Input And Output Signals - Citizen iDP-460 User Manual

Citizen systems idp-460: user guide

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6.3 Input and Output Signals

6.3.1 Input and Output Signals

(1) Input signals to the printer

DATA

STB

(2) Output signals from the printer

ACK

BUSY

FAULT

HI-LEVEL : Connected to VCC via a 3.3k

(3) Power related signal

GND

: An 8-bit parallel signal. (Positive logic)

: A strobe signal to read the 8-bit data. (Negative logic)

: An 8-bit data request signal.

signal.(Negative logic)

: A signal to indicate the BUSY status of the printer.

"LOW."(Positive logic)

: A signal turned to "LOW" when the printer has an alarm.

control circuits in the printer stop.(Negative logic)

: Common ground on the circuits

A pulse signal output at the end of the BUSY

resistor.

iDP-460 User's Manual

Input new data when at

At this time, all the

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