Datamax a-class mark ii Operator's Manual page 131

Designator Description
A Label width
B Liner width
C Gap (or notch) between labels
[3]
D Label length
E Media thickness
F Notch opening width
G Media edge to sensor aperture
H Reflective mark width
I Distance between reflective marks
J Reflective mark length
K Label repeat distance
[1]
Referenced in 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 640 – 950 nm.
[3]
The maximum allowable length of the combined label and gap (or mark) measurement cannot exceed 99.99 inches.
A-Class
Media Dimensional Requirements
A-4xxx models
Minimum
inches
1.00
1.00
[3]
.08
.25
.0025
.08
.20
[2,3]
.47
[2,3]
.25
[2,3]
.08
[3]
.33
[1]
Maximum
mm inches mm inches
25 4.65 118
25 4.65 118
2 – –
6 – –
.06 .01 .25 .0025
2 – –
5 2.25 70
12 4.65 118
6 – –
2 – –
8 – –
A-6xxx models
Minimum Maximum
mm inches
2.00 51 6.7
2.00 51 6.7
.08 2 –
.25 6 –
.06 .01
.08 2 –
.20 5 2.25
.47 12 6.7
.25 6 –
.08 2 –
.33 8 –
mm
170
170
–
–
.25
–
70
170
–
–
–
121