setDTR

Set serial DTR pin

Syntax

setDTR(device,true)

setDTR(device,false)

Description

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

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

Examples

Set and Reset DTR Pin

Set and then reset the serial DTR pin.

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

Input Arguments

device — Serial port connection

serialport object

Serial port connection, specified as a serialport object.

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

Version History

Introduced in R2019b