Unitech MS331 Barcode Scanner

The Unitech MS331 is a durable, user-friendly bar code scanner. The MS331 features high performance at a cost-effective price, giving users in health care, office, light industry and other areas an excellent productivity enhancement tool. The MS331 features a long-range CCD scanner with an extended depth of field, plus a scan width of up to 18cm. The high reliability and first-pass scanning success rate of the Unitech MS331 makes data collection tasks faster and more efficient. An audio beeper and visible good-scan LED show users their scans have been read properly. The MS331 also features a variety of connection options, including USB, RS232 / serial and PS/2 keyboard wedge.

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Specs & Info
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Unitech MS331 Specs (pdf)

OPTICAL

Light source	660 nm red LED
Sensor	3000 element linear array
Scan rate	50 scans/second
Scanning area	7.08" (180mm) maximum
Print contrast ratio	45% minimum absolute dark/light reflectance @ 660 nm

INTERFACE

Connector	TTL (DB9 Squeeze & Release) Keyboard Wedge (PS/2 or AT) RS232 (DB9) USB (Type A)
Operation modes	Trigger, flash, or continuous

MECHANICAL

Dimensions	Length (horizontal): 3.9 Inches (100mm) Height (vertical): 7.1 Inches (180mm) Width: 2.75 Inches (70mm)
Weight	5.8 ounces (164g)

ELECTRICAL

Operating voltage	5V ±5%
Operating current	Standby: ≤80 mA (switch mode) Operating: 175 mA (keyboard wedge)
Cable	Interchangeable with TTL, PS/2, AT, RS232, or USB cables

DECODER

Symbologies	China Postal Code Codabar Code 11 Code 32 Code 39 (full ASCII) Code 39 (Standard) Code 93 Code 128 Delta Code EAN-8 with add-on code EAN-13 with add-on code EAN 128 Interleaved 2 of 5 ISBN / Bookland EAN ISBT 128 Italian Pharmacy Label Code IV Label Code V MSI / Plessey Standard 2 of 5 Toshiba Code UPC-A with add-on code UPC-E with add-on code
Data editing	Preamble, postamble, Code id, and data reformatting
Key emulation	PC, Macintosh, and IBM terminal keyboard
Configuration	Scanner Configuration Manager software Scanned-in bar codes

ENVIRONMENTAL

Operating temperature	32ºF to 122ºF (0ºC to 50ºC)
Storage temperature	-4ºF to 140ºF (-20ºC to 60ºC)
Humidity	20% to 85% RH non-condensing
Mechanical shock	5 feet (1.5 meters) drop onto concrete
ESD protection	Contact: 8K Air: 12K
Regulatory approvals	CE FCC BSMI
Warranty	5 years

Extended Details

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