CBM-920 User’s Manual
26 CITIZEN
6. SERIAL INTERFACE
6.1 Specifications
1) Synchronization system : Asynchronous system
2) Baud rate : 1,200/2,400/4,800/9,600BPS (selectable by user)
3) 1 -word configuration : Start bit : l bit
: Data bit : Stop bit 7 or 8 bits (selectable by user)
: Parity bit : Odd, even, no parity (selectable by user)
: Stop bit : 1 bit or more
4) Data I/O signals : R × D, T × D (RS-232C)
5) Control signals : DTR, RESET, FAULT, PE
6) Signal polarity : RS232C Mark: logic "1"(-3V ~ -12V)
Space logic "0"(+3V ~ +12V)
TTL, CMOS H level: logic "1"
L level: logic "0"
7) Power cable : +5V,GND and FG
8) Applicable connector : Printer side: HIF3F-20PA-2.54DS (HIROSE)
Cable side: HIF3C-20D-2.54C (HIROSE)
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