| Name | Description | Type | Package | Framework |
| AbstractSerialPort | Abstract class that provides common functionality to work with serial ports. | Class | com.digi.xbee.api.connection.serial | XBee |
| SerialPortInfo | Helper class used to store serial port information. | Class | com.digi.xbee.api.connection.serial | XBee |
| SerialPortParameters | Helper class used to store serial connection parameters information. | Class | com.digi.xbee.api.connection.serial | XBee |
| SerialPortRxTx | Class | com.digi.xbee.api.connection.serial | XBee | |