serialportZbee.js

var SerialPort = require('serialport');
const Readline = SerialPort.parsers.Readline;

try {
  var port = new SerialPort('/dev/ttyUSB0'); // default port for Zbee Explorer
  
  // As I sent line separation message
  const parser = new Readline();
  port.pipe(parser);

  port.on('open', function() {
    // Try to establish initial connection with device
    port.write('connecting', function(err) {
      console.log(err);
    });
  });

  parser.on('data', function(data) {
    console.log('Recieve new data ', data);
  });


  port.on('error', function(err) {
    console.log(err);
  });

  port.on('close', function() {
    console.log('close');
  });
} catch (e) {
  console.log(e);
}