Product introduction
SD20 is a compact QR code scanning terminal that adopts Standard HID USB interface, plug and play, and supports computers, cash registers and POS systems. The product is equipped with a 32-bit high-performance CPU and a 300,000-pixel CMOS camera, supports 640×480 resolution, and has fast recognition speed (0.05 seconds/time). Supporting ±55 degree angle and 0-150mm depth of field range, it is suitable for cashier environments with limited space and is an ideal choice for small and medium-sized merchants.
Features
🔌 Plug and play
Standard HID USB interface, plug and play, supports computers, cash registers and POS systems, no additional drivers are required.
⚡ Quick identification
The recognition speed is 0.05 seconds/time, supports ±55 degree angle, 0-150mm depth of field range, and high recognition accuracy.
📦 Compact design
With a compact size of 165×48×37mm and a weight of 280±3g, it is suitable for cashier environments with limited space.
🔍Multiple code support
Supports 1D code (EAN-13/UPC-A, Code 128, Code 39, etc.) and QR code scanning.
Technical specifications
Scan code function
300,000-pixel CMOS, 640×480 resolution, supports 1D/2D code
Communication interface
USB HID interface, plug and play
Identification parameters
Recognition speed 0.05 seconds/time, ±55 degree angle, 0-150mm depth of field
Other parameters
See the table below for processor/interface/dimensions/weight
Technical parameters
| project | describe |
|---|
| processor | 32-bit high-performance CPU |
| communication | USBHID |
| Camera | 300,000 pixels, CMOS |
| Support code system | 1D code: EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Interleaved 2 of 5; supports QR code |
| resolution | 640×480 |
| Recognition speed | 0.05 seconds/time |
| rotation angle | ±55 degrees |
| depth of field | 0-150mm |
| Peripheral interface | USB (RJ11)×1 |
| indicator light | Scanning window fill light (white) |
| Audio | Pre-recorded audio file broadcast |
| working temperature | -10℃～50℃ |
| Storage temperature | -20℃～70℃ |
| relative humidity | 10%～95% (no condensation) |
| size | 165×48×37mm |
| weight | 280±3g |
Product pictures
SD20 compact scanning terminal front view
Application scenarios
🏪 Space limited cashier
Compact design saves space in checkout environments with limited space, such as small convenience stores and stalls.
💻 Computer cashier
Supports computers, cash registers, and POS systems, plug and play, no additional drivers required, easy to use.
📦 Logistics sorting
In sorting scenarios such as express delivery and logistics, quick code scanning and identification can improve sorting efficiency.
🏪 Small and medium-sized merchants
It is suitable for small and medium-sized merchant cashier scenarios. It is cost-effective and its compact design is suitable for small cashiers.
FAQ
Q: Do you offer customized scanning solutions and specialized configurations for specific industries?
A: Yes, we provide customized scanning solutions including specialized configurations for retail checkout, inventory management, warehouse operations, and mobile applications. Our solutions can be configured with industry-specific features, integrated with specialized software, and adapted to unique business workflows. We work closely with enterprise clients to understand their specific requirements and deliver tailored scanning solutions.
Q: How do you ensure reliability and durability for barcode scanners in enterprise deployments?
A: Our barcode scanners implement multiple reliability features including industrial-grade construction, drop-resistant design, IP-rated protection, and comprehensive error handling. All systems include automatic error recovery, detailed logging, and proactive monitoring capabilities. We provide enterprise clients with maintenance schedules, cleaning procedures, and replacement programs to ensure maximum uptime and long-term reliability in demanding business environments.
Q: Can your barcode scanners handle high-volume scanning requirements for large retail chains and warehouses?
A: Absolutely. Our barcode scanners are engineered for high-performance operation with fast scanning speeds (0.1-0.3 seconds per scan), reliable operation, and robust hardware designed for millions of scans. They can handle thousands of scans daily and support continuous operation in demanding retail and warehouse environments. Our systems have been successfully deployed in large retail chains, distribution centers, and warehouses worldwide.
Q: What scanning range and environmental capabilities do your barcode scanners provide for different business needs?
A: Our barcode scanners feature adjustable scanning ranges (5-50cm for standard models, up to 1 meter for long-range models), high-brightness LED illumination for low-light environments, and robust construction for various operating conditions. They support scanning of printed barcodes, screen-based barcodes, and damaged or partially obscured barcodes. Our scanners are designed to deliver reliable performance in various retail, warehouse, and service environments.
Q: What connectivity options and deployment configurations do your barcode scanners support for enterprise environments?
A: Our barcode scanners support multiple connectivity options including USB, serial port (RS232), and Bluetooth for wireless operation. This flexibility enables deployment in various retail environments from fixed checkout counters to mobile inventory management scenarios. We support both handheld and fixed-mount configurations, and our scanners can be integrated with existing retail hardware and software systems.
Q: What technical support and maintenance services do you provide for enterprise barcode scanner deployments?
A: We offer 24/7 technical support with dedicated account managers for enterprise clients. Our services include remote diagnostics, firmware updates, configuration management, preventive maintenance programs, and comprehensive training. We provide SLA-based support agreements with guaranteed response times and uptime commitments. Our maintenance services include cleaning procedures, calibration services, and rapid replacement programs for critical components.
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