z | bar code is |
tbarcode type.
nnumber of character bytes in data array. 1 ≤ n ≤ 255
hheight of bar code printed in increments of 0.125mm
data | n characters to be encoded in the barcode. |
*The parameters for the PDF417 barcode differ from the Linear Barcodes. See
Note that all barcodes are printed with the minimum bar width
Print Bar Code with Human Readable Text | ESC Z t n h data CR LF |
This command prints a barcode with Human Readable Text below the barcode. Refer to the parameters of the prior command. Z Indicates human readable
Code 39 Specifications
Description
Character set
Elements per symbol: Character density Bar width Characters per line
Each symbol starts with Leading Quiet Zone, followed with Start Symbol, Data Symbols, ending with Stop Symbol and Trailing Quiet Zone
36alphanumeric
9(5 bars, 4 spaces) 6.25 CPI
0.25mm (narrow to wide ratio of 1:3).
2 Inch printer: 9 alphanumeric with auto center (maximum)
3 Inch printer: 12 alphanumeric with auto center (maximum)
4 Inch printer: 22 alphanumeric with auto center (maximum)
Example: The following command will print human readable barcode “CODE 39” of 1mm high (0.125*8= 1mm).
Escape Sequence: | Esc | Z | 1 | 7 | 8 | C | O | D | E | - | 3 | 9 | CR | LF |
Hexadecimal: | 1B | 5A | 31 | 07 | 08 | 43 | 4F | 44 | 45 | 2D | 33 | 39 | 0D | 0A |
Decimal: | 27 | 90 | 49 | 7 | 8 | 67 | 79 | 68 | 69 | 45 | 51 | 57 | 13 | 10 |
11