[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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