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Serial Communication Using a Compact Vision System (CVS) What software do I need to perform serial communication between my Compact Vision System (CVS) and another serial device? URL: http://digital.ni.com/public.nsf/allkb/4583C7995E571B558625739A000302EA

Vision Acquisition Software and Vision Builder AI Installers do not Install Support for Compact Vision System (CVS) on my Host Computer When I try to install Vision 8.2.3 Acquisition Software, I get a cannot install symbol from the installer for the NI-IMAQ I/O 2.0.2. Or if I try to install Vision Builder AI 3.0.1, I get the same symbol next to NI CVS-1450 Series Support(see Figure 1 below). Why won't NI CVS-1450 Series URL: http://digital.ni.com/public.nsf/allkb/1BC5867C1EC06BCD8625730D004A062E

FieldPoint Installer does not Install IRDA for Real-Time (RT) on my Host Computer When I try to install FieldPoint 5.01, I get a message about incompatibility with existing software for the NI-IRDA and NI-Serial Drivers (see Figure 1 below). Why won't NI-IRDA install? URL: http://digital.ni.com/public.nsf/allkb/A102CDD25F17FB788625730C006991ED

LabVIEW Real-Time (RT) Installer Does not Install LabVIEW RT on my Host Computer When I try to install LabVIEW RT 8.20 or 8.21, I get a cannot install symbol from the installer for the LabVIEW RT (see Figure 1 below). Why won't LabVIEW RT install? URL: http://digital.ni.com/public.nsf/allkb/8B693E940F0F11758625730C006350C9

Installation Halts with error, 'Microsoft Internet Explorer 4.0 or higher is required.' When setup initializes for an MSI installer such as the driver CD, the installation halts and displays a prompt that reads, 'Microsoft Internet Explorer 4.0 or higher is required. Please see http://www.microsoft.com/ie for more information on how you can download Internet Explorer.' However, URL: http://digital.ni.com/public.nsf/allkb/59E3886EFB79ABA186257295005837F3

Upgrading from Windows XP to Vista with NI-Serial Installed I have a version of NI-Serial that is compatible with Windows XP but not compatible with Windows Vista (version 3.1 or older). If I upgrade my computer to Vista using Microsoft's Upgrade, will there be any potential problems? What should I do if I already performed this upgrade? URL: http://digital.ni.com/public.nsf/allkb/438AD6073041B3348625728A005A9C49

Unable to Use NI Serial Ports in Measurement and Automation Explorer (MAX) Utilities While in the process of verifying my NI Serial ports using MAX utilities, I noticed that none of my NI-Serial Ports show up in the Devices and Interfaces»Serial and Parallel section in MAX. Furthermore, when I try to use the NI Serial ports, MAX seems to crash at random points. What can URL: http://digital.ni.com/public.nsf/allkb/1E3AC0E792B648BE862572890076EEC0

Cannot Access Advanced Properties for RS-485 Serial Boards I have an RS-485 serial board and I cannot configure the 4-wire and 2-wire modes. I cannot access the advanced properties from Measurement & Automation Explorer (MAX) or from the hardware properties in Windows Device Manager. How can I access the advanced properties for my hardware? URL: http://digital.ni.com/public.nsf/allkb/FC684D6E683D99EB86257243004D3507

用NI-VISA为串口分配大缓冲区时出现的问题 Windows的串口驱动程序不允许NI-VISA创建一个大于40000字节的缓冲区。当我创建一个比该限制大的缓冲区时，得到一个错误-1073807300: 系统资源不足。 如果我忽略这个错误，任何比40968 字节大的缓冲区实际上都只有40968 字节。我如何才能为串口分配一个较 URL: http://digital.ni.com/public.nsf/allkb/8845BCDD83D204104825721300431E87

843x系列硬件支持的波特率 我正在看NI PCI/PXI 843x设备的产品页，产品页上列出了设备最大的波特率是3Mb/s。可是在这个产品的用户手册/规格说明书中，最大波特率只有2Mb/s。哪份材料是正确的？ URL: http://digital.ni.com/public.nsf/allkb/DE903C4F037C788548257212001F37AB