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setDTR

Set serial DTR pin

Since R2019b

Description

example

setDTR(device,true) sets the specified serial data terminal ready (DTR) pin.

example

setDTR(device,false) resets the specified serial DTR pin.

Examples

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Set and then reset the serial DTR pin.

device = serialport("COM3",9600);
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setDTR(device,true)
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setDTR(device,false)

Set and then reset the serial DTR pin using the VISA-Serial interface.

device = visadev("COM3");
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setDTR(device,true)
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setDTR(device,false)

Input Arguments

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Serial port, specified as a serialport object or visadev object.

Example: setDTR(device,true) sets the DTR pin for the serial port connection device.

Example: setDTR(device,true) sets the DTR pin for the VISA-Serial resource device.

Version History

Introduced in R2019b