- Upgrade your connectivity with the 2/4-Port RS422/485 Serial PCI Express 2.0 Card, designed for high-performance serial communication in both home and industrial settings. - This card supports asynchronous full duplex communication over twisted pair or shielded cables, making it versatile for various applications, whether in a factory or a home workshop. - Enjoy hassle-free installation with automatic IRQ address allocation and built-in DC-DC isolation power, ensuring robust protection against ground interferences. - Featuring the XR17V358 series Multiple I/O PCIe controller, this card complies with the industry-standard 16C550 UART, providing an efficient and cost-effective connection for your industrial machines. Use Cases: 1. Ideal for connecting industrial machinery in a factory environment, ensuring reliable data transmission and communication. 2. Perfect for home automation projects, allowing seamless integration of serial devices for enhanced home connectivity. 3. Suitable for data acquisition systems that require stable and efficient serial communications in research or development settings.