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DESIGN SPECIFICATIONS 
 
 
MS7120 
Operational 
 
Light Source:  Visible Laser Diode (VLD) @ 650 nm 
Laser Power:  Less than 1 mW average 
Normal Depth of Field:  0 mm – 215 mm  
Reduced Depth of Field:  0 mm – 190 mm 
0.33 mm (13 mil) bar code 
Scan Speed:  1120 scan lines per second 
No. of Scan Lines:  20 
Motor Speed:  3360 RPM 
Min Bar Width:  0.13 mm (5.0 mil)  
Decode Capability: 
All standard 1-D bar codes including GS1 DataBar,  
GS1 DataBar - Expanded, and GS1 DataBar Limited 
System Interfaces: 
RS232, Keyboard Wedge, Stand-Alone Keyboard, Light Pen 
Emulation, RS485, USB (low speed and full speed) 
Print Contrast:  35% minimum reflectance difference 
No. Characters Read: 
Up to 80 data characters 
Maximum number will vary based on symbology and density. 
Beeper Operation:  7 tones or no beep 
Blue = laser on, ready to scan 
Indicators (LED): 
White = good read, decoding 
Mechanical 
 
Width:  Base - 102 mm (4.0")  Orb - 80 mm (3.1") 
Depth :  105 mm (4.1") 
Height:  150 mm (5.9") 
Weight:  14.5 oz (410 g) 
Orb Tilt:  30° Vertical 
 
Specifications subject to change without notice.