* 921.6 Kbps maximum baudrate for super fast data transmission * On-chip software flow control * Built-in 15 KV ESD protection * IRQ settings, I/O settings, and serial interface are jumper and DIP switch selectable * Onboard Tx and Rx LED indicators for each port * Supports RS-485 ADDC® (Automatic Data Direction Control) * Windows CE 5.0 and Windows XP embedded operating systems supported