NI VISA is a Windows utility for developing input-output software used by laboratory instruments. It supports full integration with LabView and Visual Basic. Moreover, you can utilize a standard protocol for message-based communication to receive data from devices.

Programming tools

The VISA Interactive Control gives users access to all included functions via the graphical interface. On first startup the software will automatically detect all development libraries available in the system. Additionally, the list of all instrument descriptors for each of these resources is displayed along with the appropriate type.

Multiple code examples as well as detailed descriptions for every possible command and operator are provided in the included documentation. You can use this information to learn how to create complex applications.

Resource locking

Some software products require uninterrupted connection with certain system libraries. This utility allows users to configure access parameters. If a program locks a resource, it cannot be utilized by any other app. This function is helpful for preventing internal conflicts and errors.

Features

free to download and use;
allows you to interact with various scientific instruments;
there is support for hardware developed by the National Instruments corporation;
it is possible to lock specific resource libraries;
compatible with modern versions of Windows.