Analog/digital VI

Hello

I use a digital converter analog VI. I see that VI, all parameters except the sampling frequency. An ADC must always come with like 10KSPS sample rate, 1mech. Can you tell me how to control the sampling frequency of the ADC. I have attached snapshot of my code.

Thanks for the details.

Tags: NI Software

Similar Questions

  • analog/digital using canon hv-20 can see video import widow but nothing saved iMovie10.1

    analog/digital using canon hv-20 can see video in the import window but nothing saved in libraries after

    As you use your HV 20 analog to the digital pass-through mode, this can help.

    Camcorder passthrough import do not

  • 6143 - PCI or PCI-6133: simultaneous reading of analog, digital, and counter

    Hello Board,

    I want to use a PCI-6143 or 6133 to acquire permanently synchronized values ports analog, digital, and counter on the same device.

    I use vb.net to build an application that reads the values of the device buffer and stores them in lists for later use.

    By reading some other threads I discovered, that all the S series devices are able to use a source of material for the release of the digital ports.

    Here are two among them? What meter ports, they suffer from the same problem?

    Software trigger is no option because the sampling rate must be accurate.

    Thanks in advance for the answers,

    M.B.

    Hi M.B.

    6143 does not support Correlated DIO (i.e. clocked by the hardware), the 6133 (see-> digital I/o--> Timing). As a result, synchronized doing of entry works with the latter. Acquisition of meter in the buffer is available on both devices. The 6133 also authorizes analog and digital triggering.

    To synchronize these tasks, you need to export a clock signal (sample clock HAVE for example) and take to the DIOs and counters for an acquisition in the buffer. An example for synchronization of AI and DI is given once you install the DAQmx driver in the folder when you are using Windows XP. Maybe you can start with that and gradually add your features.

    Please let me know if you need more specific information.

    Kind regards

    Peter

  • Tecra S3 Advanced Port Replicator III more: video output, analog & digital

    I have a Tecra S3 in association with Advanced Port Replicator III.
    I can't get the two graphics cards to work together.

    The analog and digital video output should work together.

    It works on a Tecra S2, but not on the S3?
    Does anyone have an answer?

    Hello

    You want to use both outputs DVI and VGA on Advanced Port Replicator III graphics more simultaneously?

    Advanced Port Replicator III more supports the use only if the computer system unit laptop itself also supports the simultaneous use of RGB & DVI.

    So that would mean that the backs of Tecra S3 not supported this feature

  • analog digital 2-loop 2

    LabVIEW 2013 SP 1

    Windows 7 Pro

    Acquisition of data OR PCIe-1433

    Print custom, attached to the acquisition of data

    Each individual signals disucssed has been tested and works.

    Hi all

    I have an application that makes a bunch of installation, when the user clicks on the go, running a main loop which does a number of things, save pictures, etc. and also periodically sets the digital output pins HI and LO.

    This must be synchronized with the image recovery and storage.

    It works well.

    I have to add 2 analog input signals, also synchronized with the Digital out and capture video.

    I simplified so only in the test application, I start the application, set up some preliminary stuff and when the user presses, run a main loop.

    For now, I deleted the video component and components of data files.

    The application of test fires a single digial outside (for example puff left) and start listening on a single Analog In (e.g., left mic).

    When the left microphone reaches a threshold, it flags and stop listening.

    When the time is up, exit (left puff), digital has LO.

    If the threshold has not been reached when the digital timer is in place, he stops to listen then too.

    It works fine (the first time).

    However, the loop continues to run as it should.  When to prune them next time comes around the same thing is supposed to happen again (left or right), the digital signal not to is not triggered and analog in is not started.

    And this failure is true for all future iterations of the loop.

    I threw in a counter to show me the LabVIEW registering the case statement, and this is as it should.  But the signals are not generated.

    If I go on the diagram and turn on the 'bulb' followed; everything works.

    I get the digital output when I should, I get the analog.

    When I turn off monitoring, it does not work after the first iteration.

    I have attached the sample file.

    Any thoughts are appreciated,

    Jeff

    Hi DMJeff,

    If you turn on the running highlight and it works fine, then it does not work without it, this seems like a good hint that this has to do with the time.  I check the functionality of timing and possibly define some probes in there to get values.

  • Identification of analog/digital PWM

    Hello

    Lets say I'm measure some signal using an analog input (for digital pwm would better mabye?). It may or may not be a PWM waveform, could be 0V could be a tension continues (even just a little 100% PWM cycle). It could also be other things like a sine wave etc.

    What should I do with this entry is to determine the following:

    Is the waveform a PWM wave? And if it is a PWM what is the duty cycle?

    I tried to look through the different screws to signal analysis, but has not been seen as a bit of luck to find something. Ideas or examples on how this would work?

