152
[ 3 ] Scanning Performance
Scanning reference position
As illustrated at left, align the
reading window with the center of
the label (code) to be scanned.
Scanning distance and area
QR codes Cell pitch Scanning distance
0.25 mm (9.8 mils)
0.33 mm (13.0 mils)
0.50 mm (19.7 mils)
40 to 130 mm (1.6 to 5.1 inches)*
1
30 to 200 mm (1.2 to 7.9 inches)*
1
30 to 300 mm (1.2 to 11.8 inches)*
2
PCS value: 0.9 min., Reflection intensity: 85% min. for white
*
1
Under the following conditions:
- Ambient illuminance: 500 lx. (Xenon arc lamp)
- QR code Model 2, Ver. 5 (37 x 37 cells)
Error correction level: M, Black and white label
*
2
Under the following conditions:
- Ambient illuminance: 500 lx. (Xenon arc lamp)
- QR code Model 2, Ver. 3 (29 x 29 cells)
Error correction level: M, Black and white label
105 mm (4.1")
Label
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