Originally Posted by
wirralphil
So you fit this in the PC then plug in the old CCTV unit?
you need a dvi card that slots into the pc. one of these
http://cgi.ebay.co.uk/4CH-50FPS-CCTV...item2eab5b8c42
you do away with the old cassette recorder
or you can get a usb version
http://cgi.ebay.co.uk/4-CH-USB-2-0-D...item33594254d3
these all work with standard bnc connection camera,s, if you have cameras that are paired to your recorder with special plugs then you will either have to cut off the plugs and work out the wiring or buy new cameras, you can get a reasonable camera for £50