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acquire data from agilent dso 3104 in avraging mode

Hi. I’m trying to use the Oscilloscope Agilent DSO-X-3104 A with the LabVIEW 2010. My problem it’s about read a waveform for a channel, when I had configured the acquire mode on average. I.E. When I use the example code “Read Waveforms (Single).vi” located in the public data directory of the “Agilent 2000 3000 X-Series” I read the waveforms when the acquire mode is normal (the example code could plot the waveform), but when it’s on average, I don’t obtain anything (the example code couldn't plot the waveform). Maybe there is something that I’m not considering, could you advise me?

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Message 1 of 14
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yes this is duilcate quary

but tell the solution

i am facing same thing

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Message 3 of 14
(5,151 Views)

yes this is duplicate quarry

but tell the solution

i am facing same thing

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Message 4 of 14
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Details, please. How are you configuring the acquisition? Taking x number of averages will take x time the amount of time for a single acquisition so check your timeout values. Have you verified all of the commands are being sent and are correct (i.e. NI-Trace)? Can you manually setup the scope? How long does the averaging take place then?

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Message 5 of 14
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I am running labview code for DSO "Agilent 2000 3000 X series" (downloaded from http://forums.ni.com/ni/attachments/ni/140/47325/1/agilent_2000_3000_x-series.zip). VI examples: "acquire waveform single" / "acquire waveform continuously", but it only acquires in normal mode. whenever i change to average mode manually or through "configure acquisition" VI, i get the same error message: No data for operation on PC as well as oscilloscope and Query unterminated.

Pl find attached the error message.

If i run "read current waveform" VI , even then , averaging mode is not being supported.

I have not changed the default time out values in the default VI's or sub VI's. Pl advise on what values to take for sampling in 5Gsa/sec and averaging mode in 256 samples DSO setup.

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Message 6 of 14
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first you have to configure for averaging  for data acquire your channel and then make initialization

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Message 7 of 14
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I have configured for averaging mode only using the Acquisition set VI (default) and then run the read waveform VI (Autoscaling and reset have been intentionally disabled in this VI). These VI's are in the Default drivers for 2000/3000 series Link, which i posted above. Could you specify, what changes do i have to make in the initialization process for averaging mode for 256 samples at 5 Gsa/sec as compared to normal mode acquisition,

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Message 8 of 14
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Don't you think you might want to read the scope's manual to understand what commands being sent by the driver VIs are doing?

Or are you going to come here every time you don't understand an instrument and ask for handholding?

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Message 9 of 14
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thought that a little direction would have been helpfull than needless overbearing comments! 

it should be mention that BEGNEER'S ARE NOT ALLOWED on this forum.

only experts like nyc with their myopic approach are welcome.

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Message 10 of 14
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