CBM-920 User’s Manual

2)

Input Signals into Printer

 

 

RESET

Signal to reset the whole printer (negative logic) 4 ms or more

3)

Output Signals from Printer

 

PE

Signal to indicate shortage of paper (positive logic)

 

 

 

 

 

FAULT

Signal to indicate occurrence of trouble such as mechanical alarm (positive logic)

4)

Data Configuration

 

6.4Electrical Characteristics

1) RS232C I/O signals (R D, T D, DTR)

 

 

Input (R D)

Mark =

(-8V)

:

stop bit

Output (T D)

Space =

(+8V)

:

start bit

Output (DTR)

Mark =

(-8V)

:

stop bit

 

Space =

(+8V)

:

start bit

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CITIZEN

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Image 34
Citizen Systems CBM-920 manual Data Configuration