teste-catraca.js

teste-socket

const io = require('socket.io-client');

const socket = io.connect("http://192.168.1.190:2051");

socket.on('connect', () => {
    console.log('connected: ' + socket.connected);
    socket.send('01;02;E;10;Teste;John;' + String.fromCharCode(13)); //13 é o decimal do CR
});

socket.on('disconnect', () => {
    console.log('disconnected: ' + socket.disconnected);
    socket.open();
});

socket.on('error', (error) => {
    console.log(error);
});