01
2D Imaging
Reads common 1D and 2D barcodes using a CMOS imaging sensor.
HUAQILINK
Barcode & Data CaptureHQL-S720
Wired 2D Barcode Scanner
A practical high-compatibility wired scanner for retail, POS and everyday data capture.
HQL-S720 uses a 640 × 480 CMOS image sensor for 1D and 2D barcode reading, with USB connectivity and optional RS232 configuration for flexible system integration.
640×480CMOS Sensor
≥4 milResolution
USBStandard Interface
IP52Protection
✓1D and 2D barcode support
✓Screen-code reading supported
✓RS232 option available
✓Linux / Android / Windows / macOS support
Key Features
Reliable Wired Scanning for Commercial Workflows
02
Screen-Code Reading
Suitable for printed labels and barcodes displayed on electronic screens.
03
Flexible Trigger Modes
Supports button trigger, auto-sensing and continuous scanning modes.
04
Wide System Support
Compatible with Linux, Android, Windows XP/7/8/10 and macOS.
Technical Specifications
HQL-S720 Specifications
Core technical information for integration and purchasing evaluation.
Specifications are based on the supplier's 2026 catalog. Optional configurations may vary; please confirm the required version before ordering.
Scanning
Sensor
640 × 480 CMOS
Resolution
≥4 mil
Read Distance
Approx. 1 cm–280 cm, depending on code and environment
Light Source
White LED illumination + red LED aiming
Motion Tolerance
Code128: 50 cm/s; QR: 55 cm/s
Trigger Modes
Button trigger / auto-sensing / continuous scanning
Connectivity & Compatibility
Interface
USB; RS232 optional/customizable
Operating Systems
Linux / Android / Windows XP, 7, 8, 10 / macOS
Feedback
Buzzer + LED indicator
Barcode Types
1D and 2D; includes Code128, QR, PDF417, Data Matrix, Micro QR and other common symbologies
Protection
IP52
Button Life
≥10 million presses
Applications
Built for Everyday Barcode Capture
Fast Counter Scanning
For checkout counters, retail stores and general POS workflows.
Inventory & Picking
Suitable for routine inventory, receiving and barcode-based stock work.
General Data Capture
Useful for document, ticket and service-counter barcode capture.
OEM & ODM
Configure HQL-S720 for Your Project
HUAQILINK supports private-label branding, packaging coordination and consolidated supply for distributors, POS integrators and project buyers.