Explore serial I/O
If you want your XBee nodes to send data over a serial line, you must configure the XBee nodes for your ZigBee network to transmit serial data.
If you are unfamiliar with I/O configuration, the following resources will help you understand key concepts:
- Building Wireless Sensor Networks
- XBee/XBee-PRO ZB RF Modules User Guide
- About programming provides several examples of I/O configuration