On Tuesday (10/08/2013 at 07:43PM +0100), Tony Duell wrote:
I think the
VT241 is a pretty neat device. The VR241 is noisy, if
you can still hear 15 KHz (like I can), but it's a lovely display.
I've head the VR241 called a lot of things, most of which are not
repeatable here.
If the VR241 is a loss, I have successfully adapted a modern VGA LCD to
a VT240 terminal using a simple sync seperator circuit ahead of a scan
converter board intended for arcade game restoration.
You need one of these,
http://www.jammaboards.com/store/cga-ega-yuv-to-vga-arcade-hd-converter-pcb…
and one of these,
http://www.ti.com/tool/lmh1980mmeval
The solution plugs into the DB15 on the back of the VT240, where the VR241
would normally connect, so there are no modifications to the VT240 itself.
Chris
--
Chris Elmquist