The National Instruments PCI-8433/4 is a robust 4-Port Serial Interface Device designed for reliable communication in industrial automation environments. This versatile interface supports a wide range of baud rates from 2 baud to an impressive maximum of 3000 kbaud. It is equipped with a 128-byte FIFO buffer and utilizes a 10P10C connector for straightforward integration. The device is fully compatible with LabVIEW Real-Time and Windows operating systems, ensuring effective performance in diverse applications.

Designed to support RS-422 and RS-485 serial protocols, the PCI-8433/4 leverages the advantages of the EIA-485 standard, enabling the connection of up to 32 devices on the same communication line and facilitating half-duplex configurations. The device's power specifications include a typical requirement of 785 mA and a maximum of 1.2 A at +5 VDC. Furthermore, it features duplex communication modes, providing options for both half-duplex and full-duplex modes to enhance data transmission efficiency.

With physical dimensions of 4.2 x 6.9 inches and a weight of 106 grams, the PCI-8433/4 is designed for easy mounting in various systems. It operates effectively within a temperature range of 0 to 55 °C for operational conditions and -20 to 70 °C for storage. The PCI-8433/4 is backed by a three-year warranty, and comprehensive user and maintenance manuals are available for download. For pricing information, please contact a sales representative.