Re: Measurement Computing pci-das6* timing error

On Friday 18 November 2005 12:40 pm, Derek Foreman wrote:
> Ok, I got the same oscilloscope back for some additional testing...
>
> I ran several different channel counts/rates while monitoring the
> startscan signal.
>
> The first column is the stock driver, the second is with my "- 3" change
>
> 1ch_at_200khz	197.046khz	200.001khz
> 1ch_at_100khz	99.2563khz	100.001khz
> 10ch_at_20khz	19.9971khz	20.0002khz
> 5ch_at_20khz	19.9942khz	20.0002khz
> 1ch_at_20khz	19.9702khz	20.0002khz
>
> So I think I can conclude that the problem is real, at least with a
> measurement computing pci-das 6036 card.

Yes, it all makes sense, assuming when you say 10ch_at_20khz you mean 2 khz 
per channel.  I've checked with the 6025 and it actually behaves the same 
way, I don't know what I was thinking when I tested it initially.  I've 
applied the fix to cvs, thanks.

-- 
Frank

Received on 2005-11-20Z21:37:53