Video Switch Options
We have 25 analog cameras, so we need at least a 25 input matrix. We have 7 analog monitors in the control room, plus a few quads. So we should have more than 16 outputs.
attachment:vidscreen.png
Kramer VS-3232V
[http://www.kramerelectronics.com/products/model.asp?pid=601]
This has 32 inputs and 32 outputs (all BNC), video only
Control via RS-232 or Ethernet.
Ethernet software is unfortunately Windows based.
Price: $4000, warranty: 7 years, support: till parts exist ~ 7 years,
Another One
NExt One
Etc