PSC LINEAR IMAGER 7000 Manual de Instruções descarregar pdf (Página 185)

Product Reference Guide A-1

Appendix A

Product Specifications

Optical and Read Performance

Parameters

Parameter Specification

Scanning Width

2” wide at 1” from scanner

6” wide at 7” from scanner

Minimum Resolution

4mil minimum element size

(at some distance, no implied DOF)

Depth of Field

(75% read rate; 90% PCS;

Code 39 with 2.5:1 W/N

ratio except for 13 mils)

5 mil — 3 to 6”/7.6 to 15.2 cm

7.5 mil — 2 to 16”/5.1 to 40.6 cm

10 mil — 1.5 to 22”/3.8 to 55.9 cm

13 mil — 1 to 30”/2.5 to 76.2 cm

20 mil — 1 to 42”/2.5 to 106.7 cm

55 mil — 2 to 80”/5.1 to 203.2 cm

Minimum distance determined by symbol

length and scan angle. Printing resolution, con-

trast and ambient light dependent.

13 mil DOF based on UPC. All others are Code

39. All labels grade A, minimum illumination:

300 Lux, 20° C, label perpendicular to the opti-

cal axis.

Minimum Print Contrast Ratio 20%

Skew

(Yaw)

a. DOF will be reduced whenever the label is not perpendicular to the optical

axis.

± 60°

Pitch

± 65°

Roll

± 40°

1 2 ... 180 181 182 183 184 185 186 187 188 189 190 ... 211 212

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PSC LINEAR IMAGER 7000 Manual de Instruções Página 185