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Datalogic QW2120 QuickScan Lite 1D Laser Barcode Scanner for Retail and Light Industrial Use

Delivery Time: 0-3 days

Brand Datalogic

Model Number QW2120

UPC N/A

Manufacture Warranty

EpicRise Warranty 1 Year

Product Highlights

• Laser scanning technology for fast and reliable 1D barcode scanning at retail counters and service desks

• Lightweight handheld design reduces operator fatigue during extended scanning sessions

• Plug-and-play USB connectivity simplifies deployment across workstations without custom drivers

• Wide working range accommodates various scanning distances from close contact to arm's length

• Datalogic's proven scanning engine delivers consistent read rates on damaged or poorly printed barcodes

Overview
Specifications
FAQ
User Guides
Reviews

The Datalogic QW2120 QuickScan Lite is a handheld laser barcode scanner designed for retail point-of-sale, light warehouse operations, and document management applications. This scanner delivers reliable 1D barcode reading at 400 scans per second, enabling rapid transaction processing and inventory tracking for businesses that need dependable performance without the complexity of advanced imaging technology.

Built with an ergonomic grip and balanced weight distribution, the QW2120 minimizes operator strain during repetitive scanning tasks. Its visible laser aiming pattern and intuitive operation require minimal training, allowing staff to become productive quickly. The scanner connects via standard USB, RS-232, or keyboard wedge interfaces, integrating seamlessly with existing POS terminals, computers, and inventory management systems.

Best For

The QW2120 serves businesses that process moderate volumes of barcoded items in controlled indoor environments:

- Retail Point-of-Sale: Checkout counters in grocery stores, convenience stores, and specialty retail where fast, accurate UPC/EAN scanning accelerates customer service

- Light Warehouse Operations: Receiving, put-away, and picking tasks in small distribution centers and stockrooms with standard 1D barcode labeling

- Document Tracking: Libraries, offices, and healthcare facilities that manage files, medical records, or assets labeled with Code 39 or similar linear barcodes

- Pharmacy and Healthcare: Prescription verification and patient identification systems using 1D barcode standards

Key Features

- Visible Laser Technology: 650nm laser with clear aiming pattern ensures accurate first-time reads on standard paper and film-based labels

- 400 Scans Per Second: High scan rate captures barcodes quickly, even when items move across the scan line during checkout

- Wide Depth of Field: Reads barcodes from near contact up to 28cm distance, accommodating small labels and large packages without repositioning

- Multi-Interface Support: USB, RS-232, and keyboard wedge options allow connection to virtually any POS terminal or computer without additional adapters

- Decode Capability: Reads all major 1D symbologies including UPC/EAN, Code 39, Code 128, Interleaved 2 of 5, and GS1 DataBar formats

- 1.2m Drop Resistance: IP42-rated housing protects internal components from accidental drops onto hard surfaces during normal use

- Green Spot Good Read Indicator: Visual feedback confirms successful scans without requiring the operator to look at the screen

Quick Specs

Scanner Type	Handheld Laser (1D)
Light Source	650nm VLD (Visible Laser Diode)
Scan Rate	400 scans/second
Resolution	0.127mm (5 mils) minimum element width
Scan Angle	±55° from vertical (110° total)
Working Range	Near contact to 280mm (11 inches) on standard UPC symbols
Interfaces	USB, RS-232, Keyboard Wedge
Symbologies	All major 1D: UPC/EAN, Code 39, Code 128, I2/5, GS1 DataBar, Codabar
Environmental Rating	IP42
Drop Resistance	1.2m (4 feet) to concrete
Operating Temperature	0°C to 50°C (32°F to 122°F)
Indicators	Beeper, LED (green/red), Green Spot good read
Dimensions	180mm × 70mm × 95mm (L × W × H)
Weight	Approximately 145g (5.1 oz)

Product Details
Color	Black
Scanner Interface	USB, RS-232, Keyboard wedge
Barcode Supported	1D
Scanner Sensor Type	Laser
Power Source	USB

What environments and use cases is the Datalogic QW2120 best suited for?

The QW2120 is designed for retail POS counters, office receiving areas, and light-duty inventory tasks where 1D barcode scanning is required. It performs well in indoor environments with moderate scanning volumes such as checkout lanes, service desks, library circulation, and stockroom receiving. The scanner is not intended for rugged warehouse operations, outdoor use, or applications requiring 2D barcode or image capture capabilities.

How does the QW2120 compare to other Datalogic QuickScan models?

The QW2120 belongs to the entry-level QuickScan Lite series focused on cost-effective 1D scanning for retail and office use. Higher-tier QuickScan models like the QD2400 series offer 2D imaging capabilities for reading QR codes and PDF417 symbols, while the QW2120 remains optimized for standard linear barcodes only. Choose the QW2120 when your workflow involves exclusively 1D product codes and you need a straightforward, budget-conscious handheld scanner.

Is the QW2120 a good value for businesses with basic scanning needs?

The QW2120 offers solid value for operations that exclusively scan 1D barcodes and prioritize simplicity over advanced features. It provides reliable linear imager performance at an entry-level price point, making it appropriate for retail startups, small offices, and businesses replacing aging laser scanners. Organizations requiring 2D barcode support, wireless connectivity, or ruggedized construction should budget for higher-tier models with those capabilities.

What systems and software is the QW2120 compatible with?

The QW2120 connects via standard USB interface and functions as a keyboard wedge or virtual COM port, making it compatible with Windows, macOS, and Linux-based POS and inventory systems. It works with most retail management software, library systems, and business applications that accept keyboard input without requiring custom drivers. The scanner does not support wireless protocols or mobile device pairing.

What barcode symbologies can the QW2120 read?

The QW2120 reads all standard 1D linear barcodes including UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 128, Interleaved 2 of 5, Codabar, and GS1 DataBar variants. It cannot read 2D symbologies such as QR codes, Data Matrix, PDF417, or Aztec codes. The laser scanning technology handles damaged, poorly printed, or low-contrast 1D barcodes reliably.

Does the QW2120 require external power or special cables?

The QW2120 receives both power and data through a single USB cable connected to the host computer or POS terminal. No external power supply or additional cables are required for standard operation. The USB bus-powered design simplifies installation and reduces cable clutter at checkout counters and workstations.

What is the typical scanning range and speed of the QW2120?

The QW2120 effectively scans standard retail barcodes from near-contact up to several inches away, with optimal performance in the close-to-mid range typical of POS counter operations. Exact depth-of-field specifications vary by barcode density and print quality. Scan speed is sufficient for retail checkout and light inventory tasks, though high-volume warehouse operations may benefit from faster-scanning imager models.

Can the QW2120 be used in handheld and hands-free presentation modes?

The QW2120 is designed primarily as a handheld scanner with trigger-activated scanning. Some configurations may support auto-trigger or presentation mode when used with an optional stand accessory. Verify stand compatibility and presentation mode capabilities with your supplier if hands-free operation is required for your workflow.