<![CDATA[How to use ZPL by serial port on QT]]>hello ,
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

thanks before.

]]>https://forum.qt.io/topic/101533/how-to-use-zpl-by-serial-port-on-qtRSS for NodeSat, 04 Apr 2026 13:41:58 GMTMon, 08 Apr 2019 02:54:06 GMT60<![CDATA[Reply to How to use ZPL by serial port on QT on Mon, 08 Apr 2019 04:35:28 GMT]]>@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.

]]>https://forum.qt.io/post/521774https://forum.qt.io/post/521774Mon, 08 Apr 2019 04:35:28 GMT