[Coco] Modern RS-232 solutions for the CoCo?

[Allen Huffman]

> On Jun 2, 2019, at 9:57 PM, RETRO Innovations <go4retro at go4retro.com> wrote:
> 
> Still working out portions of the design.
> 
> I do have a single port 6551 RS232 Pak unit of which I've sent a few testers out.  Ladd and Michael Brant have them.  They have the 230K mod installed and as much of the Sockmaster mods I could figure out how to implement thus far.

What is the 230K mod? Being away is exciting. So much new stuff!

> A few folks are asking for the single port version, so I'm figuring up sales prices.

I’d even be happy with one that was just TTL signals, if you had the option of not populating the rest of the board with the level converters and DB9 port.

		— Allen