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Windows Vista DAQPad/DAQCard Support I have a National Instruments DAQPad/Card that worked fine previously, but doesn't function properly in Windows Vista. Why? URL: http://digital.ni.com/public.nsf/allkb/678CCC14FEA8F8CE8625743400680F8D

How Can I Perform a Self-Test of My NI-DAQmx Device Programatically in LabVIEW? I want to programatically perform an NI-DAQmx Self-Test in LabVIEW, similar to that available in Measurement and Automation Explorer, but I can't find the corresponding VI. Where can I find this VI or how should I implement a self-test in my program? URL: http://digital.ni.com/public.nsf/allkb/4927D77E27D907CF8625741F006C987B

如何在LabVIEW裡用程式的方法對NI-DAQmx的裝置進行Self-Test? 我希望在在LabVIEW裡用程式的方法對NI-DAQmx的裝置進行Self-Test, 就像我們在Measurement and Automation底下做的一樣。但是我找不到對應的VI。請問我要在哪裡才可以找到這個VI?或是我應該怎樣在我的程式裡執行self-test? URL: http://digital.ni.com/public.nsf/allkb/0D7A321CAC2E4B658625742500231A4D

Error 50150 - Reboot USB 9162 after upgrading to DAQmx 8.7 Immediately following an upgrade to DAQmx 8.7 and using a USB-9162, a user may see error 50150 when attempting to use the device until they restart Measurement and Automation Explorer (MAX) or reboot. The Found New Hardware Wizard may also prompt you to reboot. USB-9162 devices should not URL: http://digital.ni.com/public.nsf/allkb/D046874B01378D42862574170072561E

USB-621x Can Generate Unexpected Values with NI-DAQmx 8.7 When using NI-DAQmx 8.7 driver software, NI USB-621x devices (USB bus-powered M Series multifunction DAQ) may generate unexpected values on the analog output channels. National Instruments released NI-DAQmx 8.7.1 to fix this problem. This behavior does not occur in previous versions of URL: http://digital.ni.com/public.nsf/allkb/58C3C3F69606C1B8862573EF00802143

Some Manuals Provide Incorrect Instructions for Accessing the Device Documentation Browser Some DAQ hardware documentation indicates that Start menu shortcuts exist for device documents. However, when I try to access these shortcuts, they are not installed on my system. Have the shortcuts moved? URL: http://digital.ni.com/public.nsf/allkb/AAB917E1AB320301862573E00074E982

Errors with USB Devices and NI-DAQmx Base When running a program using NI-DAQmx Base with a USB device, I get an error that I cannot resolve. URL: http://digital.ni.com/public.nsf/allkb/B179266E288CE329862573B40078DDC9

为什么我的USB数据采集模块出现“Unable to Loacate a Driver”错误？ 我刚刚购买了一个USB数据采集模块（9211或9215），并在Windows系统的计算机上安装了NI-DAQmx。当我插入我的USB模块时，我得到一个错误：“Windows was unable to locate a driver for this device.”该如何出来？ URL: http://digital.ni.com/public.nsf/allkb/01F862902AA81CE6482573A200098B96

How Do I Connect a Quadrature Encoder to NI ELVIS When Using an M Series Device? I am trying to use two angular quadrature encoders on an NI ELVIS with an M Series device using DAQmx in LabVIEW. The B terminals for the counters are inaccessible because they are set at RESERVED (ctr0) and SCANCLK (ctr1). These lines must be reassigned. URL: http://digital.ni.com/public.nsf/allkb/A9888511F55C153F8625738B000389D8

Understanding and Avoiding Overwrite and Overflow Errors with Traditional NI-DAQ I am receiving Error -10845 (Overflow Error) or Error -10846 (Overwrite Error) when performing a buffered analog acquisition using Traditional NI-DAQ. URL: http://digital.ni.com/public.nsf/allkb/CEC4263BC5D02DA88625737D006FE5EE