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DESIGN SPECIFICATIONS MS9590i Series Specifications
OPERATIONAL
Light Source:  Visible Laser Diode 650 nm ± 10 nm 
Laser Power:  0.809 mW (peak) 
Pulse Duration:  560 µsec 
MS9590iRefer to page 22 
Depth of Scan Field:  MS9591iRefer to page 23 
MS9590iRefer to page 22 
Width of Scan Field:  MS9591iRefer to page 23 
Scan Speed:  100 scan lines per second 
Scan Pattern:  Single Scan Line 
MS9590i0.127 mm (5.0 mil) 
Minimum Bar Width:  MS9591i0.075 mm (3.0 mil) 
MS9590i  Refer to page 24 
Infrared Activation: 
MS9591iRefer to page 24 
Decode Capability:  Autodiscriminates all standard 1D bar codes for others 
call a Metrologic service representative 
System Interfaces:  RS232, Keyboard Wedge, Stand-Alone Keyboard, 
RS485, USB 
Print Contrast:  35% minimum reflectance difference 
Number Characters 
Read: 
Up to 80 data characters.  The maximum number will 
vary based on symbology & density. 
Beeper Operation:  7 tones or no beep 
Blue LED  laser on, ready to scan 
White LED  good read 
ON  Automatic Scanning Mode 
Visual Indicators: 
(Default Settings) 
 Yellow LED  OFF  Manual Activation Mode 
Specifications are subject to change without notice. 
 Applicable for IBM® host applications