
The JUTAI NED200 Universal LED Controller Board is a versatile intelligent core device designed for cross-scenario LED display control. It integrates multi-language information display, multi-protocol communication, interactive QR code output, voice broadcast, and peripheral linkage—breaking the limitations of single-function controllers. With support for over 100 global languages and rich communication interfaces, it seamlessly connects to LED modules, host systems, and peripheral devices, serving as a universal control hub for smart information transmission in parking lots, commercial complexes, industrial workshops, scenic areas, and public spaces.
- Global language compatibility: Built-in font library covers over 100 languages, adapting to cross-regional and multi-ethnic application scenarios without additional font configuration.
- 4-line independent management: Each line displays custom content (text, time) separately, meeting simultaneous transmission of navigation, promotion, and notification information.
- Customizable time overlay: Supports personalized time formats, automatically syncing real-time time without manual updates.
- Multi-protocol support: Seamlessly docks with RS485 (short-distance industrial communication), Ethernet (LAN long-distance connection), and MQTT (IoT/cloud integration), adapting to diverse system architectures.
- Versatile port configuration: 2x RS232 for legacy devices, TTL for short-distance linkage, and Wiegand interface for direct connection to access control devices (card readers/biometrics).
- Plug-and-play integration: Quickly connects to existing management systems (parking lots, workshops, malls) without modifying hardware architecture.
- Dual-mode QR code: Full-screen mode for long-distance scanning (e.g., parking payment), 3-line mode with text description for short-distance interaction (e.g., scenic spot guides).
- High-capacity voice storage: Stores up to 256 voice files, supporting sequential or immediate play for welcome messages, safety alerts, and operation confirmations.
- Seamless mode switching: One-click command to exit QR code mode and restore original display content.
- Powerful relay control: 2 high-load relays link barriers, lights, and equipment power supplies, enabling automatic scenario linkage.
- IO status monitoring: Reads sensor/button signals to trigger preset actions (e.g., equipment alarm, voice broadcast) based on external events.
- Extreme environment adaptation: Operates in -40°C to +85°C temperatures, with ESD/pulse protection for communication ports, suitable for harsh industrial/outdoor environments.
- Low operation threshold: All functions controlled via standardized protocol commands, no complex programming required.
- On-site function upgrade: Supports on-site voice file updates and IO interface expansion modules, avoiding main device replacement.
- Minimal maintenance: No wearing parts; daily maintenance only requires checking communication lines and interfaces.
- Commercial Complexes: 4-line display for floor navigation, brand promotions, and real-time time; multi-language support caters to international customers; QR codes link to coupons.
- Smart Parking Lots: Full-screen payment QR codes, real-time parking availability display; relay control for barriers; voice broadcasts confirm payment success.
- Industrial Workshops: Displays production data and safety guidelines in multi-language; IO interfaces detect equipment abnormalities, triggering voice alarms and power cutoff via relays.
- Scenic Areas & Public Spaces: Multi-language safety notices and 3-line QR codes for tour guides; voice welcomes visitors after code scanning.
- Access Control Systems: Integrates with card readers via Wiegand interface; displays visitor information and plays welcome voices while controlling door access.
- Transportation Hubs: Multi-language schedules and directional guidance; remote content updates via Ethernet/MQTT protocols.
- Global Adaptability: 100+ language support and multi-protocol compatibility meet cross-regional and multi-system integration needs.
- All-in-One Integration: Combines display control, communication, interaction, and linkage, reducing system complexity and hardware costs.
- Reliable & Durable: Industrial-grade design with wide temperature resistance and multiple protections ensures 24/7 stable operation.
- Cost-Effective Expansion: On-site function upgrades and interface expansion modules lower long-term use costs.
- User-Friendly Operation: Standardized commands and minimal maintenance reduce operation and maintenance workload for technical teams.



