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How to use, Printing special characters, Data compression – Toshiba e-STUDIO222cp User Manual

Page 6

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How to use > 6

H

OW

TO

USE

Barcode printing is generated by inserting special extended PCL5e commands into the data

stream. Once the required escape sequence has been received the printer will interpret the

following characters as barcode data until it receives a command that specifies the next

primary font for text printing.
After the barcode parameters have been selected, following text data is gathered for

processing the barcode image. The end of barcode data will be determined by the barcode

type, but in general it is indicated by

CR/LF/FF/.

When the full sequence of text data to be printed as a barcode has been received, it is

analysed to ensure that it conforms to the correct number of characters and range of

character values for the specified barcode type. If not, an error code is printed.

P

RINTING

SPECIAL

CHARACTERS

If you need to print special characters (0x00~0x1F) as barcode data, the Transparent Print

Data command must immediately follow the font selection sequence. This command is:

&p#X

where the number # specifies the number of following data bytes.

D

ATA

COMPRESSION

Once the barcode data has been received and verified, it is compressed if necessary. Where

the barcode type prints compressed data the barcode printing feature allows the code to

be precompressed (6 characters input) or uncompressed (10 or 11 characters input). If

uncompressed data is sent but the barcode type requires it to be compressed, then the

compression is performed automatically.

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