HP Value Serial/USB Receipt Printer II Manual do Utilizador descarregar pdf (Página 96)

Chapter 3: Programming Commands96

Set GS1 DataBar parameters

Setting of parameters for GS! DataBar

ASCII GS q a b c d e fL fH

Hexadecimal 1D 71 a b c d e fL fH

Decimal 29 113 a b c d e fL fH

a byte pixels per minimum unit, default 3, minimum 2, maximum 6

(value a applies to parameters b, c, d)

b byte X undercut, default 0, can be set 0 to a-1

c byte Y undercut, default 0, can be set 0 to a-1

d byte separator height, default a, can be set a to a*2

e byte segment width, used only by GS1 DataBar Expanded, default 22,

must be even number 2 to 22

f word line height, used only by UCC128, default 25, can be set 1 to 500

Note:ForGS1DataBarcommands,consultISO/IEC24721.Forfurtherinformation,visitwww.gs1.org.

Select PDF 417 parameters

ASCII GS p a b c d e f

Hexadecimal 1D 70 a b c d e f

Decimal 29 112 a b c d e f

Value and Ranges:

Value: Ranges: Description:

a, b = The ratio of bar height to symbol length.

a = height limit 1 to 10

b = width limit 1 to 100

c = rows limit 3 to 90 Number of rows in the matrix of code words.

d = columns limit 7 to 30 Number of columns in the matrix of code words.

e = x dimension limit 1 to 7 Width of a single module in dots.

f = y dimension limit 2 to 25 Height of the code word in dots.

Defaults: a = 1

b = 2

c = 58

d = 7

e = 3

f = 10

PDF417isamulti-row,continuous,variablelengthsymbologywhichhashighdatacapacity.Eachsymbolhasbetween3

and90rows,witheachrowcontainingastartpattern,aleftrowindicator,1to30datacharacters,arightrowindicatorand

astoppattern.Thenumberandlengthoftherowsareselectable,whichallowstheaspectratiotobeadjustedtoparticular

labeling applications. There are no separator bars between rows.

Eachcharacterhasfourbarsandfourspaceswithin17modules,andisassignedavaluebetween0and928.Forthis

symbology,itiscommontorefertothesecharactervaluesas“codewords.”

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HP Value Serial/USB Receipt Printer II Manual do Utilizador Página 96