iDP3410 User's Manual

10.3.6Electrical Characteristics

(1)RS-232C circuit

Input (RXD, DSR, mRXD)

[Printer Side]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[Host Side]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RXD Mark=(-8V): Stop bit

Space=(+8V): Start bit

Equivalent MAX232

Output (DTR, TXD, mTXD, RCH, RTS, FAULT)

Equivalent to MAX232

 

 

DTR

Mark=(-8V): At Busy

TXD

Mark=(-8V): 1

 

Space=(+8V): At Ready

 

Space=(+8V): 0

(2)Others

RESET : A signal to reset the entire printer.

PE : A signal to show that the paper has run out. Normal at the "LOW" level, but turned to the "HIGH" level when the paper has run out.

GND : Signal ground

FG : Frame ground

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CITIZEN

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Image 44
Citizen Systems pmn manual Dtr