Epson T88III specifications GS w n, CODE39, ITF, Codabar

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•d indicates the bit-image data. Set time a bit to 1 prints a dot and setting it to 0 does not print a dot.

[Example] When xL+xH⋅ 256=64

			(xL + xH ⋅				256) ⋅			8dots = 512 dots
1			2		3			•	• • •		•	62	63	64
65			66		67			•	• • •		•	126	127	128
								•	• • •		•
								•	• • •		•	k-2	k-1		k
	7	6	5	4		3	2	1	0
	MSB								LSB

yL + yH ⋅ 256dots

GS w n

[Name]	Set bar code width
[Format]	ASCII		GS	w	n
	Hex	1D		77	n
	Decimal	29		119	n
[Range]	2 ≤ n ≤ 6
[Description] Set the horizontal size of the bar code.
	n specifies the bar code width as follows:
			Module Width (mm) for			Binary-level Bar Code
	n		Multi-level Bar Code			Thin element width (mm)	Thick element width (mm)
	2		0.282			0.282	0.706
	3		0.423			0.423	1.129
	4		0.564			0.564	1.411
	5		0.706			0.706	1.834
	6		0.847			0.847	2.258
	• Multi-level bar codes are as follows:
	UPC-A, UPC-E, JAN13 (EAN13), JAN8 (EAN8), CODE93, CODE128
	• Binary-level bar codes are as follows:
	CODE39, ITF, CODABAR
[Default]	n = 3
[Reference]	GS k

EPSON	TITLE	TM-T88IIIseries	SHEET	NO.
			REVISION
		Specification
				NEXT	SHEET
		(STANDARD)	B
				145	144