3 ] Scanning Performance - Denso BHT-100B User Manual

[ 3 ] Scanning Performance

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