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APPENDIX A
MS6720 Design Specifications
Operational
Application: Fixed Projection/Hand-Held Laser Bar Code
Scanner
Light Source: VLD 640-660nm
Laser Power: 0.681 milliwatt (peak)
Depth of Field: 0" - 4"; 0"- 8" (programmable)
0 - 101.6 mm; 0 - 203.2 mm
Scan Speed: 1000 scan lines per second
Scan Pattern: 5 fields of 4 parallel lines
Scan Lines: 20
Min Bar Width: 5.2 mil
Indicators (LED): red = laser on, ready to scan
green = good read, decoding
Beeper Operation: 3 tones or no beep)
Maintenance: Clean output windo w periodically
Decode Capability: Autodiscriminates all standard bar codes; for
other symbologies call Metrologic
System Interfaces: Keyboard Wedge, RS-232, OCIA, Light Pen,
IBM 46xx
Print Contrast: 35% minimum reflectance difference
Roll, Pitch, Yaw: 360°, 60°, 60°
Mechanical
Dimensions: 110 mm (L) x 75 mm (W) x 160 mm (H)
Weight: 450 grams
Termination: ~ 1 meter retracted coil cable
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