NI PXI-8433/2 (RS485/422) High-Performance, Isolated 2-Port Serial Interface

Starting at $ 613 (view pricing options)
  • Port-to-port and port-to-PC isolation: 60 VDC continuous (CAT I), 2000 V withstand (Vrms/5 s)
  • 15,000 V ESD protection (human body model)
  • High-speed DMA interface that minimizes CPU overhead
  • Compatible with Windows and LabVIEW Real-Time OSs
  • Flexible standard and nonstandard baud rates from 57 baud to 3,000,000 baud
  • Memory mapped to prevent I/O resource conflicts; 128 B transmit and receive FIFOs
  • Configure Complete PXI System
The NI PXI-8433/2 serial interface offers all the features of high-performance NI PXI-843x modules plus high-voltage digital, port-to-port isolation. The PXI-8433/2 features high-speed communication with RS485 and RS422 devices at rates of up to 3 Mbit/s and offers configurable baud rates for data transmissions between 57 baud and 3,000,000 baud to within 1 percent accuracy for nonstandard baud rates and 0.01 percent accuracy for standard baud rates.

With the high-performance DMA engine, you achieve high throughput with minimal CPU usage. With hyperthreading and multiprocessor capabilities, you can take advantage of the latest PC technology for higher speeds and better efficiency. National Instruments also offers easy-to-use, powerful software that significantly reduces your development time for systems using serial communication with the PXI-8433/2.

Specifications Summary


To use the NI PXI-8433/2 , you need all items in the diagram below. Select Option 1 if you already own a PXI System, or Option 2 if you do not already own a chassis, controller, or software.

Roll over the icons below to learn why you need each item in the system

PXI System

NI PXI-8433/2




NI PXI-8433/2 - 779744-01 Qty $ 613 each
Optional Accessories

Subtotal: $ 613

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