ST316 2 Ports RS232 To PCIE Converter Card AX99100 Chipset

1. Double or quadruple UART  
2. Supports multi-protocol RS-232, RS-422, and RS-485  
3. Two-way speed of up to 25 Mbps per port  
4. Full serial modem control  
5. Support hardware and software flow control  
6. Support 5, 6, 7, 8 and 9 bit serial format  
7. Supports even, odd, none, Spaces, and marked parity  
8. Support custom baud rate through internal PLL or external clock  
9. Support 256-byte deep FIFO on chip, send and receive path of each serial port  
10. Supports remote wake-up and power supply