NI GPIB, serial, and Ethernet products deliver reliable instrument-to-controller communication for automated test systems. From legacy integration to high-speed networked measurements, these solutions simplify workflows, ensure accurate data exchange, and work seamlessly with NI LabVIEW to enable scalable automation and analysis.
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NI instrument control and serial interface devices include various module and device connection options to meet your system needs.
Supported Buses
NI PCI Express and C Series serial interfaces include options that offer isolation, ensuring higher measurement integrity and reliable data.
Isolated Serial Protocol Support Options
Ethernet modules offer flexible connectivity for peripherals and enable high-speed data streaming directly to network storage devices.
Data Rates, Connectors, and Protocols Provide
The hardware you choose defines which protocol/standard you use to communicate with your instrument and the driver software that you need.
These interfaces enable communication between instruments and computers in automated test setups. GPIB is widely used for legacy instruments, serial supports simple point-to-point connections, and Ethernet offers high-speed networking for LXI and distributed systems. Engineers use GPIB, serial, and Ethernet interfaces to connect instruments like oscilloscopes, power supplies, and analyzers to PCs or controllers. They help to ensure reliable data transfer and device control in diverse applications.
Engineers should consider instrument compatibility, required data transfer speed, distance between devices, and system scalability. For example, GPIB is ideal for legacy instruments, serial for simple setups, and Ethernet for high-speed, networked environments.
NI GPIB, serial, and Ethernet products deliver robust connectivity, reliable NI-VISA drivers, and seamless integration with software like LabVIEW. This enables engineers to automate test sequences, log data, and perform advanced analysis without writing low-level communication code.