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Download DOT MATRIX PRINTER MODEL CBM-910
Transcript
CBM-910 User’s Manual 6.4 Electrical Characteristics (1) RS-232C I/O Signals (RD / TD / DTR) ∗Input (RD / TD) Mark = (-8V): Space = (+8V): ∗Output (DTR) Mark = (-8V): Space = (+8V): stop bit start bit for Busy for Ready (2) TTL Circuit Input (RESET) [HOST] [CBM-910] Set to low when reset CITIZEN [HC04 or equivalent] 21
