Oki OKIPOS 407II ParallelBlack Users Guide - Page 57

RS-232C Serial Interface

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13. RS-232C Serial Interface 13-1. Interface Specifications ① Data transmission method: ② Baud rate: ③ Word length Signal polarity Asynchronous serial interface Selectable from 4800, 9600, 19200, 38400 bps (Refer to "11. DIP Switch Setting".) Start bit: 1 bit Data bit: 7 or 8 bits (selectable.) Parity bit: Odd, even or none (selectable.) Stop bit: 1 bit length RS-232C MARK: Logic "1" (-3 V to -15 V) SPACE: Logic "0" (+3 V to +15 V) MARK "1" SPACE "0" B B B B B B B B ! " #$ A: Start bit B: Data bit C: Parity bit D: Stop bit - 53 -

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– µ³ –
A: Start bit
B: Data bit
C: Parity bit
D: Stop bit
13. RS-232C Serial Interface
13-1. Interface Specifications
①
Data transmission method:
Asynchronous serial interface
②
Baud rate:
Selectable from ´·00, ¸600, ±¸²00, ³·´00 bps
(Refer to “±±. DIP Switch Setting”.)
③
Word length
Start bit: ± bit
Data bit: ¶ or · bits (selectable.)
Parity bit: Odd, even or none (selectable.)
Stop bit: ± bit length
④
Signal polarity
RS-²³²C
MARK: Logic “±” (–³ V to –±µ V)
SPACE: Logic “0” (+³ V to +±µ V)
MARK “1”
SPACE “0”