Original Requirements:
- Pentium-class computer
- Slot type: 32-bit PCI
- OS supports: DOS/Windows 3.1x, 95/98/98SE/ME/NT4.0/2000/XP
- Regulatory approval(s): FCC Class B
- Port type: RS232 serial port
- Two 9-pin serial ports on board
- High speed 16550 UART with 16-byte transmit/receive FIFO buffer - Conforms to PCI v2.1 Plug and Play
- Full support for DOS and Windows based software
- IRQ sharing feature eliminates IRQ conflicts
- Support baud rates up to 920Kbps
- Fast I/O access speed reduces CPU load and improves system performance