Serial Interface Device

Life Cycle Status: Mature | Last Orderable Date: 12/31/20

2-Port, PCI, Isolated, RS485/RS422 Serial Interface Device—The PCI‑8433/2 is a high-performance industrial interface for high-speed, port‑to‑port isolated communication with RS485 and RS422 devices. It features high-performance DMA transfers, multithreading, and multiprocessor support. You can also select between 4‑ and 2‑wire transceiver modes for full- and half-duplex communication. NI serial interfaces also appear as standard COM ports for compatibility with programs that use serial communications.

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