Miscellaneous Electronics

Joselin ST345 PCIe 17V358 8S Industrial RS422/RS485 Multi-Function Convenient and Practical Portable Control Card Easy to Use 2. Interface protection: 500W surge protection, 20KV ESD protection for all serial ports 3. UART interface supports 7 or 8 data bits, 1 or 2 stop bits and even/odd/mark/space/none 4. Flow control: None, hardware and Xon/Xoff 1. Transmission medium:... Joselin ST345 PCIe 17V358 8S Industrial RS422/RS485 Multi-Function Convenient and Practical Portable Control Card Easy to Use