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Queries current CTS mode.

Component Version macOS Windows Linux Server iOS SDK
SerialPort 3.4 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ❌ No
MBS( "SerialPort.GetCTS"; PortReference )   More


Parameter Description Example
PortReference The reference number of the port. You get this number from SerialPort.Open when you open the port. $port


Returns current value (0 or 1) or error message.


Queries current CTS mode.
If enabled, the CTS (clear-to-send) signal is monitored for output flow control.
Than if CTS is turned off, output is suspended until CTS is sent again.

See also

Release notes

Blog Entries

This function is free to use.

Created 18th August 2014, last changed 30th May 2022

SerialPort.GetBaudRate - SerialPort.GetDSR