Can anyone identify this S100 serial board?

[systems_glitch]

I've got the manual for this one -- I've got one myself. I'll get it
scanned and uploaded.

Thanks,
Jonathan

On Tue, Jul 10, 2018 at 10:20 PM, Richard Cini via cctalk <
cctalk at classiccmp.org> wrote:

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>         The two connectors at the top remind me of the MITS 2SIO board.
> Chip on the left with the label seems odd — looks like an EPROM. Not sure
> why they’d use a UART (40-pin chip) and an ACIA, but it’s an interesting
> two-port combo board.
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>         Get Outlook for iOS
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> On Tue, Jul 10, 2018 at 10:17 PM -0400, "dwight via cctalk" <
> cctalk at classiccmp.org> wrote:
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> I'm thinking one serial and one cassette. The 8251 for the cassette.
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> I can't make out all the chips at the pins? The board was hand laid out.
> Is there nothing on the bottom but traces?
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> Dwight
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> ________________________________
> From: cctalk  on behalf of Ethan via cctalk
> Sent: Tuesday, July 10, 2018 6:43:12 PM
> To: cctalk at classiccmp.org
> Subject: Can anyone identify this S100 serial board?
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> Trying to identify the S100 serial board in my Imsai 8080.
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> https://imgur.com/eZyOVT5
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> I assume it was a kit. There are wires from behind one of the ICs that go
> to DB25 on the rear, along with other DB25s with a few pins (maybe
> cassette input.)
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> Any help appreciated.
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> --
> : Ethan O'Toole
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