| Method
| Description |
 CancelFileTransfer |
Cancels a file transfer. |
| ClearRQ |
Clears data from the receive queue. |
| ClearTQ |
Clears data from the transmit queue. |
| Close |
Closes the communications port. |
GetErrorStatus |
Returns and clears the state of all incoming status lines. |
| Open |
Opens the communications port. |
| Read |
Reads data from the receive queue. |
| ReadBinary |
Reads binary data from the receive queue. |
| ReceiveFileXModem |
Receives a file using the XMODEM protocol. |
| ReceiveFileXModemCRC |
Receives a file using the XMODEM-CRC protocol. |
| ReceiveFileYModem |
Receives one or more files using the YMODEM protocol. |
| ReceiveFileZModem |
Receives one or more files using the ZMODEM protocol. |
| SendFileXModem |
Sends a file using the XMODEM protocol. |
| SendFileXModem1k |
Sends a file using the XMODEM-1K protocol. |
| SendFileYModem |
Sends a file or batch of files using the YMODEM protocol. |
| SendFileZModem |
Sends a file or batch of files using the ZMODEM protocol. |
| SimulateReceivedXoff |
Causes transmission to act as if an XOFF character has been received. |
| SimulateReceivedXon |
Causes transmission to act as if an XON character has been received. |
| Write |
Writes data to the output queue. |
| WriteBinary |
Writes binary data to the output queue. |
