如何定址我的 PCI-485/PXI-485卡片?
我有一張 serial 485卡片。並沒有文件提到如何設定或改變其位址。如何得知485接埠的位址呢？
URL: http://digital.ni.com/public.nsf/allkb/1C757FEC708DF3C286256F9E0012A4DA
|
Changing the Wire Mode of a Serial Card on LabVIEW RT 7.1 on a PXI-814x Series Controller Fails with Error -1073807360
I have an application running in LabVIEW RT that changes the wire mode of my RS-485 serial card dynamically. After I upgraded to LabVIEW RT 7.1, it stopped working. I found KnowledgeBase 2EMAARXY (see link below) that explains that you need to set the wire mode using property nodes, instead
URL: http://digital.ni.com/public.nsf/allkb/15D2D4942781D7E986256F43006E6F4A
|
What Is the 10 Pin Connector for the PCI-232/4 Commonly Referred To As?
I am trying to build a custom cable for my PCI-232/4 or PCI-485/4 device. Your catalog shows that I need to use a 10 pin connector for this purpose. But I could not find information about the pins in the catalog. Is there a common industrial equivalent for this connector or is it simply the RJ 45
URL: http://digital.ni.com/public.nsf/allkb/6B82ECD1B09152CF86256F3D007074F0
|
Handshaking in Serial 485 Two Wire Modes
I could not find any documentation on when the CTS, RTS, and DTR lines are used in the Serial 485 - Two Wire Transceiver Modes. What are these for?
URL: http://digital.ni.com/public.nsf/allkb/3417A78E145D6D6586256F3B005E8503
|
串口485两线模式中的握手
在串口485的任何文档中，我都找不到何时使用 CTS, RTS, 和 DTR 线的说明 - 两线传输模式. 它们用来做什么的?
URL: http://digital.ni.com/public.nsf/allkb/D9619234FA7DFCCA862573C7004D0176
|
A Quick Comparison of RS-232, RS-422, and RS-485 Serial Communication Interfaces
What are the primary differences between RS-232, RS-422, and RS-485 serial interfaces?
URL: http://digital.ni.com/public.nsf/allkb/2CABB3FD5CAF2F8686256F1D005AD0CD
|
RS-232, RS-422, RS-485 시리얼 통신의 비교
RS-232, RS-422, RS-485 시리얼 통신의 주요 차이점은 무엇입니까?
URL: http://digital.ni.com/public.nsf/allkb/8D351AE3129CFE6986256F8800496166
|
RS-232, RS-422,和 RS-485序列通訊界面的快速比較
RS-232, RS-422, 和RS-485這些序列埠介面有什麼基本的不同?
URL: http://digital.ni.com/public.nsf/allkb/23DCB9A712330BCD862571550030F4ED
|
Una Comparación Rápida entre las Interfaces Seriales RS-232, RS-422 y RS-485
¿Cuáles son las principales diferencias entre las interfaces seriales RS-232, RS-422 y RS-485?
URL: http://digital.ni.com/public.nsf/allkb/9E9798ED771B0F3486257260000F3240
|
RS-485 시리얼 통신을 할 때, 2-Wire 연결과 4-Wire 연결에 어떤 핀을 사용해야 되는가?
RS-485 시리얼 통신을 할 때, 2-Wire 연결과 4-Wire 연결에 어떤 핀을 사용해야 되는가?
URL: http://digital.ni.com/public.nsf/allkb/29190882E945B87B862570FC00233FA5
|
