TAA Compliant.

• Provides 4 serial port RS232 ports over USB.

• Provides 4 DSUB-9 Connectors.

• Supports 3-wire RS232 Signals (TxD, RxD, GND).

• Baud Rate from 300 Bps to 921.6Kbps.

• Supports 7, 8 Data Bits

• Odd, Even, Mark, Space, or None parity mode.

• Supports 1, or 2 Stop Bits.

• Provides 2,500Vrms Optical Isolation.

• Built-in Bi-direction Surge Protection Circuits.

• Supports USB Bus Power.

• DC Jack for Optical DC 5V Power Input.

• Support Win98, XP, CE, Win2000, 2003.