Epson T88III specifications GS ∗ x y d1...dx ⋅

Confidential

GS ∗ x y d1...d(x ⋅				y ⋅	8)
[Name]	Define downloaded bit image
[Format]	ASCII			GS	∗	x	y	d1...d(x ⋅	y ⋅	8)
	Hex			1D	2A	x	y	d1...d(x ⋅	y ⋅	8)
	Decimal			29	42	x	y	d1...d(x ⋅	y ⋅	8)
[Range]	1 ≤	x ≤	255
	1 ≤	y ≤	48
	x ⋅	y ≤	1536
	0 ≤	d ≤	255

[Description] Defines a downloaded bit image using the number of dots specified by x and y

	• x specifies the number of dots in the horizontal direction.
	• y specifies the number of dots in the vertical direction.
[Details]	•	The number of dots in the horizontal direction is x ⋅ 8, in the vertical direction it is y ⋅ 8.
	•	If x ⋅ y is out of the specified range, this command is disabled.

• The d indicates bit-image data. Data (d) specifies a bit printed to 1 and not printed to 0.

• The downloaded bit image definition is cleared when: ① ESC @ is executed.

② ESC & is executed.

③ FS q is executed.

④ Printer is reset or the power is turned off.

• The following figure shows the relationship between the downloaded bit image and the printed data.

y ⋅ 8 dots

x ⋅ 8 dots

d1

dy+1

dy⋅ 2+1

d2

MSB

LSB

dy

dy⋅ 2

dx⋅ y⋅ 8

[Reference] GS /

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