
Thermal Printer Technical Manual
53
GS h n Select bar code height
[Name]
Select bar code height
[Format]
ASCII
GS
h
n
Hex
1D
68
n
Decimal
29
104
n
[Range]
1 ≤ n ≤ 255
[Description]
Select bar code height
n specifies the number of dots in the vertical direction.
[Default]
n = 60
[Reference]
GS k
①GS k m d1...dk NUL②GS k m n d1...dn Print bar code
[Name]
Print bar code
[Format]
①ASCII GS
k
m d1...d k NUL
Hex
1D
6B
m d1...d k 00
Decimal
29
107
m d1...d k 0
②ASCII GS
k
m n
d1... dn
Hex
1D
6B
m n
d1... dn
Decimal
29
107
m n
d1... dn
[Range]
① 0 ≤ m ≤ 6 (k and d depends on the bar code system used)
② 65 ≤ m ≤ 73 (n and d depends on the bar code system used)
[Description]
Select a bar code system and prints the bar code. m selects a bar code system as follows:
m
Bar Code System Number of
Characters
d
① 0
UPC-A
11 ≤ k ≤ 12
48 ≤ d ≤ 57
1
UPC-E
11 ≤ k ≤ 12
48 ≤ d ≤ 57
2
JAN13 (EAN13)
12 ≤ k ≤ 13
48 ≤ d ≤ 57
3
JAN 8 (EAN8)
7 ≤ k ≤ 8
48 ≤ d ≤ 57
4
CODE39
1 ≤ k ≤ 255
45 ≤ d ≤ 57, 65 ≤ d ≤ 90, 32, 36, 37,43
5
ITF
1 ≤ k ≤ 255
48 ≤ d ≤ 57
6
CODABAR
1 ≤ k ≤ 255
48 ≤ d ≤ 57, 65 ≤ d ≤ 68 , 36, 43,
45,46,47,58
② 65
UPC-A
11 ≤ n ≤ 12
48 ≤ d ≤ 57
66
UPC-E
11 ≤ n ≤ 12
48 ≤ d ≤ 57
67
JAN13 (EAN13)
12 ≤n ≤ 13
48 ≤ d ≤ 57
68
JAN 8 (EAN8)
7 ≤n ≤ 8
48 ≤ d ≤ 57
69
CODE39
1 ≤ n ≤ 255
45 ≤ d ≤ 57, 65 ≤ d ≤ 90, 32, 36, 37,43
d1 = dk = 42
70
ITF
1 ≤ n≤ 255
48 ≤ d ≤ 57
71
CODABAR
1 ≤ n≤ 255
48 ≤ d ≤ 57 65 ≤ d ≤ 68, 36,
43,45,46,47 58
72
CODE93
1 ≤ n≤ 255
0 ≤ d ≤ 127
73
CODE128
2 ≤ n≤ 255
0 ≤ d ≤ 127
[Notes for ① ]
This command ends with a NUL code.