ESC/POS ตัวตรวจคำสั่ง
Decode common ESC/POS receipt printer commands such as initialize, alignment, bold, and paper cut.
ZPL fieldsCommand tableAnalyzer
ZPL input
ESC/POSThe inspector recognizes common command families and keeps the raw script in your browser for quick debugging.
Results
4 CommandsESC @ESC/POSLine 1
Initialize printerESC aESC/POSLine 2
Set alignmentESC EESC/POSLine 4
Bold on or offGS VESC/POSLine 6
Cut receipt paperHow to use it
Paste real data
Use a label template, printer script, or barcode payload from the system you need to debug.
Review the generated result
Check the converted ZPL, parsed fields, or readiness warnings in the result panel.
Validate before production
Preview the full label and test one real printed sample before replacing production templates.
ESC/POS ตัวตรวจคำสั่ง FAQ
No. It covers common commands and highlights items that still need manual review.
The lightweight parsing and conversion run in the browser for this tool UI.
Yes. Fonts, firmware, DPI, media, and printer settings can change final output.