[Coco] [coco] video signal generation
RJRTTY at aol.com
RJRTTY at aol.com
Fri Jan 5 17:09:53 EST 2007
In a message dated 1/5/07 5:13:56 A.M. Eastern Standard Time,
rga24 at cantab.net writes:
>Just one thing I'd check. Are you terminating
>the video signals properly?
>Your filter might be acting partly as a terminator,
> and without termination
>the rise and fall times could be longer.
>Richard
They are terminated with 75 ohm resistors. The industry
standard for video signals and the type of output drivers
the coco3 has and the green does fine with
this while the red and blue do not to varying degrees.
Roy
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