Citizen Systems iDP-3423 - Manual (Page 46)

iDP-3420/3421/3423 User’s Manual
46 CITIZEN
10 10 10 10.... SSSSE E E ER R R RIIIIA A A AL L L L IIIIN N N NT TT TE E E ER R R RF FF FAC AC AC ACE E E E
10 10 10 10....1111 SSSSppppeeeecccciiiiffffiiiiccccaaaattttiiiioooonnnnssss
(1) Synchronous system: Asynchronous
(2) Baud rate: 150, 300, 600, 1200, 2400, 4800, 9600, or 19200 bps (User selectable)
(3) Configuration of one word
·Start bit : 1 bit
·Data bits : 7 or 8 bits (User selectable)
·Parity bit : Odd, even, or none (User selectable)
·Stop bit
: 1 bit or more
(4) Signal polarity
RS-232C
·Mark
= Logic "1" (-3 V to -12 V)
·Space = Logic "0" (+3 V to +12 V)
(5) Received data (RXD signal)
RS-232C
· Mark
= 1
· Space = 0
(6) Reception control (DTR signal)
RS-232C
·Mark
: Data transfer disabled
·Space : Data transfer enabled