Re: [CAD_CAM_EDM_DRO] DRO: Newbie Q

Tim:
Where can I purchase this card?

Mike

----- Original Message -----
From: "Tim Goldstein" <timg@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, February 21, 2001 12:03 PM
Subject: RE: [CAD_CAM_EDM_DRO] DRO: Newbie Q


> While this does not address your hardware questions, I would suggest you
> take a look at the DRO card that is offered by Camtronics and was designed
> by Tom Kulaga. It is an ISA card that uses the USDigital LS7266R1 chip and
> includes a Turbo C program that runs in DOS. Low cost (about $60 for the
> card, program is free) and can be built as either 2 or 4 axis. Also, very
> easy to write custom programs for. I created a QBasic program that reads
the
> card and logs the inputs to a file for some testing work with the encoder
> connected to a torque meter.
>
> Tim
> [Denver, CO]
>
> > Most of the usdigital encoders are quadrature.
> > Look at their linear 360 CPI strips. In quadrature that is
> > 1440 per inch.
> > Dan
>
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