Chapter 4 — ESim Commands
54 ESim for the PC4 and PF8 Printers Programmer’s Reference Manual
Error Correction
Four levels of Reed-Solomon error correction:
• L = 7%
• M = 15%
• Q = 25%
• H = 30%
Masking (Intrinsic)
This enables the ratio of dark to light modules in the symbol to b
approximated to 1:1 whilst minimizing the occurrence of
arrangements of close modules which would prevent efficient
decoding.
The QR bar code specific options should append the general part of
the two-dimensional bar code command (indicated by the italicized
characters, see “b - Two-Dimensional Bar Codes, General Part” on
page 46 for more information.
Syntax: bp
1
, p
2
, p
3
,[cn,mn,on,sn,xn,ynn],“DATA”
Note: The maximum data length in ESIM is approximately 780 bytes.
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