Product Introduction

The DY-3815-1 LED digital screen is a professional-grade display component developed by our factory, a leading manufacturer specializing in LED digital tubes, LED color screens, and LED single/double color strips. Designed to meet the rigorous demands of precision equipment, this product integrates advanced LED luminous technology and industrial structural design, becoming a reliable display solution for multiple high-end industries.

Adopting imported Epistar 3535 SMD LED chips and flame-retardant PC shell, the DY-3815-1 features a working voltage of DC 5V/12V and power consumption as low as 2.5W. Its unique light diffusion technology ensures uniform brightness without glare, while the color rendering index (CRI) exceeds 90, enabling accurate color reproduction. With a compact size of 38mm×15mm×7mm, it can be seamlessly embedded in various precision devices, widely serving biometrics, medical electronics, smart home, automotive electronics, industrial automation, and office automation fields.

Whether used for real-time data visualization, equipment status indication, or human-computer interaction, the DY-3815-1 delivers stable, clear, and efficient display performance, winning trust from equipment manufacturers worldwide.

Product Advantages

Superior Visual Performance: Boasting a brightness range of 500-800 cd/m² and a contrast ratio of 1200:1, the screen maintains excellent visibility even in direct sunlight or dim industrial environments. The 16.7 million true-color display supports smooth gradient effects, meeting the needs of scenarios requiring rich color expression.

Extreme Environmental Adaptability: With IP66 waterproof and dustproof rating, the product operates stably in a temperature range of -35℃ to +75℃, resisting humidity, dust, and high-temperature corrosion. Its service life exceeds 70,000 hours, reducing equipment maintenance costs significantly.

Strong Compatibility & Easy Integration: Supports SPI, I2C, and UART communication protocols, perfectly matching MCU, PLC, Arduino, and Raspberry Pi control systems. Standard pin definitions and detailed technical manuals enable engineers to complete integration within 24 hours, improving R&D efficiency.

Energy-Saving & Eco-Friendly: Equipped with an intelligent power management chip, it consumes 45% less energy than similar products. Free of mercury, lead, and other harmful substances, it complies with RoHS, CE, and FCC international certifications, meeting environmental standards of various countries.

Rigorous Quality Assurance: Each unit undergoes 8 rounds of strict tests, including high-low temperature cycle, vibration resistance, electromagnetic compatibility, and salt spray corrosion tests. Backed by a 3-year warranty and 24/7 technical support, ensuring worry-free use in critical applications.

Product Features

- 360° Full-View Display: Double-sided LED arrangement eliminates viewing angle blind spots, allowing clear visibility from any direction, which is essential for multi-person operation equipment in industrial and office scenarios.

- High-Definition & Flicker-Free: Equipped with 120 pcs high-precision LED beads and 120Hz refresh rate, it displays delicate images and data without flicker, protecting users' eyesight and ensuring stable data reading.

- Customizable Display Modes: Supports single-color fixed, full-color gradient, breathing, chasing, and text scrolling modes. Display parameters can be adjusted via software to meet personalized needs of different industries.

- Strong Anti-Interference: Shielded signal lines and built-in ESD protection circuit (8kV contact, 15kV air) effectively resist electromagnetic interference in industrial environments, ensuring stable display even near high-power equipment.

- Tool-Free Installation: Adopts snap-in and screw-fixed dual-design, suitable for various installation scenarios. The modular structure allows quick replacement of damaged parts, reducing maintenance time.

Application Fields

Biometrics: Integrated into fingerprint scanners, facial recognition terminals, and iris recognition devices, it uses color-coded prompts (green for success, red for failure) to display verification status and data matching progress, ensuring efficient user interaction.

Medical Electronics: Applied to patient monitors, blood glucose meters, and ultrasonic diagnostic equipment, it dynamically displays vital signs (heart rate, blood pressure, blood oxygen) with accurate color differentiation, helping medical staff quickly identify abnormal data.

Smart Home: Embedded in smart doorbells, central control panels, and thermostats, it shows doorbell calls, indoor temperature, and equipment operation status. Low power consumption and soft light meet the needs of home energy conservation and comfort.

Automotive Electronics: Used in vehicle instrument panels, central control systems, and driver monitoring devices, it displays speed, fuel level, and navigation prompts. High-temperature resistance and shockproof performance adapt to the harsh automotive environment.

Industrial Automation: Installed on PLC control cabinets and production line monitors, it visualizes production data, fault codes, and process progress. Strong anti-interference and durability ensure stable operation in dusty and high-electromagnetic environments.

Office Automation: Applied to intelligent attendance machines, printers, and conference room terminals, it displays attendance results, print progress, and meeting reminders, improving office efficiency with clear and intuitive information presentation.

Product FAQ

Q1: What makes DY-3815-1 different from ordinary LED displays?

A1: Unlike consumer-grade LED displays, DY-3815-1 adopts industrial-grade components, featuring higher environmental adaptability, longer service life, and stronger anti-interference ability. It supports multi-protocol communication and customizable modes, perfectly matching professional equipment needs.

Q2: Can the product be customized according to specific requirements?

A2: Yes, we offer comprehensive customization services, including adjusting screen size (20mm-100mm), brightness range (300-1000 cd/m²), wire length, and interface type. We can also develop exclusive display programs for special industry scenarios, with a minimum order quantity of 300 pieces.

Q3: Is the DY-3815-1 suitable for outdoor long-term use?

A3: With IP66 waterproof rating, anti-UV coating, and wide temperature resistance, it is fully suitable for outdoor scenarios such as outdoor monitoring equipment and vehicle external displays. For extreme environments (desert, coastal areas), we provide enhanced corrosion-resistant customization.

Q4: How to solve the problem of screen jitter or disconnection?

A4: First, check if the power supply voltage is stable (DC 5V/12V ±5%); second, ensure the signal line is firmly connected and away from high-voltage cables; finally, update the control software to the latest version. If the problem persists, contact our technical team for remote debugging.

Q5: What is the lead time for bulk orders?

A5: For standard models, lead time is 5-7 working days for orders under 5,000 pieces, and 8-12 working days for orders over 5,000 pieces. Customized orders require 12-18 working days, and we support batch delivery to align with your production schedule.

Q6: Does the product provide technical documentation and after-sales support?

A6: We provide detailed technical documents including datasheet, wiring diagram, and sample code. Our after-sales team offers 24/7 online support, and on-site technical guidance is available for bulk purchase customers in major global regions.