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SerialPort.GetDTR

Queries whether DTR (data-terminal-ready) flow control is used.

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

Parameters

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

Result

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

Description

Queries whether DTR (data-terminal-ready) flow control is used.

See also

Created 18th August 2014, last changed 18th August 2014


SerialPort.GetDSR - SerialPort.GetDataBits

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