Cognex DataMan DM474, Reference Manual

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Field of view coverage for 2D codes (3 and 5 MP)
Reader Lens Module Size (mm) Max Working Distance (mm) Coverage (mm) Coverage (mm)
DM474 16mm 0.254 (10 mil) Z1 370 Y1 475 X1 184
0.339 (13 mil) Z2 500 Y2 640 X2 244
0.508 (20 mil) Z3 780 Y3 950 X3 366
24mm 0.254 (10 mil) Z1 500 Y1 950 X1 158
0.339 (13 mil) Z2 660 Y2 1300 X2 209
0.508 (20 mil) Z3 1030 Y3 1900 X3 317
35mm 0.254 (10 mil) Z1 740 Y1 1450 X1 156
0.339 (13 mil) Z2 980 Y2 1950 X2 205
0.508 (20 mil) Z3 1480 Y3 2900 X3 306
DM475 24mm 0.254 (10 mil) Z1 500 Y1 950 X1 192
0.339 (13 mil) Z2 660 Y2 1300 X2 250
0.508 (20 mil) Z3 1030 Y3 1900 X3 380
35mm 0.254 (10 mil) Z1 740 Y1 1450 X1 156
0.339 (13 mil) Z2 980 Y2 1950 X2 245
0.508 (20 mil) Z3 1480 Y3 2900 X3 366
2-Axis Field of View
The following field of view projections represent the approximate rectangular field of view size achievable when utilizing
2-axis mirror movement.
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Setting Up Your DataMan 470 Reader