See the user manual page for examples

Here is a re-vamped "software serial" library that doesnt suck. You can do up to 57600 tx and rx with any two pins. This is for '168 and '328P chipped arduinos only. Uncompress and install as our tutorial instructs

• NewSoftSerial library

Here is an XPort library, that uses the NewSoftSerial library above. It simplifies talking to the xport and handles timeouts on reads.

• AF_XPort library

For WIZnet modules, the Arduino Ethernet library (included in v12) will do everything for you

• PNG of schematic, v1.2
• Schematic & Layout in EagleCAD format (v1.2)
• PDF of schematic for v1.1, one page
• Schematic & Layout in EagleCAD format (v1.1)

• Lantronix XPort Direct User Guide
• Lantronix XPort Direct+ User Guide & Integration Guide
• Lantronix XPort User Guide & Integration Guide