    Thank you.

    Help > find examples

  • inputs and outputs analog digital usb 6009

    I'm having a problem with my USB 6009 in labview programming.  I try to read continuously from the analog inputs while having an event focused on digital output within the same program/vi.  Basically, I need to taste all the time the analog inputs while having an event defined by the user (button control) to signal the digital inputs to turn on then after awhile.  The event of digital output must be independent of the analog sampling system.  I was throwing the "error already allocated resource" in most of the vi, I wrote to try to achieve.  What is programmatically possible with usb 6009?  I am at my wits end trying to do this and any help would be greatly appreciated (by myself and my boss).  Thanks in advance for your answers.

    RJ


  • Sync USB analog-digital 6008 in ANSI C

    I need to read four analog channels and two digital channels of a USB-6008 simmultaneously more or less at a frequency of 2 Hz (time interval of 500ms). I use NIDAQmx and ANSI C on WinXP and end ++ 2010 Express. There are two problems in ANSI c:

    (1) implementation of a software developer. The System32 timers are not reported to be precise below above 1 Hz, taking into account the vagaries of WinXP.

    (2) realization of synchronization between the two types of input channels is not simple. Apparently, the code integrated with NIDAQmx (told-ReadDigChan) example is not intended for the 6008.

    Someone maybe all example of C/C++ code that address one or both of the above challenges?

    Thanks in advance for your time,

    willemf

    A more sophisticated device.  the 6008 DIO cannot timed client software and is not supported and when to trigger or material.

  • Windows Media Center will not scan digital channels using a dual tuner (analog/digital)

    I have an AverMedia Volar Max tuner which is analog and digital double Windows 7 Professional
    Media Library 'sees' the tuner as an analog tuner and properly identifies all the analog channels, that I see on TV.
    However, none of the digital channels are detected. I have not found a way to "force" a search using QAM256 or any other research of digital formats.   Using the tuner, cable and connections the same BUT with a linux sotware (mythtv) all digital channels have been identified.
    Is the problem because its analog and digital modes? How can I force Media Center to see the digital capacity of the tuner?

    Might have been a better place to look for information on the AverMedia Max Volar tuner AverMedia USA site.

    If you had looked here to find the latest drivers or to read support information, you would have found:

    The support of the AVerTV Hybrid Volar MAX QAM signals on Microsoft Windows Media Center?

    Currently, Microsoft Windows Media Center does not signal QAM. You will need to use our AVer Media Center in order to receive the QAM signal. Please download the application on our website programs:

    http://www.aver.com/mpd/support/download/combopcie.html

  • Analog & digital audio scrubbing

    Hello

    I'm about to be a new user of CS5 Production Premium.  New system certified on command (Z800).  I was a demo of CS5 and spent some time browsing this forum etc. and that you can't find the answer I wanted.  My question is:

    During audio demo rub has commitments and the audio has a digital output of the sound (audio choppy resulting).  I asked if it was possible to move the sound of rubbed analougue for a smooth rendition of the track of the timeline. The demonstrator was unaware if thiswas a feture in CS5.

    Suffice it to say, for me, this restriction would mean a difficult edition as I oftem need to synchronize the classical music with say instument subtle sounds from different sources of the same event.  Is it possible to scrubb analog audio and no digital output.

    I'm pass after a long decision liquid form (Avid) as MC does not fit the Bill for me.  So Adobe CS5 here I come back in a few weeks time.  Yes - a new learning curve and perhaps a few other questions here.

    In any case I hope that some of you wise owls will be able to let me know.  I am based here in Shakespeare Land - Stratford - upon - Avon UK.

    Thank you in advance.

    Gavin.

    But, soft! what light through browser there breaks? This is the answer, and JKL plays is the Sun.

    (Sorry... of the...)

    Gavin (and Craig),

    You can get what you want by holding down the key "K" (pause) and alternately pressing 'J' (reverse) or 'L' (forward) audio playback in a way slow, analog, reel to reel. Instead of samples of individual time of segment, you'll get a slower and less acute audio playback that is continuous, compared to 'step' usual reading you get when you navigate with the arrows. You can also get the analog style reading using the shuttle slider in the Source or monitor program (which is just under the transport controls). When the JKL play is limited to a speed you can get variable reading, both slower and faster, using the slider of the shuttle. The wheel behaves like the movement of "picture by picture" arrow key, so it won't work for what you are after.

    Hope that helps.

  • I need help with analog to digital VI

    Hello

    I am trying to create a 13-bit virtual adc

    what I want to do is to use a simulated signal (e.g. sine, square, etc.).  the sample at a rate of 8 khz frequency and send each digital sample serial port.

    the thing is that I don't really know how to use the analog/digital VI, I know it converts an analog signal into a digital signal or a table, but I want to be able to use these digital data and not just watch it on a table

    Sorry for my bad English and thanks in advance

    Copy the code shows the conversion of a sine wave of digital data with a resolution of 8 bits, and then to convert digital data into a byte array.  Send one byte at a time by the serial port.

