APS EPM205-MRS, Техническое описание

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EPM205-MRS - Technical reference - Preliminary Page 32
Advanced Printing Systems
5.5 Bar code commands
GS k n [Start] <data> NUL
Description: Print bar code
Format:
<1Dh> <6Bh> <n> [Start] <data> <00h>
Comments: n is barcode standard selection, as described in the following table. [Start] is an optional
byte used only by Code 128.
n Start byte Bar code type
0 No Start UPC-A
1 No Start UPC-E
2 No Start EAN 13
3 No Start EAN 8
4 No Start Code 39
5 No Start Interleaved 2/5 (ITF)
6 No Start Codabar
7 135 Code 128A
136 Code 128B
137 Code 128C
GS h n
Description: Select vertical height of bar code
Format:
<1Dh> <68h> <n>
Comments: n, from 1 to 255 in multiple of 1/8 mm (default is 128)
GS w n
Description: Select horizontal magnification of bar code
Format:
<1Dh> <77h> <n>
Comments: n, defines the number of 0.125mm units are used to define the module of each barcode
symbol. The thick lines are set to twice n value. (n from 2 to 6, default is 3)
GS H n
Description: Select printing position of bar code text
Format:
<1Dh> <48h> <n>
Comments: n is used to define the position of the characters which are printed with the bar code:
n Printing position
0 Not printed
1 Above bar code
2 Under bar code
3 Above and under bar code
Note : If the barcode width exceeds the printing width, it will be ignored.
The barcode text is printed out with the latest selected font (ESC %)