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Differences between the PXI-8430/16 and the Legacy PXI-8420/16 I am evalutating the two sixteen port NI-Serial boards and have some questions about them. I noticed that the Legacy board is more expensive. Are there any other differences between the two boards? URL: http://digital.ni.com/public.nsf/allkb/DCE3DEA4B0C8E6EB86257333006D91B2

Is NI-Serial Driver Required to Use My Computer's Serial COM Ports? I found the NI-Serial driver on the Drives and Updates page of www.ni.com. Do I need this driver to use my computer's serial ports? URL: http://digital.ni.com/public.nsf/allkb/CFC1F6920586F06C862572D100752478

컴퓨터의 COM 포트를 사용하기 위해서 NI-Serial 드라이버를 설치해야 합니까? National Instruments 홈페이지의 Drivers and Update 페이지에서 NI-Serial 드라이버를 발견했습니다. 컴퓨터의 시리얼 포트(COM)를 제어하기 위해서 이 드라이버를 반드시 설치해야 합니까? URL: http://digital.ni.com/public.nsf/allkb/FC90D3DBB9352FF7862572E300037641

MAX에서 USB-232/4의 포트가 사라져 버림 잠시동안 프로그램을 실행하고 나면, USB-232/4 의 몇몇 포트가 MAX 에서 사라집니다. 왜 이런 현상이 발생합니까? URL: http://digital.ni.com/public.nsf/allkb/B83C3B06BD2C77FB8625727D0018532D

USB-232/4 Loses Ports In Measurement & Automation Explorer After running my program for a while, my USB-232/4 loses some of its ports in Measurement & Automation Explorer (MAX). Why is this happening? URL: http://digital.ni.com/public.nsf/allkb/6D408190FC62F3888625726000075F4C

有限功率下使用多个 USB 设备 当我插入多个 NI 或者其他第三方 USB 设备时，它们都不能正常工作。为什么会发生这种情况？ URL: http://digital.ni.com/public.nsf/allkb/00987232D105CE7648257259001DA732

LabVIEW 上での NI-VISA を使った 2進数/16進数の送受信 LabVIEW内のVISA読み取り・VISA書き込み関数は有効な引数のデータ型として文字列型のみを受け付けます。しかし、私のアプリケーション内では、データを通常文字列型として表されるASCII文字列ではなく、2進数あるいは16進数として送る必要があります。元のデ■> URL: http://digital.ni.com/public.nsf/allkb/69ACF712E1D430DE862572A4000AD9F8

Send or Receive Binary / Hex Data Using NI-VISA in LabVIEW The VISA Read and VISA Write functions in LabVIEW only accept strings as valid data types. My application requires me to send and receive binary or hexadecimal values, rather than ASCII characters which would URL: http://digital.ni.com/public.nsf/allkb/6C24F2F07BC23BB78625722800710865

在LabVIEW中使用NI-VISA接收和发送二进制/十六进制数据 URL: http://digital.ni.com/public.nsf/allkb/13435A270D30ACEE8625731B002CD904

RS-232CポートのRTSやDTRなどのライン制御 標準的でないシリアル通信を行う機器と232Cによる通信を行おうとしています。RTSラインを任意にハイ、もしくはローにしたいのですが、どのようにしたらいいですか？ URL: http://digital.ni.com/public.nsf/allkb/4F2547005DDA3C8C862571E30023F358