On Thu, 24 Jan 2002, Richard Erlacher wrote:
> It looks like an Analog input board, but the ADC may be missing, judging from
> the location of the empty socket. The red or orange (maybe they're green ...
> I'm "chromatically challenged") devices appear to be resistor arrays. There's
Actually, considering they look 'tall' and are labeled as K1, K11, etc,
I'd expect those to be relays. Considering the relays and the size of
the heatsinks on those TO-202/TO-220 looking devices, I'd anticipate the
board is some sort of control module.
> a number on that board, and there's a name, i.e. Analog Devices. I'd try to
> chase that down with them, if possible.
>
> I've seen that shape of board before, but can't place it.
>
> Dick
>
> ----- Original Message -----
> From: "Joe" <rigdonj_at_cfl.rr.com>
> To: <classiccmp_at_classiccmp.org>
> Sent: Thursday, January 24, 2002 12:10 PM
> Subject: WTH is this?
>
>
> > Does anyone have any idea what this card is for?
> > <http://www.classiccmp.org/hp/mds-80/analog-d.jpg> When I picked it up I
> > thought it was a Multibus card but a closer look reveals that it's (1) too
> > tall, (2) too narrow, (3) The large connector at the bottom has 100
> > contacts instead of 86, (4) the narrow connector has 40 pins instead of 60
> > and it sticks down too far.
> >
> > Any ideas?
> >
> > Joe
> >
> >
>
Received on Thu Jan 24 2002 - 14:56:21 GMT
