A - 8
MC919Z Integrator Guide Supplement
Table A-4
SE 1524 Decode Distances
Symbol Density/
p/n / Bar Code Type/
W-N Ratio
Bar Code Content/
Contrast
Note 1
Typical Working Ranges
Near
Far
7.5 mil
64-17452-01
Code 39; 2.5:1
ABCDEF
80% MRD
2.0 in
5.08 cm
22.0 in
55.88 cm
10 mil
64-17454-01
Code 39; 2.5:1
ABCDE
80% MRD
4.0 in
10.16 cm
34.0 in
86.36 cm
15 mil
64-17417-01
Code 39; 2.5:1
ABCD
80% MRD
5.0 in
12.70 cm
71.0 in
180.34cm
20 mil
64-17456-01
Code 39; 2.2:1
123
80% MRD
5.0 in
12.70 cm
96.0 in
243.84 cm
55 mil
64-17458-01
Code 39; 2.2:1
CD
80% MRD
15.0 in
38.10 cm
180.0 in
457.20 cm
70 mil reflective
64-08780-01
Code 39; 3:1
123477
Reflective
80% MRD
Note 4
367.0 in
932.18 cm
100 mil reflective
64-16990-01
Code 39; 3:1
123456
Reflective
80% MRD
Note 4
542.0 in
1376.68 cm
Notes:
1. CONTRAST measured as Mean Reflective Difference (MRD) at 670 nm.
2. Near ranges are largely dependent upon the width of the bar code.
3. Working range specifications at temperature 23 °C.
4. Near range on reflective bar codes determined by degree of reflectivity and width of bar code.
Summary of Contents for MC919Z
Page 1: ...MC919Z RFID Mobile Computer Integrator Guide Supplement ...
Page 2: ......
Page 3: ...MC919Z Integrator Guide Supplement 72E 157455 02 Rev A March 2015 ...
Page 6: ...iv MC919Z Integrator Guide Supplement ...
Page 10: ...viii MC919Z Integrator Guide Supplement ...
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Page 20: ...1 6 MC919Z Integrator Guide Supplement ...
Page 32: ...3 10 MC919Z Integrator Guide Supplement ...
Page 50: ...4 18 MC919Z Integrator Guide Supplement Figure 4 20 Block Erase Access Operation Window ...
Page 53: ...RFID Sample Application 4 21 Figure 4 24 Start Trigger Handheld Trigger Window ...
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Page 92: ...B 2 MC919Z Integrator Guide Supplement ...
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