How to use ZPL by serial port on QT
i want to using ZPL for make barcode and qr code on QT.
i will using serial port for connection between QT to printer .
so like this - QT -> send code ZPL -> serial port -> print.
i want little example how to using that on QT
@Kacank87 I don't have any examples for that device (is there any documentation/examples/SDK from device manufacturer?), but in general you can use https://doc.qt.io/qt-5/qserialport.html in Qt to access serial port. What exactly to send/receive depends on your device.