Serial Interface; Specifications; Connector's Pin Configuration - Citizen iDP-3221 User Manual

7.

SERIAL INTERFACE

7.1

Specifications

(1) Synchronous system
(2) Baud rate
(3) 1-word configuration
Start bit
Data bits
Parity bit
Stop bit
(4) Signal polarity
RS-232C
•Mark
•Space
(5) Received data (RD signal)
•Mark
•Space
(6) Reception control (DTR signal)
•Mark
•Space
(7) Transmission control (TD signal)
•DC1 code(11H) X-ON
•DC3 code(13H) X-OFF
7.2

Connector's Pin Configuration

No. Signal Name
1
7
3
20
2
6
Notes: 1. The RS-232C signals are based on the EIA RS-232C.
2. The received data should be always maintained in the Mark status when no data is being
transferred.
Applicable connectors (D-Sub connectors)
Printer side
Cable side
7.3 Input and Output Signals
: Asynchronous
: 150, 300, 600, 1,200, 2,400, 4,800, 9,600, 19,200 bps
(Selected by the user)
: 1 bit
: 8 bits or 7 bits (Selected by the user)
: Odd, even, or no parity (Selected by the user)
: 1 bit or more
= Logic "1" (-3 ∼ -12 V)
= Logic "0" (+3 ∼ +12 V)
= 1
= 0
: Data not transferable
: Data transferable
: Data receivable
: Data not receivable
Input/Output

FG

GND
RD Input
DTR Output
TD Output
DSR Input
: 17LE-13250 (DDK) or its equivalent
: 17JE-23250 (DDK) or its equivalent
Function
Frame Ground
Signal Ground
Received Data
Printer BUSY Signal
Transmitted Data
Data Set Ready