NI 9401 open-collector output in Python
Hi, I'm setting up a test system interfacing to a 1V8 device to simulate button presses that normally pull to ground. So I was very happy to find that the IO's seem to be configurable using the...
View ArticleReg: USB 6002
Hi, I Have a USB 6002 Card. In that card i want to know that what is the max & min range of voltage¤t generated in DO.i need to know about the 1. Active region 2. Open collector i am not...
View ArticleUSB-6501 maximum data throughput
The spec for the USB-6501 say the USB runs up to 12Mb/s. Does this mean the USB-6501 can write output data around 1MByte/sec? If not, what is the maximum data rate on the digital output?
View ArticleRecord from many I2S mics
What board do I need for recording audio from 32 I2S microphones (such as this one ) simultaneously at a sample rate of 32-48 KHz per channel? It's for a microphone array for sound localization.
View ArticleOutput from Matlab not received by NI DAQ 6221
Hello,I am a student at Aalborg University in Denmark and I am working with a USB 6221 DAQ. My goal is sending a digital square pulse output from Matlab. The problem is that due to the high frequency...
View Articleis it possible to control four 8 bit-port from P0 32bits in PCI6229 ?
I'm going to replace PCI6025E to PCI6229 due to EOL of PCI6025E in our tester.In PCI6025E, these are one DIO0-7 port and three 8bit-port that are used in our tester.I'd like to set the same from for...
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NI-RIO on Ubuntu
Hi fellas !I'm looking for a way to install the NI RIO 17.0 drivers on a Linux Ubuntu 19.04 desktop environment.When running the INSTALL script from the ISO, I get this error :Warning: glibc was not...
View ArticleError: acquisition-only attribute (PXIe-6547)
Hi guys,I am struggling to use C++ codes with PXIe-6547, and it makes error as follows. "Error description: This attribute or function is not supported in this session. Ensure that you are not using an...
View ArticleGenerating a square/sine wave output with FPGA cRIO (NI 9704, NIO 9401)
Hi all, This is my first post, so bear with me if I don't add everything needed to answer this question. I am using a cRIO (9074) in FPGA mode, along with a NI 9401 Digital I/O c-series and trying to...
View ArticleSending Digital Signal via Visual Studios
My set up is as follows: Comp1======USB-6509-CP======CP-100 I/O Connector Block I want to be able to make a program in Visual Studios 2017 that will send a signal from one of the screw terminal pinouts...
View ArticleNI9159 abd DSM?
Hello, I have a NI9159 with some C-Series modules installed and I’d like to use the Distributed System Manager to read from its DIs and write to DOs on the fly, for testing purposes; I understand that...
View ArticleTrouble generating 50MHz clock digital output with myRIO-1900, sbRIO-9602,...
Hi all,I'm trying to drive a DS92LV16 16-bit Bus LVDS Serializer/Deserializer chip using any NI FPGA I have my hands on. The problem is that this chip needs as a minimum a 50 MHz clock. My FPGA boards...
View ArticleChange detection in PCIe 6509 in shared board
I have a situation where I have multiple applications sharing the ports of a pcie 6509. This works correctly for static dio, However, when I set up a change detection, I can only set up on one...
View Article6025E connector upgrade path
We have been using 6025 PCI card for many years but it has since gone end-of-life. The product page recommends NI PCIe-6321 X Series board. My question is if there is an upgrade path for the 68 pin...
View ArticleNI-9229 Sensitivity
Hi, I'm working on developing seismic digitizer so, we trying to configure the NI-9229 to match the required specifications. Please, I wanna to know the NI-9229 sensitivity (what's the relation between...
View ArticleNI 9205 measure the voltage of a load with high current
I have a load. The voltage on it is less than 10 V. Due to its small electrical resistance, the current on it is over 2,000 A. Can I use NI 9205 to measure the voltage on this load?
View Articlehigh speed output of custom bits
Hi all.I am building my own communication message protocol and I am looking for NI device or HW to output voltages of 0s (<2.5V) and 1s (>2.5V up to 5V) at speed of 1 micro-sec per bit. Lets say...
View ArticleSynchronized TTL Output
Hello, I'm looking for a PXIe or PCIe card that can provide at least 8 TTL digital outputs. Any 4 of these TTL digital outputs will need to be synchronized in an arbitrary/programmable way (i.e.,...
View ArticleMeasuring current using a shunt resistor and a DAQ
Hey,I have been doing a current measurement system, which uses one or more DAQs to measure current using shunt resistors.I wanted to calculate (simplified) the resolution of the system and ran into the...
View ArticleSuggestions for NI Hardware for my testbench design?
Currently I am building a production level test bench which can handle a large quantity of devices under test. I am looking for an NI device which can measure the current/power consumption from...
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