Jim Duda just wrote me to say the problem was in the external circuit.

On Sun, Jan 30, 2011 at 8:04 PM, Roberto Spadim <[email protected]> wrote:
> i think they are acquired in different times, not?
>
> 2011/1/30 Jim Duda <[email protected]>:
>> Hello,
>>
>> Running owfs-2.8p6.
>>
>> I'm a little confused as to how to use the DS2450 to read voltages.
>>
>> I find that if I view the device via the HTTP browser interface, the 
>> voltages are not consistent.
>> Each time I use "reload", the voltages vary wildly.
>>
>> For example, I have a known constant ~2.6V value on Channel "D".  (Measured 
>> using a DVM at DS2450 input to gnd).
>> I don't see consistency between volt.D and volt.ALL.
>>
>> Each "reload" has a different value, when the voltages are consistent.
>>
>> I have attached two PNG files, exhibit "A" and exhibit "B".
>> How come volt.D is different on the two and doesn't match volt.ALL?
>>
>> Thanks for any advice on now I am to use this properly.
>>
>> Regards,
>>
>> Jim
>>
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>
>
>
> --
> Roberto Spadim
> Spadim Technology / SPAEmpresarial
>
> ------------------------------------------------------------------------------
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> Download using promo code Free_Logger_4_Dev2Dev. Offer expires
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Finally, a world-class log management solution at an even better price-free!
Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
February 28th, so secure your free ArcSight Logger TODAY! 
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