PRN608-S

[Description] When the printer controller receives a byte that is –Y to –2 (Decimal 256-Y to 254) the following data is compressed data. The number of compressed graphic bytes is the negative value.

This means:

If Y = -10 (Decimal 246) the next 10 bytes is compressed data.

The compressed data is as follows.

When a data byte is 0 (no dots activated) the next byte received is the number of bytes that are 0. All other data is send as non compressed.

A very few lines cannot be compressed. These will if you try to compress them be longer than the non- compressed line. These must therefore be send as non-compressed data.

3.8.45 Escape sequences, overview.

 

 

ESCAPE SEQUENCES,

 

 

 

 

ASCII

FUNCTION

 

NUL

Small Font

 

SOH

Low Font

 

STX

Narrow Font

 

ETX

Normal Font

 

EOT

Wide Font

 

ENQ

High Font

 

ACK

Large Font

 

BEL

Xlarge Font

 

LF

Line Feed

 

VT

Print barcode

 

FF

Forward feed

 

SO

Reverse off

 

SI

Reverse on

 

DLE

Underline off

 

DC1

Underline on

 

DC2

Bold off

 

DC3

Bold on

 

DC4

Italic off

 

NAK

Italic on

 

SYN

Initialize printer

 

 

 

28-03-2003 Page 3-34 of 53

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Image 34
Fujitsu PRN608-S user manual Escape Sequences Ascii Function