Motorola SYMBOL MS320X Specifiche Scaricare il pdf (Pagina 57)

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101

Specifications 4 - 9

DS457-HD/DP

Figure 4-6 shows the decode zone for the DS457-HD/DP. Typical values appear. Table 4-4 lists the typical and

guaranteed distances for selected bar code densities. The minimum element width (or “symbol density”) is the

width in mils of the narrowest element (bar or space) in the symbol.

Figure 4-6

DS457-HD/DP Decode Zone - 1D and Data Matrix Symbols

In.

5 mil Code 39

Depth of Field

5.7

5.1 10.2

15.2

20.3

25.4

3 mil Code 39

1.2

4.8

12.7

25.4

12.7

in.

Note: Typical performance at 73˚F (23˚C)

on high quality symbols.

DS457-HD/DP

4.4

7.5 mil Data Matrix

3.7

5 mil Data Matrix

3 mil Code 128

1.4

3.5

4 mil Data Matrix

1.6

3.0

1.4

1.2

1.1

13 mil (100% UPC)

8.3

1.7

15 mil Code 128

8.73.1

20 mil Code 39

9.7

1.9

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 427 428

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Motorola SYMBOL MS320X Specifiche Pagina 57

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