[comp.sys.next] Dazzl A/D Board Summary

wb1j+@andrew.cmu.edu (William M. Bumgarner) (12/08/90)

I spoke with Scott D. of Dazzl yesterday, here are the full details on
the board and what else is available.

Dazzl 16 channel A/D Board.

Specs:
 - 16 inputs
 - 200 kHz total sampling rate (by specification-- apparently, it can be
driven faster)
 - 12 bits resolution (14 bits available at a lower speed)
 - Self installing software (makefile does the intsall)
 - 1.0 and 2.0 kernel drivers included
 - Parallel port included on the board

input specs:
 - very accurate-- low chatter, high per sample and long run accuracy.
 - Gurantee sample length, rate, start and end within 1 sample
 - Programmable triggers;
   - software (internal) and hardware (external) trigger support.
   - pre, post, and mid triggering supported.

Availability: NOW.  The board is in production and shipping.  Cash is
much preferred; PO's will be indefinitely delayed right now.  This will
change in the future, but the size of the board production part of the
company is extremely small (as is the company)-- a little history:

Scott started the board project because he needed a research tool for
his neurophysiology studies-- he picked up an absolute genius of a
hardware designer and built the board, which, over time, became a real
product.  The quality of standards is very high, the future is bright,
but the cash flow is not large now;  Scott can't afford to float PO's
right now.

Price:  Corporate - $2950, Educational - $1950

Misc:
 - support is currently limited due to time.  This will be changing in
the future.
 - source code is available on a special case basis.  Five sample
acquisition programs available.  Currently no interface other than the
kernel driver. I will be implementing GUI type stuff in the future, look
for a release around mid-summer at latest.
 - A couple of third party apps are going to support the board directly.
 - 2 boards in a machine running simultaneously works well.
 - not currently compatible with 040 products--  will be as soon as
Scott has an 040 board in hand.
 
Extensions:
 - 144 channel multiplexer:  gives 144 channels at 1 to 2 kHz sampling rate
   per channel.  Ideal for medical work, automation, and other tasks.
 - 256 channels is entirely possible; implementation requires a few
orders (see below)

Future Directions:
 - additional features can be added that will affect the price.

---

I will be out of town until January 11-- direct any inquiries to the
dazzl number in the software or periphereals guide or to Scott-- 
<peomed@uxh.cso.uiuc.edu>.

b.bum 
wb1j+next@andrew.cmu.edu