- Designed for engineers and IT professionals, this PCI Express 2.0 expansion card allows seamless integration of multiple serial devices into your systems. - Enhance your connectivity with options for 2 or 4-port RS422/485 serial communication, ideal for both home and industrial applications. - Equipped with the XR17V358 series multiple I/O PCIE controller, this card adheres to the industry-standard 16C550 UART, providing a cost-effective solution for connecting industrial machines. - Features automatic IRQ address allocation for hassle-free installation and built-in DC-DC isolation power to protect against ground interference, ensuring reliable performance. Use Scenarios: 1. Connect various industrial equipment such as PLCs, sensors, and data loggers in manufacturing facilities to streamline operations. 2. Integrate multiple serial devices in a home automation system for enhanced control and monitoring of devices like security cameras and smart home appliances. 3. Implement in a laboratory setting to facilitate communication between computers and specialized instruments for data collection and analysis. This expansion card is an effective solution for expanding your system's connectivity capabilities while ensuring high performance and reliability.