Denso BHT-100Q - Manual (Page 169)

153
Appendices
[ 3 ] Scanning Performance
■ Scanning reference position
As illustrated at left, align the
reading window with the center
of the label (code) to be
scanned.
0 20 40 60 80 100 120 140 160 180 200
Scanning distance
Scanning reference
position (90 mm or 3.54")
Reading
window
Scanning area:
Width x height
30 x 22
(1.2 x 0.9)
60 x 44
(2.4 x 1.7)
67 x 50
(2.6 x 2.0)
87 x 65
(3.4 x 2.6)
103 x 77
(4.1 x 3.0)
119 x 89
(4.7 x 3.5)
0.25 mm (9.8 mils)
0.33 mm (13.0 mils)
0.50 mm (19.7 mils)
Cell pitch of QR codes supported
within this range
0.15 mm (5.9 mils)
0.25 mm (9.8 mils)
0.33 mm (13.0 mils)
Module size of bar codes
supported within this range
■ Scanning distance and area
QR codes Cell pitch Scanning distance
0.25 mm (9.8 mils) 30 to 110 mm (1.2 to 4.3 inches)* 1
0.33 mm (13.0 mils) 30 to 140 mm (1.2 to 5.5 inches)* 1
0.50 mm (19.7 mils) 30 to 200 mm (1.2 to 7.9 inches)* 2
PCS value: 0.9 min., Reflection intensity: 85% min. for white
* 1 Under these conditions: QR code Model 2 Ver. 5 (37 x 37 cells)
Error correction level: M
Black and white label
* 2 Under these conditions: QR code Model 2 Ver. 3 (29 x 29 cells)
Error correction level: M
Black and white label
BHT-100Q
Label
90 mm
(3.5")