Questions about TRS-80 Expansion Interface

From: Sellam Ismail <>
Date: Thu Jan 18 15:06:57 2001

On Thu, 18 Jan 2001, Fred Cisin (XenoSoft) wrote:

> On Thu, 18 Jan 2001, Vintage Computer Festival wrote:
> > I need to know where the serial port connector is on a TRS-80 Expansion
> > Interface. I have two of them. One has its ports labeled, and one of the
> > ports is labeled "MODEM" but it is simply an edge connector. Is this the
> > serial port? If so, what's the pinout?
> > Any help would be greatly appreciated. Thanks!
> The connector is, indeed, simply an edge connector. Sorry, I don't have
> the pinout handy; check with Eric.
> The serial port was an add-on board for the expansion interface. It
> resides in a compartment in the top of the E.I.

Dang, I was afraid of that.

Ok then, does anyone have any EI's with the serial daughterboard, or any
serial daughterboards, for sale? The two EI's don't have the board. I
need these ASAP!!

Please reply to <> if you've got any.

Thanks, Fred!

Sellam Ismail Vintage Computer Festival
International Man of Intrigue and Danger
Received on Thu Jan 18 2001 - 15:06:57 GMT

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