User`s manual

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(1) Input signals to the printer
•DATA : 8-bit parallel signal (Active High)
•STROBE : Strobe signal to read the 8-bit data (Active Low)
•RESET : Signal to reset the entire printer (Active Low); 1 ms or more
(2) Output signals from the printer
•ACK : 8-bit data request signal. A pulse signal to be output at the end of the BUSY
signal (Active Low)
•BUSY : Signal to indicate that the printer is busy. Input new data when it is "Low."
(Active High)
•FAULT : Turned to "Low" when the printer has an alarm. At this time, all the control
circuits in the printer stop. (Active Low)
•PE : Output if the printing paper has run out or is running out. (Active High)
•Drawer Switch Output:
When connecting a drawer, turned to "High" if the switch is open. Turned to
"Low" if the switch is closed.
(3) Power source and the related
•GND : Common ground for the circuits