CBM America CBM-750, CBM-710, CBM-720, CBM-730 manual Electrical Characteristics

Page 29

CBM-710/720/730/750 User ’s Manual

(2)Electrical Characteristics

a)Input Signal Level

All input signals are TTL level.

"HIGH" level	2.0V Min.
"LOW" level	0.8V Max.
b) Output Signal Level
"HIGH" level	2.4V Min.
"LOW" level	0.4VMax.
c) Input/Output Conditions

All of the input signals are pulled up by 1K ohms.

All of the output signals are pulled up by 3.3K ohms.

23

CITIZEN

Image 29

Contents Page Declaration of Conformity Important Safety Instructions Sicherheitshinweis Contents 11.1 Introduction FeaturesAccessories CBM-710 23 R Type ClassificationsGeneral Specifications SpecificationsCBM-710 CBM-720 Print Format Paper SpecificationsBlock Diagram CBM-710 External Appearance External Appearance and Pars DescriptionsFront View CBM-720 External AppearanceCBM-730 External Appearance CBM-750 External Appearance Part Descriptions Operation Setting and Removing the Paper and Ribbon CoversOpening and Closing the Cutter Unit CBM-720. CBM-750 Installing the Cassette Ribbon Installing the Paper Installing and Changing the PaperCitizen Citizen Self Print Function Procedures for Actuating the Self Print FunctionPaper End Detector Changing the PaperInstallation of the CBM-750 Clearing the Input Buffer Input Buffer BACK-UP Function Input Buffer Back-up Parallel Interface SpecificationsConnector Pin Assignment Input/Output Signals Description of Input/Output SignalsElectrical Characteristics Timing Chart Serial Interface DTR Description of Input/Output Signals Data Composition Error DetectionBuffering Data Receiving ControlOutput DTR, TD Ready Function Selection Setting DIP Switch DS1DIP Switch DS2 Serial interface specifications only DIP Switch and Slide Switch Locations Slide Switch Setting Serial interface specifications onlyControl Codes Print Control FunctionsInput Data Formats Enlarged character commandPaper feed command Enlarged character cancel commandPrint command Clear commandBuzzer Command Initial Set CommandInverted character command Graphic Command Graphic Type Only Underline CommandPin 13 1/9 inch Line Feed Pitch Set Command Graphic Type14 2/9 inch Line Feed Pitch Set Command Graphic Type Form Feed Command 2nd byte 4EH 3rd byte N7 N6 N5 N4 N3 N2 N1 Binary digital Skip Perforation Cancel CommandFull Cut Command 1st byte International Character Codes Character Code TablesIndividual Country Character Codes Maintenance Procedures MaintenanceExterior InteriorCBM-710 External DimensionsCBM-720 Paper Winder Unit AW-2 CBM-730 CBM-750 Information Systems Division Head Office