Re: phase stepping

[John Sheahan <jrsheahan-at-optushome.com.au>]

Hi Ray 
On Mon, Sep 10, 2001 at 04:14:37PM -0400, Ray wrote:
> 
> <s> now - only issue seems to be poor output waveforms, which are not
> > square. this severely limits the max speed. 
> 
> I wonder if this is a problem of pull up or pull down resistors?  Is it
> common to all of the signals?

the pulldowns were too big on the optos. Shrinking 120k to 10k 
has fixed that axis.  (but Z is now broken...debugging..)

>  
> > A distribution ini file with more comments and unit explainations
> > might help.
> 
> <hint>I keep trying to find someone who will write up a complete page for
> the handbook. </hint>

I'll write a page describing what I have found for freqmod.
(otherwise I'll never remember for later)
HTML mailed to you??
john