Features:
1. 16-bit PC Card Compliant (PCMCIA Revision 7.1)
2. 128-byte deep transmitter/ receiver FIFO
3. High-speed serial port (9-pin) supports baud rates up to 250 kbps
4. IRQ: sharing feature eliminates IRQ conflicts
5. Very low power consumption with industry standard 16C550 type UARTs
6. Works with various types of RS232 serial devices including modems, label printers, bar code scanners, digital cameras and more
7. With enhanced electrostatic discharge (ESD) protection in all RS232 I/O pins exceeding ±15kV
8. RoHS compliant

System Requirements:
1. Desktop or notebook computer with PCMCIA socket
2. Win 98/98SE, Win Me, Win NT, Win XP

System Environment:
1. Operating Temperature: 0°C ~50°C
2. Operating Humidity: 10% ~90%RH
3. Operation Voltage: +5.0V ~+3.3V(+/-5% wide range power supply)