[Coco] RGB2VGA converter setup issue

[Zippster]

Hi Sean,

It sounds like it doesn’t like the scan rate.  I haven’t heard of anything
like this yet.  I’m using LCD TV’s with VGA ports.

I know sometimes TV’s don’t support all VGA modes, but 640x480 is a
very basic one.  What model of TV?

- Ed



> On Oct 22, 2015, at 7:56 PM, Sean <badfrog at gmail.com> wrote:
> 
> FINALLY got the time to hook up the CoCo and try out the RGB2VGA converter
> I got from Zippster's run back in September.
> So far all the monitor does is say "not supported".  So it's definitely
> giving a signal, because when I unplug power to it, the monitor goes back
> to 'no signal'.
> 
> I'm using an 1080P HDTV with the VGA input.
> 
> Should I try turning the potentiometer?  Or could this be the Pin 9 topic
> everyone has mentioned?  I've only tried one VGA cable so far, but I know
> it's a good cable.
> 
> Sean
> 
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