B - Qr Code; Error Correction - Intermec EasyCoder PC4 Programmer's Reference Manual

b - QR Code

Description:
ESim for the PC4 and PF8 Printer Programmer's Reference Manual
QR Code is a matrix symbology defined in AIM International
ITS/97-001.
QR Code Model 1 and Model 2 Descriptions
Characteristics
Model version
Symbol size in cell
(increment of 4 cells)
1. Numeric data modes: Digits
0-9
2. Alphanumeric data mode:
Digits 0-9, upper case letters
A-Z, and 9 other characters
3. 8-bit byte data mode: JIS 8-
bit character set (Latin and
Kana) in accordance with JIS
X 0201
4. Kanji data mode: Shift JIS
X 0208
5. Mixing mode: Mix of mode
1-4 above
Note: The maximum data length in ESIM is approximately 780
bytes.

Error Correction

Four levels of Reed-Solomon error correction:
• L = 7%
• M = 15%
• Q = 25%
• H = 30%
Chapter 7 — Commands
Model 1 Model 2
Original Enhanced
21*21 to 73*73 1'*21 to 177*177
Maximum is 1167 Maximum is
characters. 7089 characters.
Maximum is 707 Maximum is
characters. 4296 characters.
Maximum is 486 Maximum is
characters. 2953 characters.
Maximum is 299 Maximum is
characters. 1817 characters.
N/A Applicable
55