From Xojo Documentation
| This item was deprecated in version 2019r2.
Please use SerialConnection.CTS as a replacement.
Property (As Boolean )
Enables CTS (Clear to Send) flow control. Signal to the far end that there is space in the receive buffer. Allows DTS to transmit.
|Changing property values does not automatically change the state of the hardware, you must call Reset or re-Open the connection in order for the change to take effect.|