PCMCIA 2S Serial RS-232 Ports (Oxford chipset)

The PCMCIA I/O adapter provides two high performance 16C950-type UART compatible RS-232 serial ports. It is designed for Notebook to provide instant COM port expansion via the PCMCIA 16– or 32-Bit Bus to connect about serial RS-232 peripheral devices such Modem, P.O.S. System ect. 

• Interface: RS-232 V.24
• FIFO Buffer: 16C950 with128Byte
• I/O addresses: Setting from the operating system
• Interrupt: Setting from the System BIOS with Interrupt Sharing
• Data Bits: 5, 6, 7, 8
• Stop Bits: 1, 1.5, 2
• Parity: None, even, odd, space, mark
• Signal: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• Chip-Set: Oxford OXCF950