3979 is an expansion board.for the logic unit.

Joe

On Tue, Jan 4, 2022, 10:28 Alexander Huemer <alexander.hue...@xx.vu> wrote:

> The 3979 isn't a 3270 terminal in itself.
> It is an expansion module that you can attach to the 3179-G and 3192-G,
> so that you can use plotters, mice, etc. with those terminals.
> I suspect it will be little more than a serial multiplexer, but I do not
> actually know.
> Your list seems pretty complete.
>
> -Alex
>
> On Tue, Jan 04, 2022 at 12:35:40PM -0300, Bodra - Pessoal wrote:
> > I never listen about IBM 3979, terminals that I know are IBM 2250, 2260,
> 3101,
> > 3178, 3179, 3180, 3191, 3192, 3193, 3194, 3275, 3276, 3277, 3278, 3279,
> 3290,
> > 3472, 3482 (of course there are a lot of models of each one, for
> example, 3277-1
> > and 3277-2, 3192C, 3192D, 3192F, 3192G, 3192L and 3192W).
> >
> >
> > Carlos Bodra
> > IBM zEnterprise Certified
> > São Paulo – SP – Brazil
> >
> >
> > -----Mensagem original-----
> > De: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> Em nome de
> > Alexander Huemer
> > Enviada em: terça-feira, 4 de janeiro de 2022 03:40
> > Para: IBM-MAIN@LISTSERV.UA.EDU
> > Assunto: Manuals for 3179G, 3192G, 3979
> >
> > Hi,
> >
> > I am searching for documentation to these devices, especially the 3979.
> > So far I couldn't even find a picture of the 3979.
> > There is [1], but the price is rather bold.
> >
> > -Alex
> >
> > [1] https://www.ebay.com/itm/114320868683
> >
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