Metrologic Instruments IS4921 - Manual (Page 38)

32
Design Specifications
Operational
Light Source: Four, 650 nm Red Light Emitting Diode LED
IS4920
25 mm – 310 mm (1.0" to 12.2") for 0.330 mm (13 mil) 1D Bar Codes
See page 29 for additional information on engine depth of field.
Depth of Field:
IS4921
50 mm – 170 mm (2.0" to 6.7") for 0.330 mm (13 mil) 1D Bar Codes
See page 30 for additional information on engine depth of field.
50° Horizontal
IS4920
37.5° Vertical
38° Horizontal
Field of View:
IS4921
28.5° Vertical
118.4 mm x 86.2 mm (4.7" x 3.4")
at 127 mm (5.0") from the Face of the Engine
IS4920
236.8 mm x 172.4 mm (9.3" x 6.8")
at 254 mm (10.0") from Face of the Engine
37 mm x 28 mm (1.45" x 1.08")
at 80 mm (3.15") from the Face of the Engine
Scan Area:
IS4921
78 mm x 58 mm (3.09" x 2.3")
at 170 mm (6.69") from the Face of the Engine
Rotation Sensitivity: 360° Around the Optical Axis
.10 mm (4.0 mil) 1D, PDF
IS4920
.191 mm (7.5 mil) 2D
.063 mm (2.5 mil) 1D, PDF
Minimum Element Width:
IS4921
.10 mm (4.0 mil) 2D
Resolution: 1.2 mega pixels (1280 x 960)
Symbologies Supported: All standard 1D and 2D Bar Codes; Optional OCR fonts.
Print Contrast: 20% Minimum