Citizen Systems iDP-3530 User Manual

Page 15

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iDP-3530 User’s Manual

CITIZEN

15

5-3 Input / output Signals

RS-232C Circuit
Input (RD)

[Printer side]

[Host side]

uPD4711 or equivalent

Output (DTR,FAULT)

[Printer side]

[Host side]

uPD4711 or equivalent

DTR

: (-8V) BUSY
: (+8V) READY

FAULT : (-8V) Normal

: (+8V) Abnormal

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