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Increasing sampling frequency beyound maximum sampling rate

Hi All
I am using PCI 6229 card .
 
By using the internal counter output as a sampling clock (10 M Hz) can i increase the sampling frequency of analog input ? The maximum analog input samplingrate specified in the data sheet is 250KHz.
 
Please reply as soon as possible.
 
Regards
Bala
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Maximum means, well, maximum. The card is not specified to do more. Outside that range its behavior will be either a refusal to function (error message) or unpredictable behavior.*

*In at least one case that I am aware of- the PCI 6110- setting a sampling rate above the maximum specified leads to sampling at half of the rate set. I have a feeling NI didn't really want this to happen. That's what I mean by "unpredictable."
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