Each port can be configured independantly for baud rate, parity, data, and stop bits
Lifetime Warranty
Maximum data speeds of 921.6 Kbps (RS-232) and 1.843 Mbps (RS-422/485)
Optional multi-strike surge suppression; IEC 1000-4 compatible on all signals, all ports
Supports full duplex (4 wire) with RTS/CTS flow control, half duplex (2 wire) with auto TxD echo cancellation and multi-drop (4 wire) full duplex communication modes in RS-422/485
Two, four, or eight asynchronous serial ports in various electrical interface configurations