This product is a PCI bus-supported board designed for extending RS422A/485 compatible serial communication functionality on your PC. The product has four RS-422A/485 communication ports. Higher noise-resistant models with isolation between a PC and bus line as well as a surge protection circuit for communication ports. With a 128byte built-in FIFO buffer for transmission and reception of each channel, the product supports a baud rate of up to 921,600bps. Windows / Linux compatible driver software is available that can be used just like a COM port on a PC.
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