CBM-920User’s Manual
28 CITIZEN
2) Input Signals into Pr inter
RESET........................... Signalto resetthe whole printer (ne gative logic) 4 ms ormore
3) Output Signals from Printer
PE.................................. Signal to indicate shortageofpaper (positive logic )
FAULT.......................... Signal to indicate occurrence of trouble such as mechanical alarm (p ositive logic)
4) Data Configuration
6.4 Electrical Characteristics
1) RS232C I/O signals(R ×D, T ×D, DTR)
Input (R ×D) Mark= (-8V) : stop bit
Output (T ×D) Space = (+8V) : startbit
Output(DTR) Mark= (-8V) : stop bit
Space= (+8V) : startbit