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Re: More 'PIDS'
Now that _WOULD_ be telling... :-)
arthur marsh wrote in message ...
>So what is the technology used for the QLD CRT display units and the way
>that information is relayed to them and converted to something that can be
>displayed visually? Some kind of multi-drop modems and a box that converts
>serial text into a composite video signal?
No... that's too expensive.
Next guess....
Best regards,
Alex Borodin
Software and Systems Engineer
Signal and Operational Systems
Queensland Rail