Citizen Systems CBM-270 user manual Serial Interface, Rxd, Dtr, Dsr

Page 38

CBM-270 User’s Manual

7.SERIAL INTERFACE

7.1Specifications

(1)

Synchronous system

: Asynchronous

(2)

Baud rate

: 1,200, 2,400, 4,800, 9,600, 19,200 bps (Selected by the user)

(3)

1-word configuration

 

 

Start bits

: 1 bit

 

Data bits

: 8 bits or 7 bits (Setting upon shipment)

 

Parity bits

: Odd, even, or no parity (Selected by the user)

 

Stop bits

: 1 bit or more

(4)Signal polarity RS-232C

 

Mark

=

Logic "1" (-3 -12 V)

 

Space

=

Logic "0" (+3 +12 V)

(5)

Received data (RXD signal)

 

 

 

Mark

=

1

 

 

 

Space

=

0

 

 

(6)

Reception control (DTR signal)

 

 

Mark

:

Data not transferable

 

Space

:

Data transferable

(7)

Transmission control (TXD signal)

 

DC1 code(11H) X-ON

:

Data receivable

 

DC3 code(13H) X-OFF

:

Data not receivable

7.2Connector's Pin Configuration

No.

Signal Name

Input/Output

Function

1

FG

 

Frame Ground

7

GND

 

Signal Ground

3

RXD

Input

Received Data

20

DTR

Output

Printer BUSY Signal

2

TXD

Output

Transmitted Data

6

DSR

Input

Data Set Ready

 

 

 

 

[Note] 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

:

17LE-13250 (Anphenol) or its equivalent

Cable side

:

17JE-23250 (Anphenol) or its equivalent

7.3Input and Output Signals

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Contents Citizen LVD EMCWichtige Sicherheitsanweisungen Lärmemission kleiner 70dBA Sicherheitshinweis CBM-270 User’s Manual Safety Precautions Be Sure to Observe CBM-270 User’s Manual Precautions for Installation Precautions for Handling Daily Maintenance Contents German Appendix113 Outline Basic SpecificationsFeatures UnpackingBasic Specifications EMI Printing Position Paper SpecificationsRecommended Paper Head and Paper Cutter Layout Outer Appearance and Component Parts Connecting AC Adapter OperationCBM-270 User’s Manual Connecting Interface Cable Inserting the Paper How to Remove Remaining Paper Roll Eliminating the Paper Jam When Label Paper is Used Feed Switch FunctionWhen Thermal Paper is Used When the Macro is ExecutedPaper Near End Function OFFAuto-Loading Function Self-Print Function12 Red/Black Print Precautions for Use Operation Panel and Display of ErrorError Details OFFCBM-270 User’s Manual DIP Switch Function DIP Switch SettingLocation of DIP Switch Jumper Wire FunctionUSA Parallel Interface SpecificationsConnectors Pin Configuration Electrical Characteristics Input and Output SignalsInput and Output Signals Timing Chart Data Receiving Control BufferingDTR Serial InterfaceRXD DSRData Configuration Error Detection Output TXD, DTR Printer Side Host SidePower Connector Maintenance and Service Command List Print Control FunctionsCommand Details Descriptions of Each ItemXxxx Command Details CBM-270 User’s Manual ESC SP n ESC ! n ESC % n ESC & s n m a p s×a m−n+1 ESC * m n1 n2 d k Print Results Dots single density Dots double density ESC − n ESC 3 nESC = n ESC D n k NUL ESC E nESC !, ESC G ESC G nESC J n See Sample Program and Print Results for ESC 2 on ESC R n Default Sample Program ESC V nESC a n ESC c 3 n Parallel Interface Only ESC c 4 nESC c 5 n ESC d nESC n n ESC t nESC Serial Interface Only Fixed to Not defined Sample ProgramESC n ESC $ n1 n2 ESC \ n1 n2 Codabar NW-7 GS k n d k NULUPC-A UPC-E JAN13 EAN JAN 8 EAN Code UPC-AITF JAN-8EANCODE39 CodabarTest Code Btestcode A123UPC-E GS w n GS h nDefault See Also GS f Sample Program Print Results GS f n GS * n1 n2 d n1 × n2 × GS / mVertical Direction Horizontal Direction Normal mode CBM-270 User’s Manual GS n1 n2 n3 DC3 n Only When Label Printer is SelectedDC2 a n GS FF GS FF, GSGS C0 m n GS C1 n1 n2 n3 n4 n5 n6 GS C2 n1 n2 GS C N1 N2 N3 N4 N5GS c GS a m n Only When Label Printer is Selected Character Codes TableInternational Domestic International Character Codes Table Appendix 1. Block Diagram Appendix 2. Outline Drawing Appendix 3. Wall Mounting Holes Layout Drawing German VorsichtPage ZU Beachtende Sicherheitsmassregeln Warnung VorsichtWarnung Vorsichtsmassregeln FÜR DIE Aufstellung Vorsichtsmassregeln FÜR DIE Handhabung Tägliche Wartung VorsichtBetrieb Anschließen des NetzteilsAnschließen des Schnittstellenkabels Einsetzen des Papiers Entnehmen der eingesetzten Papierrolle Beseitigen von Papierstau Bei Verwendung von Thermalpapier FEED-SchalterfunktionPapierende-Funktion Bei Verwendung von EtikettenpapierBusy DTR/FAULT Paper Papiermangel-FunktionAutoladefunktion SelbstdruckfunktionBedienfeld und Fehleranzeigen 12 Rot/Schwarz-Druck Vorsichtsmaßregeln Fehler-EinzelheitenVorsicht DIP-Schalterfunktion DIP-SCHALTEREINSTELLUNGLage der DIP-Schalter Jumperdraht-FunktionItalien Japan Wartung UND Dienst