ESC+BC - Code 93
Plain English
Prints a Code 93 barcode. Code 93 is a denser version of Code 39 — it encodes the same characters but takes up about 25% less space. It includes two mandatory check characters for higher reliability.
When to use
When you need the Code 39 character set but need a more compact barcode — often used in postal and logistics applications.
Syntax
ESC+BCabcdddddata
Parameters
| Parameter | Description |
|---|---|
a | Check digit mode |
b | Reserved (use 0) |
c | Narrow bar width in dots |
dddd | Barcode height in dots (4 digits) |
data | The data to encode |
Example
ESC+A ESC+H0100 ESC+V0050 ESC+BC0020080SHIP789 ESC+Q1 ESC+Z
Code 93 barcode encoding "SHIP789"