Can't receive serial frome a board with pci 8433
Hi, I have a problem. I designed a board and I have to send a packet through com port to the board and receive another packet from board through another serial port. The problem is that I can send the...
View ArticleDriver files for Ni-9861
Hello all, Does anyone have the driver files for NI-9861, or the path where the driver files are located?Device manager recognises "NI 9861", but not able to find drivers for it.i have installed Xnet...
View ArticleUSB-GPIB-HS+ status lights alternating green-amber
Forgive me for such a simple question, how does one stop the alternating green and amber status light on the USB-GPIB-HS+ interface? Context:Downloaded the linux gpib 4.1 driver library and compiled...
View ArticleInstrument Firmware Requirements
Hello all, I am developing a new instrument and I want it to be USBTMC compliant. The instrument firmware will run on a Raspberry Pi 3b. In terms of the physical interface, I would like to be able to...
View Articlewhere can i find TNT 5002 WINDOWS DRIVER?
Recently developed an PCI GPIB interface card WITH TNT 5002where can i find TNT 5002 WINDOWS DRIVER?
View ArticleUSB-485 driver under linux modprobe
hello one and all, i have a linux box and i have the AT-SERIAL.tar.gz file and its drivers *.c files under that tar file. how do i use these to install the USB-485 hardware to get the kernel to list...
View Articleconnection between Optidiver (E) and labVIEW using 'TCP open connect', savy...
Hello LabVIEW users! I am new to LabVIEW program and trying control the variable refrigerant flow compressor speed through LabVIEW program. Using the following LabVIEW functions and hardware.. TCP...
View Articleoscilloscope configuration problem
Hi all Labview user ! i'm just a student and starting my self study in labview ! i faced some problem that while i try to trigger Lightning impulse from DSO6052A scope but when i started my VI i can't...
View Articlehow to write cost function in MPC
Hello everyone.. I need little guidance please .... I have attached image of equations, i want to implement MPC but don’t know how to write cost function. In equation (11) energy of fan is written ,,,...
View ArticleviOpenDefaultRM leads to App crash in MacOS
Hi: I imported visa.framework into a objective-c project to control CMW500 in Mac OS via visa. But unfortunately I found an issue : When no CMW500 connects to Mac, the App will crash; But the...
View Articleserial communication
Hi, i need to debug my vi which reacts to some bits send to the the port through serial communication between labview and FPGA. Is there some way i could write something on my serial port without...
View ArticleNI PCIe GPIB card not detected
Hi, I have a problem after installing a PCIe GPIB card to my PC. The GPIB driver 4.17. is already installed, but the windows device manager just finds the card as a "PCI communication controller" and...
View ArticleSimultaneous acquisition of waveform on multiple channels of NI PXIe-5105 in...
Hello, for my master thesis I work on setting up a test bench to measure short-time (< 1 microsecond) electric contact interruptions. I use a NI PXIe-1082 System with a PXIe-8840 Quad Core and two...
View ArticleSimultaneous acquisition of waveforms from multiple channels of a NI PXIe-5105
Hello,for my master thesis I work on setting up a test bench for short-time (< 1 microsecond) electric contact Interrupts using a NI PXIe-1082 System with a PXIe-9840 Quad Core and two PXIe-5105...
View ArticleNI 488.2 static linking
Hello, It seems there is a problem with using the /MT (static link) option when compiling programs using NI488.2. The /MD (dynamic link) option works fine.The issue is even present when compiling...
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Simple VISA Write/Read not working in LabVIEW 2015 (works in LabVIEW 8.5)
Hi, I have an issue when I try to use LabVIEW 2015 to talk to a Tektronix TBS 1052B oscilloscope using VISA (with a USB connection). In particular, I seem to be able to write commands (e.g. '*IDN?'),...
View ArticleNI IO Trace
I have an old Mac running an old version of LabVIEW and I need to see if signals are successfully going out to a GPIB device. Can I use NI IO Trace running on a new laptop with a GPIB-USB adapter...
View ArticleNI-488.2 Runtime 17.0.0 download fails
Whenever I try to download NI-488.2 Runtime 17.0.0 (target computer: Windows 7 64 bit), the download always fails at the very end. I've tried MSIE (version 11), Firefox (version 57) and Chrome (version...
View ArticleCan't restart cRio 9074 with Automation & Measurement Explorer
Hi,First, excuse me if my question is trivial, i'm new with National Instrument communication.I need to restart a distant cRio 9074, programmed with labview 8.6.1. I installed NI-RIO 4.0, and I can see...
View ArticleMultiple serial read overrun error.
Hello All,I am scanning two serial ports (barcode scanners on usb ports with usb to serial converter) simultaneously and creating an array for the different entries as shown in VI Apart from it I am...
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