  • Digital TV does not detect the analogue channels

    new digital tv (26AV700A) captures all the available channels, analogue channels in particular. our previous analog tv picked up all the analogue channels when it is connected to the same antenna.

    finished installing (Assistant) and auto scan which finds some of the similar, but not all.

    the menu of configuration, channels submenu, lack two menu items specified in the manual of the TV - both refer to analog channels, IE and

    It seems that some analog key functions are missing - is there a setting that turns the whole thing analog power?

    Hello

    I don t think you will get the right answer here because it is a forum for Toshiba portable computers/computers and all the stuff that has something to do with it.
    If you have some problem with the TV I recommend you to contact your dealer in TV shop. They specialise in these issues and I hope they can help you with this.

    My friends also Toshiba TV and in the settings there is option where you can activate channel scan for channels analog, digital or both of them. There is also the option of quick analysis. Everything is described in s operating manuals.

  • G20-120: how to choose digital airborne signal to Qosmioplayer?

    I have a G20-120 with analog/digital TV tuner.
    I now wish to leave the DVB - T tuner to receive airborne television signals. (Try mine with analog signals only)
    I can't find how? Any person who knows or who succeeded with that?

    MODIFIER

    Hello

    It would be very interesting to know what version of the Qosmio player you have.
    I found this official document to support Toshiba:
    http://support.toshiba-tro.de/KB0/TSB6101A90000R01.htm

    There, I found information that 4.3 Qosmio player and older Version does not support the DVB - T signal.
    The DVB - T signal can only be used in the Microsoft operating system

  • Capture Analog Audio Cassette on Qosmio player

    G163 manual indicates that the SVHS-IN should be used to capture the audio analogue. But same Belkin do not sell a SVHS cable with two RCA plugs / mini-prises on the other end. Or is it safe to the output of a speaker port extension cassette player for entry into the microphone port.

    But which could overload the circuits if the volume is too high. I have the audacity to make the real analog - digital conversion and capture. I am amazed that this a portable Hi-Spec (and expensive) does not come with something as simple as an analog audio line-in port.

    Thank you very much.

    1. you get easily no matter what audio through audio red and white composite input(red-white-yell0w) provided and yellow video.

    2. video (not SVHS) is for video only (image), it cannot carry audio!

    3.I have used windvd creator and the above to convert ALL my VHS and SVHS tapes on DVD with audio and audio video and even dubbed through the input mic for more than a year now (best video with SVIDEO and you must still connect to an audio input to the unit)
    Qosmio comes with a variety of composite video input s video and the split left and right audio inpur with minijack adapter (marked triple minijack)

    Enjoy

  • Digital constant empty?

    It is more of a thing of aesthetics than anything else, but I'm looking for an analog/digital the 'empty string constant.

    I'll save this data in a file with the 'write to spreadsheet.vi"the array of strings on top will be recorded first as a header for the data that is in the table below.  I would like to separate the peaks and the valleys with a column empty and would rather not only a giant column of zeros.

    There is no such thing as a digital void. I suggest that you all just to all convert to strings.

Maybe you are looking for

  • Specifically HP Photosmart 7520 running Mac Mavericks 10.9.2 analyse any :(

    There seems to be many discussions on this topic, but I want to specifically ask a MAC Mavericks 10.9.2 tyring scan a Photosmart 7520 wireless...  I called tech support and they said there is a work around, but they will have to pay to tell me what i

  • Satellite Pro 400 onboard Bluetooth problems

    Hello I have a u400 with installation XP Prof When you activated the on-board bluetooth sound is broken. the sound plays a broken sound. Install the new driver and his fix at the moment. Activate the bluetooth, but the sound is broken. The client usi

  • Interpretation of data from stereo camera Bumblebee (PointGrey)?

    Hi, first noted that I read the discussion at http://forums.ni.com/ni/board/message?board.id=200&message.id=11236 I am able to access the above stereo camera through my RESUME very well (using IMAQdx) and set it up through MAX. I am also able to acce

  • problem in parsing xml with validation

    Hello I use webservice and xml parsing allows to get data from it, he worked successfully when I put data valid that webservice are made up. But now, I want that if I put some data not valid in URLs for validation purposes. When I put the wrong data,

  • BlackBerry Smartphones new unknown indicator

    A new indicator jumped on my phone today and I have no idea what it represents.  There's a number 2 then an indicator/icon that looks like a postcard next to him.  Anyone know what this means? Thank you!