[Coco] CoCo3 RGB w/Samsung Syncmaster 150MP/170MP

Zippster zippster278 at gmail.com
Sun Aug 16 17:55:43 EDT 2015


Hi John,

Are you running the RGB2VGA with the ground fix and old resistor values?
They work VERY well with the resistor values that Roger Taylor worked out,
and with the HSYNC voltage divider disabled (no ground fix).

- Ed



> On Aug 16, 2015, at 4:50 PM, John B <trymyz at gmail.com> wrote:
> 
> Understood.  I have the RGB2VGA board w/DE0 Nano.  It works fairly well.  I
> wanted to see what a native signal would look like.  The Cocopedia page
> said the Samsung Syncmaster 150/151/170/171 MP could do 15KHz natively.
> They are readily available and cheap so I figured I would try it.  No
> luck.  Someone will need to update the page and omit those monitors.
> 



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