Readability of 1D Code at Distance (mm)
Minimum
50
64
Element Size
2 mil
1.2
1.0
2.5 mil
1.5
1.2
3.3 mil
2.0
1.6
5 mil
3.1
2.5
7.5 mil
4.6
3.7
10 mil
6.2
5.0
15 mil
9.3
7.4
20 mil
12.4
9.9
30 mil
18.5
14.9
12.0
40 mil
24.7
19.8
16.0
2 mil
1.8
1.4
2.5 mil
2.2
1.8
3.3 mil
2.9
2.4
5 mil
4.5
3.6
7.5 mil
6.7
5.4
10 mil
8.9
7.2
15 mil
13.4
10.7
20 mil
17.8
14.3
11.5
30 mil
26.7
21.5
17.3
40 mil
35.6
28.6
23.1
2 mil
3.9
3.2
2.5 mil
4.9
4.0
3.3 mil
6.5
5.2
5 mil
9.9
7.9
7.5 mil
14.8
11.9
10 mil
19.7
15.8
12.8
15 mil
29.6
23.8
19.2
20 mil
39.5
31.7
25.6
30 mil
59.2
47.5
38.3
40 mil
78.9
63.3
51.1
MicroHAWK V320-F / V330-F / V420-F / V430-F Barcode Reader User Manual
1.2 Megapixel – Pixels Per Element / Readability Chart
81
102
133
190
300
0.8
0.6
0.5
0.4
0.2
1.0
0.8
0.6
0.4
0.3
1.3
1.1
0.8
0.6
0.4
2.0
1.6
1.3
0.9
0.6
3.0
2.4
1.9
1.3
0.9
4.0
3.2
2.5
1.8
1.1
6.0
4.8
3.8
2.7
1.7
8.0
6.5
5.0
3.6
2.3
9.7
7.5
5.4
3.4
12.9
10.1
7.2
4.6
1.2
0.9
0.7
0.5
0.3
1.4
1.2
0.9
0.6
0.4
1.9
1.5
1.2
0.9
0.5
2.9
2.3
1.8
1.3
0.8
4.3
3.5
2.7
1.9
1.2
5.8
4.7
3.6
2.6
1.7
8.7
7.0
5.4
3.9
2.5
9.3
7.3
5.2
3.3
14.0
10.9
7.7
5.0
18.6
14.5
10.3
6.6
2.6
2.1
1.6
1.1
0.7
3.2
2.6
2.0
1.4
0.9
4.2
3.4
2.7
1.9
1.2
6.4
5.2
4.0
2.9
1.8
9.6
7.7
6.0
4.3
2.7
10.3
8.0
5.7
3.7
15.5
12.0
8.6
5.5
20.6
16.1
11.4
7.3
30.9
24.1
17.1
11.0
41.3
32.1
22.8
14.6
Readability of 2D Code at Distance (mm)
400
Lens
50
64
81
0.2
1.2
1.0
0.8
0.2
1.5
1.2
1.0
0.3
2.0
1.6
1.3
0.4
3.1
2.5
2.0
0.6
4.6
3.7
3.0
0.9
6.2
5.0
4.0
1.3
9.3
7.4
6.0
1.7
12.4
9.9
8.0
2.6
18.5
14.9
12.0
3.5
24.7
19.8
16.0
0.2
1.8
1.4
1.2
0.3
2.2
1.8
1.4
0.4
2.9
2.4
1.9
0.6
4.5
3.6
2.9
0.9
6.7
5.4
4.3
1.2
8.9
7.2
5.8
1.9
13.4
10.7
8.7
2.5
17.8
14.3
11.5
3.7
26.7
21.5
17.3
5.0
35.6
28.6
23.1
0.6
3.9
3.2
2.6
0.7
4.9
4.0
3.2
0.9
6.5
5.2
4.2
1.4
9.9
7.9
6.4
2.1
14.8
11.9
9.6
2.8
19.7
15.8
12.8
4.1
29.6
23.8
19.2
5.5
39.5
31.7
25.6
8.3
59.2
47.5
38.3
11.1
78.9
63.3
51.1
Appendices
102
133
190
300
400
0.6
0.5
0.4
0.2
0.2
0.8
0.6
0.4
0.3
0.2
1.1
0.8
0.6
0.4
0.3
1.6
1.3
0.9
0.6
0.4
2.4
1.9
1.3
0.9
0.6
3.2
2.5
1.8
1.1
0.9
4.8
3.8
2.7
1.7
1.3
6.5
5.0
3.6
2.3
1.7
9.7
7.5
5.4
3.4
2.6
12.9
10.1
7.2
4.6
3.5
0.9
0.7
0.5
0.3
0.2
1.2
0.9
0.6
0.4
0.3
1.5
1.2
0.9
0.5
0.4
2.3
1.8
1.3
0.8
0.6
3.5
2.7
1.9
1.2
0.9
4.7
3.6
2.6
1.7
1.2
7.0
5.4
3.9
2.5
1.9
9.3
7.3
5.2
3.3
2.5
14.0
10.9
7.7
5.0
3.7
18.6
14.5
10.3
6.6
5.0
2.1
1.6
1.1
0.7
0.6
2.6
2.0
1.4
0.9
0.7
3.4
2.7
1.9
1.2
0.9
5.2
4.0
2.9
1.8
1.4
7.7
6.0
4.3
2.7
2.1
10.3
8.0
5.7
3.7
2.8
15.5
12.0
8.6
5.5
4.1
20.6
16.1
11.4
7.3
5.5
30.9
24.1
17.1
11.0
8.3
41.3
32.1
22.8
14.6
11.1
A-15
A