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Channel: Digital I/O topics
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booleans array on single line

Hi, I am working on a project, and i have to synchronize 3 digital signal. Two on output, one on input. One of my output is my clock wich i use for synchronize my to other signal.My problem is that i...

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sbrio 5V tolerant

We're migrating from the 9642 to the 9626.  Can anyone tell me what component(s) are being used on the 9642 to protect the FPGA lines and make it 5V tolerant?  I would like to include these on my 9626...

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6009 digital input gives output

Hello, I'm having a problem with my NI 6009 device. It is connected to a EASYmx Pro V7 board with input and output pins (6 output and 4 input). With these input pins i want to read the LED's of this...

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labview 2012 32bit running in 64 bit windows

Hello Sir/MAdam,I have recently installed LabView 2012 on 64-bit windows 7. It seems LabView is 32-bit. When I run a simple code for reading digital inputs, it does not response while when I run this...

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DAQmx AO Series synch with DIO

There are not many DAQmx examples for the AO Series.Can anyone supply me with an example of how to synchronize using DAQmx Analog Output on the master board with Digital Output/Input on a slave board?...

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Simulating Switch Bounce

Hello , I want to simulate a BOUNCY switch that can bounce as per my configuration - to test that my software handles (filtersout) all the bounces. Is there a model available or can you help me in...

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Suitable Data Acquisition Card for High Speed ADC

HiDon't know if this is the correct category to issue my topic.My name is Ioannis Gouzouasis and I work as a Researcher at FORTH (Foundation for Research and Technology, Greece).During the next months,...

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Wrong pulse counting for tick based pulse generation for USB6210

 I try to  generate 50 HZ pulse in USB 6210 with sample code "http://zone.ni.com/devzone/cda/epd/p/id/3088". But doesn't work properly. Please see attachment: app.jpg: pluses setting. I set 200000...

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extracting data at particular times

Posts: 11 0 Kudos  extracting data at particular instants from chartOptions ‎06-15-201306:07 AMHi, I have a labview program that gives me real time frequency and mass values and is working fine. Now...

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NI-6512

Page 7,i.e. Figure 4, specific to 6512, of the NI651X Specification manual shows the connector pin out. My question is related to pin 9, (P0.COM (P0.GND)). Is this pin tied to ground? Or is it the...

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Digital trigger (length) behaving differently on an a PCI-6251 then on a...

I just bought and installed a PCI-6251 for use with some real-time audio software we have been running for a couple years on a PCI-6052E in our neuroscience lab. Everything is great except the digital...

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Configuring NI9401 Digital Output Channels

Hi All,I'm programming in VB.NET 2010 with Measurement Studio. I've got a cDAQ9188 with a NI9401 digital I/O module. I want to be able to individually control 3 separate output lines to turn relays on...

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Serial generation in multiple channels

Hi forum, I need to ask some questions. Any helps are appreciated.   1). I need help with dynamic serial generation in multiple channels. From here, we can see how the dynamic data in serial way being...

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Changing to a different counter card yields no results

Hello, I'm very new to Labview and so I was hoping that I might be able to get some help here. I've inherited a project and a lot of labview code, and as I piece through it I'm updating it, cleaning it...

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What's the absolute accuracy maximum of the analog inputs of the NI USB-6008?

Hello, What's the maximum absolute accuracy of the analog inputs (differential) of the NI USB-6008 for differents ranges of temperature (e.g., 25°C , 20 to 30°C, 20 to 40°C)?Note: in "NI USB-6008/6009...

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6501

Hello Everybody,I am using a NI USB 6501 for the first time.For now I am doing a small project: one output and one input connected to one digital sensor(detected and not conected). After some...

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Solenoid Valve control with DAQ

Hello everyone, I would like to control 6 solenoid valves (6-24 VDC, 6W) and a small solenoid pump (12VDC) from a NI USB-6212 DAQ. I have been thinking about using a ULN2803 integrated circuit to...

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Digital I/O Event Driven Programming?

Dear forums, I want to move a pneumatic cylinder, until a digital input pin detects the final state(proximity sensor). From then, the cylinder should stop moving immediately.My first attempt is...

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Set static output on PFI on USB 6366

Hello everyone,What I want to achieve is to spare dedicated 8 DIO lines on USB6366 dev on port 0 for some specific application and use remaining 16 PFI lines to control some external equipment. All I...

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Buffer depth on the USB-6509

Support,    I did not find the buffer depth listed in the USB-6509 specification. What is the depth of the buffer behind each I/O channel on this instrument. I need to run 96 channels with 500 bits per...

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