Features

• Compliant with RoHS and WEEE directives

• Serial port configurable for RS-232, RS-422, RS-485 or RS-530

• Electrical interface selection via on-board DIP switch with Windows

device driver override

• Windows driver features software-selectable 250K slew rate limiting

to minimize electromagnetic interference

• Ultra high-speed UART with 256-byte Tx and Rx FIFOs

• Supports asynchronous data rates exceeding 921.6K bps

• Bus-derived 125 MHz BRG and clock prescalar support wide range

of baud rates

• Automatic RS-485 enable/disable for Windows applications

• PCI Express X1 compliant

• Compatible with low profile PCI Express slots (standard profile slots

with optional bracket)

• All modem control signals implemented in RS-232 mode

• Board includes one DB25M connector