> This reminds me of an IBM colour teerminal that I
rescued about 10
[...]
Somewhat
suprisingly for IBM, it was an ASCII unit.
Are you sure about that? It sounds a lot like the coax or twinax
It will take me some time to find it, but I seem to remember some kind of
character table (or maybe the control codes it recognised) on that quick
reference card, and it looked decidedly ASCII.
terminals that IBM made to go with 3270-controllers or
AS/400s
(respectively). The ones I've seen which match your description had an
RS-232 for a printer connection, but did their main comms through the
coax or twinax port out the back. I guess it might be ASCII but
probably isn't an RS-232 terminal.
Again from waht I remember, there was no twinax connector or anything
like that, just a DB25, which certainly looked to be RS232. I am pretty
sure that was the host interface.
I will have to try to fig it out (it's small enough that I've forgotten
where I put it... and check for you
-tony