ACX QR SETUP apps is to configure ACX QR code reader parameters.
User must change the ACX QR Reader master password to prevent another user to configure your reader by using the default password "1234".
The ACX QR SETUP apps also provide a CLOCK SYNCHRONOUS feature if the ACX QR reader is operating in OFF-LINE, it means the QR reader does not connect to any time server through Internet or Intranet.