^HR — RFID Calibrate

RFIDUnsupported

Plain English

Runs RFID antenna calibration to optimise the signal strength for the current label stock. The printer adjusts power levels for reliable encoding.

When to use

After loading new RFID label stock or when experiencing encoding failures — calibration finds the optimal power.

Syntax

^HR

Example

^XA
^HR
^XZ

Calibrate RFID antenna for current media

Try it in the playground View all ZPL commands