Epson TM-T90 - GS B N; GS H N

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TM-T90
Specification
(STANDARD)
GS :
[Name] Start/end macro definition
[Format] ASCII GS :
Hex 1D 3A
Decimal 29 58
[Description] • Starts or ends macro definition.
•
The contents of the macro can be defined up to 2048 bytes.
GS B n
[Name] Turn white/black reverse printing mode on/off
[Format] ASCII GS B n
Hex 1D 42 n
Decimal 29 66 n
[Range] 0 ≤ n ≤ 255
[Default] n = 0
[Description] • Turns white/black reverse printing mode on or off.
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When the LSB of n is 0, white/black reverse mode is turned off.
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When the LSB of n is 1, white/black reverse mode is turned on.
GS H n
[Name] Select printing position for HRI characters
[Format] ASCII GS H n
Hex 1D 48 n
Decimal 29 72 n
[Range] 0 ≤ n ≤ 3, 48 ≤ n ≤ 51
[Default] n = 0
[Description] • Selects the printing position of HRI characters when printing a bar code.
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n selects the execution of printing and the printing position as follows:
n Printing position
0, 48 Not printed
1, 49 Above the bar code
2, 50 Below the bar code
3, 51 Both above and below the bar code