
Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
F
136 135
TM-T90
Specification
(STANDARD)
GS ( K p
L
p
H
fn m
[Name]
Print control method(s)
[Description]
•
Set the print control specified by fn.
fn
Format
Function No.
Function
48 GS ( K p
L
p
H
fn m
48
Specifies the print control mode.
49 GS ( K p
L
p
H
fn m
49
Sets the print density.
50 GS ( K p
L
p
H
fn m
50
Sets the print speed.
97 GS ( K p
L
p
H
fn m
97
Sets the number of parts for energizing the
head.
[Notes]
•
The density of printing with the four-part energizing on the two-color paper may not be
changed.
•
To improve the quality of two-color printing, it is recommended to print with two-part
energizing.
<Function 48> GS ( K p
L
p
H
fn m (fn = 48)
[Format] ASCII GS ( K p
L
p
H
fn m
Hex 1D 28
4B
p
L
p
H
fn m
Decimal 29
40 75 p
L
p
H
fn m
[Range] (p
L
+ p
H
×
256) = 2 (p
L
= 2, p
H
= 0)
fn = 48
1
≤
m
≤
4, 49
≤
m
≤
52
[Default]
m = 1
[Description]
•
Selects the print control mode.
m
Print control mode
1, 49
Selects print control mode 1 (standard).
2, 50
Selects print control mode 2 (fence bar code).
3, 51
Selects print control mode 3 (ladder bar code).
4, 52
Selects print control mode 4 (2-dimensional code).
[Note]
•
When (m = 3, 4, 51, or 52), the paper may be fed for the maximum 10 dot lines.