ESC+2D50 - DataMatrix
Plain English
Prints a DataMatrix code — a compact 2D barcode popular in manufacturing, electronics, and healthcare. It's smaller than QR for the same data, making it ideal for marking small items like electronic components or medicine vials.
When to use
For marking small items, direct part marking, and applications where space is very limited. Common in electronics, pharmaceutical, and aerospace industries.
Syntax
ESC+2D50,params,data
Parameters
| Parameter | Description |
|---|---|
size | Module size in dots |
cols | Number of columns (0=auto) |
rows | Number of rows (0=auto) |
data | The data to encode |
Example
ESC+A ESC+H0100 ESC+V0050 ESC+2D50,04,00,00,00,SN12345-ABC ESC+Q1 ESC+Z
DataMatrix code encoding a serial number