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How To Access USB-845x API Functions from a C Program? I have a USB-8451. I would like to access the USB-8451 API functions from my C program, but I can't find any reference in the documentation for the new USB-8451 API for a USB-8451 dll or other USB-8451 library that I can link to from my C code. Does such a dll or library exist? URL: http://digital.ni.com/public.nsf/allkb/F997E364CFAA63F6862573540064C028

Can I Synchronize the NI 447x with NI-CAN Devices? Is it possible to synchronize a PXI-4472 and CAN device? There is an example for the synchronization of a PXI-446x device and a PXI-8461 Series 2 CAN card, but this example states it can only be used for 446x series. Why can’t I use a 447x series card instead? URL: http://digital.ni.com/public.nsf/allkb/C6510439AB1C83FF86257320000F874B

Writing and Reading to the DIO Port on USB-8451 I would like to read and write to the DIO port on the USB-8451 but right now I can only read or write to one DIO line at a time. How do I read and write to the entire port? URL: http://digital.ni.com/public.nsf/allkb/789F3D731F481752862572C700635B52

Program a Maxon EPOS Motion Controller from LabVIEW How can I communicate with my EPOS (Easy Positioning System) controller from Maxon? URL: http://digital.ni.com/public.nsf/allkb/F2F553B7B2E3FC10862572AC0023FCA0

Programmatically Changing the Baud Rate of the NI 9852 CAN Module I need to change the baud rate of a port on my NI 9852 CompactRIO CAN module from the default of 500 Kbps. How do I do this? URL: http://digital.ni.com/public.nsf/allkb/6C96F9DFB0223C138625729700598952

Programmatically Changing the Backlight, Contrast, Registry, Buzzer, Reboot of the TPC-2006 I want to programmatically change settings on my TPC-2006, such as turning the screen on or off or saving the registry. What methods are available for this? URL: http://digital.ni.com/public.nsf/allkb/03EBFA9BE4718CEE8625722F0009C396

845x I2C范例程序的第一个字节总是返回零 当我在LabVIEW中运行I2C范例程序时，我总是在第一个字节读到零。我该如何避免这个问题呢？ URL: http://digital.ni.com/public.nsf/allkb/489F9B345CAF873048257224002786C6

USB-8451のSPIのCS(Chip Select)端子を汎用DOとして使う方法 USB-8451をI2Cの通信に使っています。同時にUSB-8451の8つの汎用DIO端子も全て使っています。さらに、DOを増やしたいのですが、SPIのCS(Chip Select)端子を汎用DOとして使うことはできますか？ URL: http://digital.ni.com/public.nsf/allkb/84DFCD5CDDCC98D2862572140010058C

Timeout Errors on NI 847x Series Devices I am getting timeout errors on NI 847x Series devices, but not on my plug-in hardware. Why is that and what should I do? URL: http://digital.ni.com/public.nsf/allkb/5EC91EC5B2BBC220862572040069AC7F

DeviceNet和CAN有什么不同？ DeviceNet和CAN(Controller Area Network)之间有何关系？NI-CAN和NI-DNET有何不同？ URL: http://digital.ni.com/public.nsf/allkb/9EBCF9C6812FC9E2482571EF0036C4D7