
172
BHT-904B
8.1.3 Reading Performance
Reading Reference Position
Minimum Na ar Width Depth of Field
Reading Distance and Area
11°
s illustrated on the left, align the barcode
reading window with the center of the barcode.
Barcode
0.125mm
Reading angle (reference)
rrow B
0.125 mm
0.15 mm
0.33 mm
1.0 mm
≤ H ≤ 80 mm *2
0
≤ H ≤ 100 mm *3
0
≤ H ≤ 240 mm *4
H
≤ 500 mm *5
1.2 mm
H
≤ 550 mm *6
15
The label position is on the BHT-904B/BHT-914B central axis.
The BHT-904B/BHT-914B may fail to read codes due to specular reflection depending upon the position
of the light source, reading angle of the reading window, and other conditions.
500mm
540mm
130mm
100mm
40mm
9
0.15mm
0.33mm
1.0mm
1.2mm
*1
*1
0 50 100 150 200 250 400 500 600 700
0mm
27°
0°
Reading central axis
Valid reading range
mm
Readin
distance
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