Denso BHT-100B, BHT-100Q [ 3 ] Scanning Performance

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.
020406080100 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")