Re: [CAD_CAM_EDM_DRO] Parallel port isolation

Too late Ron! We're already committed. Well, at least I have you to thank
for reviving me from terminal laziness. The specs go out to Jon tonight.
We should see some progress soon.

Doug

----- Original Message -----
From: Ron Ginger <ginger@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Friday, July 21, 2000 10:22 AM
Subject: Re: [CAD_CAM_EDM_DRO] Parallel port isolation


> I found a box yesterday that seems to be just what I need.
>
> Its called PPIO from B&B Electronics. http://bb-elect.com
>
> Its a little box about 2x3 in, with a db25 connector on one edge and a
> screw terminal block on top. each output can handle up to 50v and 500ma.
> Each input can be 0 to 50v. There are LEDs on each line.
>
> It looks like the inputs come through ULN2803A buffers, The output
> drivers are MC14848 (or maybe MC1484B) It only supports 8 bits, and the
> port must operate in 'normal' mode not one of the extended modes.
>
> The box is $99.95. Ive ordered one, they say it will ship on 7/24.
>
> ron
>
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