LED Display Controller for Digital Signage and HD Multimedia Playback
The
Crisp HD-A4L is a compact, full-color LED screen controller designed for both synchronous and asynchronous playback of high-definition multimedia content. Ideal for small-pitch advertising displays, this controller offers flexible connectivity, built-in memory, and powerful video decoding—making it perfect for remote or standalone digital signage.
Crisp HD-A4L Competitive Differences
- Dual-mode support for both asynchronous and synchronous display control
- HDMI input/output with 60Hz full HD video playback and scaling
- Wi-Fi enabled with mobile app control for wireless programming and monitoring
- Auto device recognition via Controller ID—no IP configuration required
- Supports a maximum resolution of 1280×512; expandable up to 3840 pixels wide and 2048 pixels high
- Includes 8GB of internal flash memory with U-disk support for expansion
- Double track stereo 3.5mm audio output
- Unified multi-screen management via Internet or LAN
Crisp HD-A4L Description
The
HD-A4L by Crisp is a versatile LED screen multimedia controller built to streamline content delivery for advertising and digital signage applications. It serves as the sending box in a complete system that includes a receiving card (R50X) and the HDPlayer software. With support for both synchronous and asynchronous modes, users can easily switch between real-time and offline content playback.
This controller features built-in 8GB flash storage and supports various media types including video, images, GIFs, documents, and live content. HDMI input/output capabilities eliminate the need for an external video processor, as it supports zooming and full HD decoding natively.
Easy to configure via Wi-Fi or LAN, the HD-A4L requires no IP setup, as devices are identified automatically by controller ID. It also includes integrated support for environmental monitoring (temperature, humidity, PM values), scheduling, and audio output—making it a robust, all-in-one solution for indoor and outdoor digital displays.
HD-A4L Features
- Supports indoor and outdoor full-color/single-color LED modules
- Compatible with conventional and PWM chips
- Scan mode support from static to 1/64 scan
- Integrated HD video decoding up to 60Hz
- Supports wide range of media formats: AVI, MP4, FLV, JPG, PNG, DOCX, PPTX, etc.
- Includes classic analog and digital clocks with image backgrounds
- Synchronized auto-zoom display without external video processor
- Remote management features: brightness, temperature, humidity, PM value
HD-A4L Specifications
- Control Range: 1280×512 resolution, up to 3840 (W) × 2048 (H) pixels
- Gray Scale: Adjustable from 256 to 65536
- Flash Memory: 8GB internal, expandable via USB/U-disk
- Video Output: HDMI, 60Hz frame rate
- Audio Output: 3.5mm stereo double track
- Communication: 100M/1000M RJ45 Ethernet, Wi-Fi, USB 2.0, optional 3G/4G
- Input Ports: 12V power, RJ45, USB, GPS, HDMI, test button, sensor port
- Output Ports: RJ45, audio, HDMI
- Operating Temperature: -40°F to 176°F (-40°C to 80°C)
Crisp Video HD A4L
(Crisp A4 L)
