2 supported bar code characters, 3 save and restore vertical position – AMT Datasouth 41AY89AR777 User Manual
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4.6.2 SUPPORTED BAR CODE CHARACTERS
Each bar code symbology has a unique set of characters available to be printed.
These sets are listed below:
Code 39 supported characters:
0-9
A-Z
[space] - • $ / + %
Interleaved 2 of 5 supported characters:
0-9
4.6.3 SAVE AND RESTORE VERTICAL POSITION
The escape sequences ESC $ 1 H and ESC $ 1 B, enable the user to print
multiple bar codes on the same line. ESC $ 1 H stores the current vertical
position. ESC $ 1B backs the paper to the vertical position which was saved by
ESC $ 1 H.
In order to print multiple bar codes on the same line, the escape sequences should
be xised as follows:
Send ESC $ 1 H
Send data for the first bar code.
Send ESC $ 1B
Send data for next bar code.
A sample program and print out are provided below.
LPRINT CHR$ (27) ; ”$lH'BOABAR CODE
BARCODE 1
B A R C O D E 2
Figure 4.16 Bar Code Vertical Position Samples
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