Input And Output Signals - Citizen iDP3221RF Bedienungsanleitung

6.3

Input and Output Signals

6.3.1 Input and Output Signals
(1) Input signals to the printer
• DATA
• STROBE
• RESET
(2) Output signals from the printer
• ACK
• BUSY
• FAULT
• PE
• Drawer Switch Output:
(3) Power source and the related
• GND
: 8-bit parallel signal (Active High)
: Strobe signal to read the 8-bit data (Active Low)
: Signal to reset the entire printer (Active Low); 1 ms or more
: 8-bit data request signal.
(Active Low)
: Signal to indicate that the printer is busy.
High)
: Turned to "Low" when the printer has an alarm.
in the printer stop. (Active Low)
: Output if the printing paper has run out or is running out. (Active High)
When connecting a drawer, turned to "High" if the switch is open. Turned to "Low" if
the switch is closed.
: Common ground for the circuits
A pulse signal to be output at the end of the BUSY signal
Input new data when it is "Low." (Active
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iDP3221 User's Manual
At this time, all the control circuits
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