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RS485/RS422 Serial Module NI PXI-8431/8431 for Automation

PXI-8431/8431 RS485
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NI PXI-8431/8431 RS485

High-performance multi-port RS485/RS422 serial communication module for PXI-based test and measurement systems

Brand NI
Model PXI-8431/8431 RS485
Voltage 5V DC (PXI backplane)
Country of Origin USA
Weight 0.2 kg
Dimensions 160 x 100 x 20 mm (PXI 3U)
Certifications CE, FCC, RoHS
SKU / MPN 778659-01
What’s in the box PXI-8431/8431 RS485 Module, DB-9 connectors, documentation
Interface Type RS485/RS422
Number of Ports 4 ports
Max Data Rate 3 Mbps
Connector Type DB-9 male
Form Factor PXI 3U module
Operating System Support Windows, LabVIEW, LabWindows/CVI

Key benefits: Four isolated RS485/RS422 ports, high-speed data transfer up to 3 Mbps, seamless LabVIEW integration, robust industrial-grade design, hot-swappable PXI compatibility

Typical applications: Industrial automation testing, data acquisition systems, factory floor communication, instrumentation control, embedded device programming, legacy serial device interfacing

Lifecycle: Mature product, limited availability through used/refurbished channels

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