Datamax Iclass Operator's Manual page 112

Dimensional Requirements are listed in the following table:
Designator
A Label width
B Liner width
C Gap (or notch) between labels
D Label length
E Media thickness
F Notch opening width
G Media edge to sensor aperture distance
H Reflective (black) mark width
I Distance between reflective marks
J Reflective mark length
K Label repeat distance
[1]
Units of measure are given in inches and referenced by the direction of label feed.
[2]
The reflective (black) mark must be carbon based, placed on the backside of the stock, and the
reflectance shall be less than 10% at wavelengths of 950 and 640 nm.
[3]
The maximum allowable length of the combined label and gap (or mark) measurement cannot
exceed 99.99 inches.
102
Side View
I
J
E
Media Dimensional Requirements
Description
[3]
[2]
[3]
[3]
Top View
G
F
H
D
A
C
B
Minimum
1.00
1.00
[3]
.0025
[3]
K
[1]
Maximum
4.65
4.65
.10 –
.25 –
.010
.20 .500
.20 2.25
.50 4.65
.50 –
.10 –
.35 –
I-Class
[1]