javascript NEC投影仪通过nodeJS发送控制命令

Posted 2021-05-04

var net = require('net');

var client = new net.Socket();
client.setEncoding('hex');

client.connect(7142, 'projector-ip', function() {
  client.write(new Buffer('020000000002', 'hex'));//POWER ON
});

client.on('data', function(data) {
  console.log('Received: ' + data);
});