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VISAインターフェース
VISA インターフェイスは、TCP/IP、USB、GPIB など、さまざまなタイプのインターフェイスで使用できます。通信に使用するインターフェースのタイプを決定する引数を使用して、visadev オブジェクトを作成します。たとえば、VISA-GPIB オブジェクトの場合、visadev 関数はボード インデックスとアドレスを含む VISA リソース文字列を受け取ります。
関数
プロパティ
| visadev Properties | Access VISA resource properties |
アプリ
| VISA Explorer | Connect to and communicate with instruments over VISA (R2022b 以降) |
ブロック
| VISA | Communicate with VISA resources (R2023b 以降) |
トピック
VISAインターフェースへの接続と設定
- Get Started with VISA
Get started with the Virtual Instrument Standard Architecture (VISA) interface. - Get Started with TCP/IP Interface for VXI-11 and HiSLIP
Establish a connection between MATLAB® and your instrument using the VISA-TCP/IP interface. - Get Started with TCP/IP Socket Interface
Establish a connection between MATLAB and your instrument using the VISA-Socket interface. - Get Started with USB Interface
Establish a connection between MATLAB and your instrument using the VISA-USB interface. - Get Started with GPIB Interface
Establish a connection between MATLAB and your instrument using the VISA-GPIB interface. - Get Started with Serial Port Interface
Establish a connection between MATLAB and your instrument using the VISA-Serial interface. - Get Started with VXI and PXI Interfaces
Establish a connection between MATLAB and your instrument using the VISA-VXI or VISA-PXI interface.
VISAリソースとのコミュニケーション
- Write and Read ASCII Data Using VISA
Explore ASCII write and read operations with a VISA object. - Write and Read Binary Data Using VISA
Explore binary write and read operations with a VISA object. - Send Trigger to Instrument
Send the trigger command to your VISA resource. - Execute Serial Polls
Execute a serial poll to check the status of your VISA resource. - Transition Your Code to visadev Interface
Connect to a VISA device usingvisadevinstead ofvisa.
トラブルシューティング
VISA インターフェースのトラブルシューティングを行います。
Resolve VISA Connection Errors
Troubleshoot connecting to a device using VISA.
Resolve VISA Warning: Unable to Read Any Data
Troubleshoot when you receive some data and you get the warning message: 'visadev' unable to read any data.
Resolve VISA Warning: Unable to Read All Data
Troubleshoot when you receive some data and you get the warning message: 'visadev' unable to read all requested data.
注目の例
Generate a Swept Sinusoid Using VISA and Capture Waveform Using Quick-Control Oscilloscope
Use a function generator to generate a swept sinusoid waveform and also how to capture it using an oscilloscope.
5G NR Waveform Acquisition and Analysis
Generate a 5G NR test model (NR-TM) waveform using the 5G 波形発生器 (5G Toolbox) app and download the generated waveform to a Keysight™ vector signal generator for over-the-air transmission using the Instrument Control Toolbox™ software. The example then captures the transmitted over-the-air signal using a Keysight signal analyzer and analyzes the signal in MATLAB®.
Read Waveform Data from Keysight DSO-X 1204A Oscilloscope Using VISA Block
Use the VISA block to communicate with a Keysight® Technologies DSO-X 1204A oscilloscope.
Visualizing Signal Data and 5G Wireless Measurements in an App
Create a custom app for visualizing signal data and performing 5G wireless measurements using App Designer.
