Aquisition of single datapoints an analog inputs
Dear Developer Zone, i am a bit of a newbie when it comes to DAQ, but i am working on a project using the DAQmx C interface. So far i am ableto define voltage buffers and put them through an analog...
View ArticleHow to Create a Serial Peripheral Interface Bus (SPI) Interface using Excel?
Excel can be used to create a user interface that controls a device under test (DUT) using a Serial Peripheral Interface Bus (SPI). The example interface uses the National Instruments USB 8451 SPI...
View ArticleC examples for NI IMAQ-IO not working
Hello, I am currently developping for NI PCIe-8255R. I would like to use C functions (which use imaqio.lib for IMAQ IO) like "imaqioOpen ()", so I wrote a small main program with just "imaqioOpen()"...
View Articlevariance in measurements
I am using a NI USRP 2921 to analyze utilization of WiFi for research. The program I am running brings in dB values and compares them to a threshold to make sure it's not noise. I then interpret the...
View ArticlePCI DIO-96
We have some old LabView code (probably 5.1 or so) that uses the PCI DIO-96 module and a PCI-6031E module. The DIO module runs on the Legacy 7.4.4 with LabView 2012 but our old code does not configure...
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synchronize digital input and output on C module 9403
I want to program EEprom with 9403 module, but i have an error: Possible reason(s):Specified route cannot be satisfied, because it requires resources that are currently in use by another route.Source...
View ArticleDigital Output with Drivven Differential I/O Module
I have a Drivven Differentail I/O Module (http://sine.ni.com/nips/cds/view/p/lang/en/nid/210274) and seem to be unable to produce a digital output, though digital inputs do seem to work correctly. I...
View ArticleCan only acquire 1000 samples on 6544 HSDIO card
I am acquiring data with a 6544 HSDIO card, and capturing data as an array of 32 bit integers. I am using LabVIEW to run the card. There is an input port on the HSDIO "get acquired data" vi for "number...
View ArticleNI FlexRIO 7962
Hello everyone, I am currently working on a FlexRIO platform (NI FlexRIO7962) and the dual channel DAC board from Active Technologies (AT1212) to develop a multi-channel Arbitrary waveform generator....
View ArticleInverted Outputs using DAQMX
We have been using traditional daq with an SCXI 1163. We have an interface that uses an inverted digital output on odd channels. Using traditonal DAQ we could set any of the bits to be inverted in...
View Article【hsdio】 acquire data without a break
Dear everyone：I am acquiring data with a 6541 HSDIO card，and I want to acquiring data without a break. I mean that I want to use a for-cyclic or while-cyclic structure to acquire data continuously. but...
View ArticleNI 9403 cable
hi,how r u every one ?i have CDAQ-1988 with Ni 9403 Digital I/O but this module without cable or kit to use it how can i wire this module >?? thanks http://sine.ni.com/images/products/us/ni-9403_l.jpg
View ArticleNI 9469
Hi, Im trying to synchronise 2 CompactRio chassis using the NI 9469 modules to sync and NI 9239 modules to get get voltage measurements.The idea is that both modules get voltage measurements...
View ArticleNI PCI 6509 on Opal-RT OP5600
Hello, i use an Opal-RT OP5600 for a Hardware in the Loop test bench. I would like to increase mit digital I/Os with an NI PCI6509. My quesstion is, if some has already done this?If the PCI6509 Drivers...
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6537 driver problem
Hi All, Sorry to bother. I have a DAQ6537, which works well in last week. But it does not work now.I checked it on MAX. It is shown in following image (Red box). As my known, the left logo should be...
View ArticleI have a digital RF input on my HK AVR20. I was wondering if I am able to...
I have a RF digital input on the back of my Harmon kardon receiver. Am I able to connect a digital coaxial output into it from a CD player etc?
View ArticleGenerate continuous square wave digital output with E series DAQ card
Hello, I am using a AT-MIO-16XE-50 DAQ card and labview 6.1 to generate frequency divider. The first thing I want to do is to input a continuous digital signal into the program so I can divide it. The...
View Articlefpga
Can anybody please suggest me an OP-Amp IC with following specifications:1) high input impedance (100G ohm)2) high slew rate (1100V/us)3) high bandwidh (350MHz)
View Articlehow can we connect daqcard-dio-24 to pc
sir i am going to acquire data from electical device using daqcard-1200 and daq-dio-24. for this what are the requirements i need to connect pc
View ArticleDigital Signal Modification (PCIe 6320)
Hi, We've got a digital signal which is basically a series of trigger pulses for a receiving device, constantly pulsing. However, the pulses need to be modified so that e.g. only every third pulse ends...
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