self._serialport = new SerialPort(_devices[0].comName, {
            parser: serialport.parsers.readline('\n'),
            baudrate: 9600
        });

        console.info("Using device: ", _devices[0].pnpId);
        self._serialport.on('data', function(data){
            console.log("Message:", data);
        })
        self._serialport.on('open', function () {
            self._serialport.write('HELO\n', function (err, bytesWritten) {
                if (err) {
                    return console.log('Error: ', err.message);
                }
                console.log(bytesWritten, 'bytes written');
            });
        });