Cognex DataMan DM474, Reference Manual

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Field of view coverage for 2D codes (3 and 5MP)
Reader Lens Module Size (mm) Max Working Distance (mm) Coverage (mm) Coverage (mm)
DM474 16mm 0.254 (10 mil) Z1 405 Y1 405 X1 350
0.339 (13 mil) Z2 540 Y2 540 X2 470
0.508 (20 mil) Z3 810 Y3 810 X3 700
24mm 0.254 (10 mil) Z1 570 Y1 760 X1 600
0.339 (13 mil) Z2 760 Y2 1010 X2 800
0.508 (20 mil) Z3 1140 Y3 1510 X3 1200
35mm 0.254 (10 mil) Z1 840 Y1 1200 X1 840
0.339 (13 mil) Z2 1120 Y2 1600 X2 1120
0.508 (20 mil) Z3 1680 Y3 2400 X3 1680
DM475 24mm 0.254 (10 mil) Z1 570 Y1 760 X1 600
0.339 (13 mil) Z2 760 Y2 1010 X2 800
0.508 (20 mil) Z3 1140 Y3 1510 X3 1200
35mm 0.254 (10 mil) Z1 840 Y1 1200 X1 840
0.339 (13 mil) Z2 1120 Y2 1600 X2 1120
0.508 (20 mil) Z3 1680 Y3 2400 X3 1680
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Setting Up Your DataMan 470 Reader