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Printek Emulation

Bar Codes

Several types barcode symbols may be printed using the following command. The specification for each bar

code type is also described.

Print Bar Code ESC a t n h data

Psion Teklogix printers support several bar code symbologies including Code 39, Code 128, UCC/EAN-128,

Interleaved 2 of 5, UPC/EAC/JAN, and Codabar. The following table describes the Bar Code command.

Details for each specific bar code type, including examples, are found below.

Variable Value Description

z (lower case) Print bar code only.

Z (upper case) Print bar code and human readable text.

1 Code 39

2 Code 128, UCC/EAN-128

3 Interleaved 2 of 5

4 UPC/EAN/JAN

5 Codabar

n 1 ≤ n ≤ 255 Number of characters in bar code.

h 1 ≤ h ≤ 255 Height of bar code in increments of 0.125mm.

data

n characters to be represented in the bar code.

See individual bar code types for allowable

characters and other specific requirements.

Notes: All barcodes are printed with the minimum bar width (“x-dimension”) of 0.250mm, in compliance with

the respective official specification.

All barcodes are printed centered between the left and right margins. For information on setting

margins, please refer to the Operator’s Manual.

Code 39 Specifications

Description: Each symbol starts with Leading Quiet Zone, followed with Start Symbol, Data

Symbols, ending with Stop Symbol and Trailing Quiet Zone.

Character set: 43 ASCII characters including A-Z (uppercase only), 0-9, . (period), - (dash), $, /, +,

%, and SPACE

Elements per symbol: 9 (5 bars, 4 spaces)

Character density: 6.25 CPI

Bar width: 0.25mm (narrow to wide ratio = 1:3)

Example: The following escape sequence will print a bar code containing the characters "CODE-39" 1 mm

high followed by human readable text.

Escape Sequence: ESC Z 1 7 8 C O D E - 3 9

Hexadecimal: 1b 5A 31 07 08 43 4F 44 45 2D 33 39

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 60 61

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