^JJ — Set Auxiliary Port
Plain English
Configures the behaviour of the printer's auxiliary (applicator) port. Controls signals for label-applied, start-print, and error conditions.
When to use
When connecting the printer to an automated applicator — configure the handshake signals.
Syntax
^JJa,b
Parameters
| Parameter | Description |
|---|---|
a | Port mode |
b | Signal configuration |
Example
^XA ^JJA,B ^XZ
Configure auxiliary port for applicator mode