Usage 

mdm.COMPort.open(port:Number, baudRate:Number, byteSize:Number, parity:String, dataBits:Number, flowControl:String):Void

 

Parameters

port:Number - Port number

 

baudRate:Number - The maximum rate (in bits per second) that you want data to be transmitter through the specified port

 

byteSize:Number - The number of data bits that you want to use for each character that is transmitted and received

 

parity:String - The type of error checking you want to use for the specified port

 

dataBits:Number - The time between each character being transmitted (in bits per second)

 

flowControl:String - Type of flow control

var availablePorts:Array = mdm.COMPort.ports;

mdm.COMPort.open(3,19200,8,"N",8,"DTR/DSR");

btn.onRelease = function(){

        mdm.COMPort.send("HELLO");

}

btn1.onRelease = function(){

        mdm.Dialogs.prompt(availablePorts.toString())

}