HP Value Serial/USB Receipt Printer II Manual de usuario descargar pdf (Pagina 42)

Chapter 3: Programming Commands42

previousdata.Thisbehaviorcanbeusedtoanapplication’sadvantagetoprovidetheabilitytocreatecompoundcharacters

on the receipt station.

ThiscommandalsofunctionsdifferentlyintheA793emulationwhenusedingraphics:

n x 2 = Number of dots to be moved from the beginning of the line when this command is followed by a graphic command.

Select justication

ASCII ESC a n

Hexadecimal 1B 61 n

Decimal 27 97 n

Value of n: 0, 48 = Left aligned

1, 49 = Center aligned

2, 50 = Right aligned

Range of n: 0–2, 48–50

Default: 0 (Left aligned)

Speciesthealignmentofcharacters,graphics,logos,andbarcodesonthereceiptstationintheprintareaspeciedby1D

4Cand1D57accordingtotheabovetable,untiltheprinterisinitialized,reset,orpoweredoff.Thisjustiesanentireline.

Related information

OntheLEGACYemulationprinter,thiscommandisvalidonlyatthebeginningofaline.

RangeofnonA793is0–255usinglow2bitsonly:

00 left aligned

01 center

10 right aligned

11 center

Set left margin

ASCII GS L nL nH

Hexadecimal 1D 4C nL nH

Decimal 29 76 nL nH

Range of nL: 0–255

Range of nH: 0–255

Default: 576 dots (the maximum printable area)

Formulas

Setstheleftmarginoftheprintingareauntiltheprinterisinitialized,reset,orpoweredoff.Theleftmarginissetto

((nHX256)+nL)timeshorizontalmotionunit)inches.Thehorizontalmotionunitsaresetbythesethorizontaland

verticalminimummotionunitscommand(1D50),describedinthismanual.Ifthehorizontalmotionunitischangedafter

changingleftmargin,theleftmarginsettingisnotchanged.

Thewidthoftheprintingareaissetbythesetprintingareawidthcommand(1D57),whichfollowsthiscommand.Seethe

set printing area width command in this document for a description of that command.

Ifthesettingexceedstheprintablearea,themaximumvalueoftheprintableareaisused.Themaximumprintableareais

576dots.Seetheillustration.

Tosettheleftmargintooneinchatthedefaulthorizontalmotionunitof1/203inches,sendthefour-bytestring:

GS L 203 0

Or,tosettheleftmargintotwoinchesatthedefaulthorizontalmotionunitof1/203unitsperinch,sendthefour-byte

string:

GS L 150 1

Where2inches=406/203,and406=(1X256)+150.

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HP Value Serial/USB Receipt Printer II Manual de usuario Pagina 42

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