Citizen Systems iDP-3210 user manual Error Detection

Page 41

iDP-3210 User’s Manual

6.2.5 Error Detection

Parity, framing, and overrun are detected. On detection of any error, the data are stored in the buffer as "?".

(1)Framing Error

With "space" state having been detected on detection of a stop bit, error takes place. The data are stored in the buffer as "?".

(2)Parity Error

With an error having been detected under specifying parity check, the data is stored in the buffer as "?".

(3)Overrun Error

On detection of an overrun error, the data are stored in the buffer as "?".

6.2.6 Data Receiving Control

When DTR/DSR control having been selected, with BUSY signal at "LOW", data from the host side are received. With the signal at "HIGH", they can not be received.

When DTR/DSR control not having been selected, after X-ON transmission, data is received from the host side. No transmission of data can take place after X-OFF is transmitted.

6.2.7 Buffering

Data transfer to the input buffer include DTR signals and TD signals as the control signals concerned.

(1)DTR signals (See 4.2.3 (2).)

(2)TD signals (See 4 . 2 . 3 (3) . )

CITIZEN

41

 

Image 41
Contents User’s Manual EMC LVDImportant Safety Instructions Citizen Citizen Citizen Precautions for installation Citizen Citizen Ordinary Maintenance Contents Power Supply Connector Specifications Print Control Function Unpacking FeaturesCitizen Model Classification Basic SpecificationsCode 39, Code 128, Codabar Basic SpecificationsRecommended Paper Printing Paper SpecificationsPrinting position Head and Cutter Layout Outer Appearance and Components Operation Connecting AC AdapterConnecting Interface Cable Connecting Drawer Kickout Connector Inserting the Paper Roll Citizen Removing Paper Jam How to Remove Remaining Roll PaperCitizen Canceling Cutter Lock Cleaning Print Head Operation Panel and Display of Error Roller portion of the upper cover works Location of Dip Switch Dip Switch SettingDip Switch Setting Parallel Interface Fault ResetData STBElectrical Characteristics TYP MINSerial Interface DSR Signal Name FunctionDTR 3 I/O Signals Data Configuration Error Detection Electrical Characteristics Drive Circuit SpecificationsConnector’s Pin Configurations Power Supply Connector Specifications ESC = Command ListESC SP Horizontal Tab Command HT Code 09h Command DetailsBIT Function Value Citizen DPI Mode NO. of Dots DOT DensityVertical Direction Horizontal Direction Citizen Citizen Character SET Paper feed SW valid Paper end With paper Without paper Specifying inverted characters Specifying 90 -right- turned Characters UPC-A UPC-E JAN13 EAN JAN 8 EAN Code ITF Codabar Mode Name DOT Density This action is repeated n1 times Position International IBM Character #2 Character Code TableInternational Character Code Table 1Outler Drawing of Printer Model iDP-3210 Appendix 1 Outline Drawing2Outer Drawing of AC Adapter Model 30AD Appendix 2 Block Diagram