Unitech MS331 Scanners

This product has been discontinued. It is replaced by the Unitech MS335.

Robust design withstands 5 ft. (1.5 meter) drop to concrete

The Unitech MS331 is a durable, user-friendly barcode 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 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, RS-232 / serial and PS/2 Keyboard wedge.

Part #	Description	Price
MS331-1G	MS331, CCD Scanner (Long Range Scanner and No Cable) - Color: Dark	$93.50 Stock level: 3
MS331KIT-ATEK	MS331, -1G and 1550-201409ATEK Special Kit (Accelerated TEK)	$121.20 Stock level: 3
MS331-1K1	This part is replaced by MS335-1P1G. MS331, CCD scanner with Keyboard wedge interface cable and hands free stand.	Call for Details
MS331-1U1	This part is replaced by MS335-XU1G. MS331, CCD scanner with USB interface cable and hands free stand.	Call for Details
MS331-1K1G	This part is replaced by MS335-1P1G. MS331, Long Range CCD scanner with Hands Free Stand, K/W Interface Cable, Dark Color	Call for Details
MS331-1U	This part is replaced by MS335-XUG. MS331, USB Interface Cable without Stand, Dark	Call for Details
MS331-1U1G	This part is replaced by MS335-XU1G. MS331, Long Range CCD scanner with Hands Free Stand, USB Interface Cable, Dark Color	Call for Details

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 barcodes

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