6.2 SET GPI
Description
Use this command to receive the GPIO signals from external controlling devices.
Syntax
SET GPIn signal, pulse, function
n = 1 ~ 4
Four dedicated inputs are available for the desired control functions.
When a high level signal received, will activate the following printer control functions.
When a low level signal received, will activate the following printer control functions.
When a positive pulse signal received, will activate the following printer control functions.
When a negative pulse signal received, will activate the following printer control functions.
Filter pulse width. Ignored for level-type signals.
Unit: millisecond. Maximum: 32000.
n is numerical. Specify how many labels to print. Maximum: 32000.
n is numerical and the unit is dot. Specify the feeding length. Maximum: 32000.
n is numerical and the unit is dot. Specify the backfeeding length. Maximum: 32000.
n is text or command. The n will be triggered to printer.