Serial Interface; Specifications - Citizen IDP-460 Bedienungsanleitung

7. SERIAL INTERFACE

7.1 Specifications

(1) Synchronous system:
(2) Baud rate: 150, 300, 600, 1,200, 2,400, 4,800, 9,600, or 19,200 bps (User selectable)
(3) Configuration of one word
• Start bit
• Data bits
• Parity bit
• Stop bit
(4) Signal polarity
RS-232C
• Mark
= Logic "1" (-3 V to -12 V)
• Space
= Logic "0" (+3 V to +12 V)
(5) Received data (RD signal)
RS-232C
• Mark
= 1
• Space
= 0
(6) Reception control (DTR signal)
RS-232C
• Mark
: Data transfer disabled
• Space
: Data transfer enabled
(7) Transmission control (TD signal)
• Status transmission
P-250 =
P-900R =
• Printer state transmission
Transmits the data indicating the 1-byte state. (See 10. PRINT CONTROL FUNCTIONS)
Asynchronous
: 1 bit
: 7 or 8 bits (User selectable)
: Odd, even, or none (User selectable)
: 1 bit or more
Transmits "A"(41h)
Transmits "H"(48h)
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iDP-460 User's Manual
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