Epson SE450 manual GS w Set Barcode Module Width, GS ~ Enter Debug Mode

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Commands

ASCII

GS W Thin Thick

Decimal

29 87 Thin Thick

Hex

1D 57 Thin Thick

Parameters

Thin

thickness of thin bars

Thick

thickness of thick bars

GS w Set Barcode Module Width

Description

Selects the horizontal size of a barcode module. The parameter n represents the thickness of the thin bars (in dots). Each dot measures .0049 inches in 203 dpi and

.0073 inches in 138 dpi. With Code 3 of 9, Interleaved 2 of 5, and Codabar barcodes, the thick bars will be automatically adjusted to 2 * n.

Expression

ASCII

GS w n

Decimal

29 119 n

Hex

1D 77 n

Parameters

the desired horizontal size (in dots) of thin barcodes; with Code 3 of 9, Interleaved 2 of 5, and

n

Codabar, thick barcodes = 2 * n

GS ~ Enter Debug Mode

Description

Prints the received printer codes either as a Hex or ASCII dump. This allows you to debug print problems. The debug mode remains in effect until the printer is powered off.

Expression

ASCII

GS ~ n

Decimal

29 126 n

Hex

1D 7E n

Parameters

n = “a”

ASCII dump of received characters

n = “h”

Hex dump of received characters

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Contents Technical Reference Copyright Contents Page Character Codes Configuration Menu Printer Specifications This page intentionally left blank for double-sided printing Introduction This page intentionally left blank for double-sided printing RS-232 Settings Configuring the Host Computer for RS-232 Serial InterfaceRS-232 Cabling RS-232 Signal LevelsProgramming the LabelWriter Printer Programming OverviewBit Character Parameters Resetting the PrinterCommand Parameters Character EvaluationConversions Objects Font SpecificationsPrint Modes Orientation Raster ModeText Objects Landscape ModeBarcode Objects Line Objects Graphic ObjectsAlphabetical Command List Command ReferenceESC L Position Control Commands by FunctionGS DC2 GS DC3 GS RS GS US Font ControlMiscellaneous BarcodesPrintable Characters Raster Compatibility Commands20h FFh Printable Characters CR Carriage Return DC4 Cancel Double Wide ModeESC a Return Hardware Status ESC a Return Printer StatusESC B Set Dot Tab ESC d Set Print Temperature to Medium ESC c Set Print Temperature to LowESC D Set Bytes per Line ESC E Form Feed ESC e Set Print Temperature to DefaultESC i Set Printing Speed to Barcode ESC g Set Print Temperature to HighESC F 1 n Feed n Lines ESC h Set Print Speed to FastESC M Set Font to 12 cpi ESC L Set Feed LengthESC P Set Font to 16 cpi ESC S Set Font to 20 cpi ESC Q Set Top MarginESC T Set Font to 7 cpi ESC U Set Font to 10 cpi ESC W Wrap Data ESC V Return Firmware RevisionESC Y Set Vertical Starting Position ESC X Set Horizontal Starting PositionESC z Set 136 x 203 dpi ESC * Reset to DefaultsESC @ Reset to Power-up Condition ESC y Set 203 x 203 dpiETB Raster Mode Compressed Graphics FF Form Feed GS DC2 Set Font to Double Height GS a Starting Position of Bar CodeGS d Feed n Text Lines GS DC3 Cancel Double HeightGS k Print Barcode GS h Set Barcode HeightUPC-A Data Matrix BarcodeSupported Square Data Matrix Symbol Sizes Supported Rectangular Data Matrix Symbol Sizes Commands Command Reference GS l Draw Line in Landscape Mode Least significant byte of the line length in dots GS L Set Feed Length GS q Print UPC/EAN Checksum GS RS Set Inverse Print ModeReturns GS S Return Printer StatusGS t Set Characters per Line in Landscape GS T Select Line Wrap/Truncate ModesGS u Set Characters per Line in Portrait GS US Cancel Inverse Print ModeGS W Set Bar Code Element Width GS V Set Print OrientationGS w Set Barcode Module Width GS ~ Enter Debug ModeGS * Landscape Mode Graphics HT Horizontal Tab SO Set Font to Double Wide ModeLF Line Feed SYN Raster Mode Graphics Activating the Caret Feature Caret FeatureUsing the Caret Feature Command Reference Char Character CodesCharacter Codes CharName \ back slash DEL Name Decimal Hex Binary Caret Feature Character Codes 251 1111 252 253 254 255 This page intentionally left blank for double-sided printing Configuration Menu Configuration Menu Print Head Specifications Printer SpecificationsHardware Specifications Interface SpecificationsPrinter Specifications Serial Interface Specifications USB SettingsThis page intentionally left blank for double-sided printing