DS2100N REFERENCE MANUAL
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7
7.1.3 Advanced Code Reconstruction Reading Conditions
The following tables describe the minimum code height requirements (
in mm
) for standard
ACR-Lite applications depending on the code symbology and the given reading conditions.
ANSI Grade B minimum
800
scans/sec
three code symbologies enabled simultaneously
uniform
background
2/5 Interleaved
Minimum Code Height for ACR-Lite Reading (mm)
45° max
30° max
Conveyor Speed (m/s)
0.5
.75
1
0.5
.75
1
0.20
17 20 23 12 14 16
0.35
28 30 32 18 20 22
Code Resolution
(mm)
0.50
34 36 38 23 25 27
Ratio 2.5:1
Table 1
Code 39
Minimum Code Height for ACR-Lite Reading (mm)
45° max
30° max
Conveyor Speed (m/s)
0.5
.75
1
0.5
.75
1
0.20
16 19 22 12 14 16
0.35
26 28 30 17 19 21
Code Resolution
(mm)
0.50
31 33 35 21 23 25
Ratio 2.5:1; Interdigit = Module Size
Table 2
Code 128 – EAN 128
Minimum Code Height for ACR-Lite Reading (mm)
45° max
30° max
Conveyor Speed (m/s)
0.5
.75
1
0.5
.75
1
0.20
12 15 18 9 11 14
0.35
22 25 28 13 16 19
Code Resolution
(mm)
0.50
25 27 30 17 20 23
Table 3
