Toshiba B-EP Series Interface Specification page 300

Explanation
(1) Two-dimensional code number
When drawing by the Data Command ([ESC] RB), the format designated by the two-
dimensional code number is selected.
(2) Print origin of coordinates
Origin of
coordinates
(0, 0)
Effective
print
length
X
0
print width
Y
[Printing direction: Bottom first]
The print origin of coordinates must be set so that the two-dimensional code drawing
result will be within the effective print area set by the Label Size Set Command ([ESC] D).
(3) Type of two-dimensional code
T: QR code
(4) Error correction level
The QR code contains functions to detect and correct an error. If one of the data
characters is damaged, the information can be restored when this code is read.
There are 4 levels that can be designated. The level should be specified according to
usage. The general correction ability is as follows.
Backing paper
Label
Print origin of
coordinates
Effective
Paper feed direction
Level Error correction ability
High density level
Standard level
Reliability level
High reliability level
CHAPTER 5 TPCL-LE MODE (INTERFACE COMMANDS)
Effective
print
length
Y
0
X
[Printing direction: Top first]
Overhead by correcting
Low
High
5-130
B-EP Series
Backing paper
Label
Print origin of
coordinates
Origin of
Effective
coordinates
print width
Paper feed direction
an error
7%
15%
25%
30%
(0, 0)