ESim v5.12 for EasyCoder PD4—Programmer’s Reference Manual
4
Chapter —Commands
b – QR Code
Description
QR Code is a matrix symbology, defined in AIM International
ITS/97-001.
Basic characteristics for QR Code:
QR Code can be encoded as
two models;
Model 1
Model 2
Model Version
original
enhanced
Symbol size in cell, (increment
of 4 cells)
21*21 to 73*73
21*21 to
177*177
1. Numeric data mode:
Digits
0-9;
Max: 1167 char
Max: 7089 char
2. Alphanumeric data mode:
Digits 0-9; upper case letters
A-Z; nine other characters
Max: 707 char
Max: 4296 char
3. 8-bit byte data mode
: JIS
8-bit character set (Latin and
Kana) in accordance with
JIS X 0201
Max: 486 char
Max: 2953 char
4. Kanji data mode
:
Shift JIS X 0208
Max: 299 char
Max: 1817 char
5. Mixing mode:
Mix of mode
1-4 above
NA
Applicable
Note:
The maximum data length in
ESim is approximately
780 bytes.
Error correction:
Four levels of Reed-Solomon error correction allowing recovery
of:
L
7%
M
15%
Q
25%
H
30%
Masking (intrinsic):
This enables the ratio of dark to light modules in the symbol
to be approximated to 1:1 whilst minimizing the occurrence of
arrangements of close modules which would prevent efficient
decoding.
Содержание EasyCoder PD4
Страница 1: ...Programmer s Reference Manual ESim v5 12 for EasyCoder PD4 Bar Code Label Printer ...
Страница 22: ...16 ESim v5 12 for EasyCoder PD4 Programmer s Reference Manual Chapter 3 Setting Up the Printer ...
Страница 134: ...128 ESim v5 12 for EasyCoder PD4 Programmer s Reference Manual Chapter 7 Commands ...
Страница 138: ...132 ESim v5 12 for EasyCoder PD4 Programmer s Reference Manual Chapter 8 Fonts ...
Страница 154: ...148 ESim v5 12 for EasyCoder PD4 Programmer s Reference Manual Chapter 9 Code Pages and Character Sets ...