W3A LED SIGN Asynchronous LED Controller: Entry-Level Wi-Fi Control
The LED SIGN HD-W3A is an extremely cost-effective and user-friendly asynchronous control card specifically designed for single-color (monochrome) and dual-color (bi-color) LED displays. It is the ideal solution for basic, text-heavy signs that require reliable wireless control.
This model is a dedicated control card for simpler signs and does not support full-color (RGB) displays.
Key Features & Benefits
| Feature Category | Detail | Benefit to You |
| Monochrome Focus | Designed exclusively for single-color and dual-color LED displays. | Perfectly optimized and budget-friendly for simple text, clock, and basic animation signs. |
| High Capacity (Monochrome) | Max 384K pixels (e.g., 2048W x 192H for single/dual color). | Supports a good range of medium-sized monochrome signs like bus screens, store price boards, and pharmacy crosses. |
| Built-in Wireless | Features a standard Wi-Fi Module. | Easiest method for content updates—simply connect wirelessly via your smartphone or PC. |
| Multiple Inputs | Supports Wi-Fi, USB Flash Drive, and RS232/RS485 communication. | Provides flexible update options for any installation scenario, from local USB updates to remote serial communication. |
| Simple Management | Controlled via the LedArt mobile App and HD2020 PC software. | Fast programming and scheduling of text, time, temperature, and basic effects. |
| Rich Functions | Supports animation, multiple program pages, various font effects, and real-time clock/timer functions. | Create dynamic and engaging text displays with minimal effort. |
Technical Summary
Brand: LED SIGN
Model Name/Number: HD-W3A
Color Support: Single/Dual Color Only (No Full-Color/RGB)
Maximum Load: 384,000 pixels (Max Width 2048, Max Height 192)
Communication: Wi-Fi, USB, RS232/RS485
Output Ports: 2 x HUB12 & 1 x HUB08 (for monochrome/bi-color modules)
Input Ports: Dedicated ports for Temperature and Humidity sensors.
