SD300 fixed scanning terminal

4G communication, dual-screen display, high-sensitivity code recognition

Product introduction

SD300 fixed scanning terminal

SD300 is a high-performance fixed scanning terminal that supports 4G communication (FDD-LTE, TDD-LTE) and WiFi expansion. It is equipped with dual-screen display (2.4″ LCD main screen and 6-digit segment code screen). The product has high-sensitivity code recognition capabilities, supports barcode and QR code scanning, and has a built-in high-performance barcode module. It supports TTS voice broadcast, SDK application development, and has a built-in 2000mAh lithium battery. It is suitable for fixed cashier, self-service and other scenarios.

Features

📡 4G communication

Supports FDD-LTE, TDD-LTE, 4G Cat1 communication, and optional WiFi expansion to ensure stable and reliable data transmission.

📺Dual screen display

2.4″ LCD main screen (320×240 pixels) and 6-digit segment code screen, dual screens are displayed simultaneously, and information display is clearer.

🔍 High sensitivity recognition

Built-in high-performance barcode module supports 1D/2D code recognition, including EAN13, Code39, Code128, QR Code, etc.

💻 SDK development

Supports SDK application development, supports TTS voice broadcast, has strong scalability and meets customized needs.

Technical specifications

Display function

2.4″ LCD 320×240 pixels, 6-digit segment code screen, 19-button operation

Scan code function

30MP CMOS, built-in high-performance barcode module, supports 1D/2D codes

Communication connection

4G Cat1 (FDD/TDD LTE), WiFi 2.4GHz (optional)

Other parameters

See the table below for processor/interface/dimensions/weight

Technical parameters

projectdescribe
processorHigh performance CPU
show2.4″ LCD, 320×240 pixels, 6-digit segment code screen
button19 keys: 0-9, Enter, Cancel, Delete, Up, Down, Power, 3 function keys
Camera30MP CMOS 653×493 with 2 LEDs
Barcode moduleBuilt-in high-performance barcode module, supports 1D/2D, such as EAN13, Code39, Code93, Code128, ISBN13, QR Code, etc.
slotNano SIM card reader×1
communication4G Cat1: LTE FDD: B1/B3/B5/B8; LTE TDD: B34/B38/B39/B40/B41; WiFi: 2.4GHz (optional)
contactless card readerSupport 14443 EMV, PBOC Type A/B, Mifare
Battery3.7V 2000mAh, 500 consecutive transactions, standby >4 days
Peripheral interfaceType C USB×1
AudioBuilt-in speaker, voice broadcast
size191×77×54mm
weight300±10g

Product pictures

SD300 fixed scanning terminal front view

SD300 fixed scanning terminal front view

Application scenarios

🏪 Fixed cashier

Fixed cashiers in supermarkets, convenience stores, etc. have dual screens to display transaction information and support multiple payment methods.

🤖 Self-service

Unmanned service scenarios such as self-service vending machines and self-service ordering support scan-code payment and voice prompts.

🏥Medical payment

Payment in medical places such as hospitals and clinics supports multiple payment methods and displays fee details on dual screens.

🏨Hotel service

In scenarios such as hotel front desks and restaurants, you can quickly scan the QR code to pay, and support SDK application development and customization functions.

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.