| Mounting Style | Stand Alone |
|---|---|
| LED Material | Gallium Arsenide |
| Max Pixel Support | Up to 640 × 128 pixels (varies by configuration) |
| Nominal Voltage | 5 V |
| Standard | CE, RoHS |
| Item Length | 248 mm |
| Supported Media | Text, images, videos, animations, clock, timer, countdown |
| Compatible Software | Huidu LED Control Software (Windows, Android, iOS) |
| Suitable For | Full-color LED display screens, Indoor and outdoor LED advertising boards, Digital signage and billboards, Stage background LED walls, Sports arena LED displays, Commercial and retail LED screens |
| Weight | 1.14 kilogram |
| Brand | Huidu |
| Power Dissipation | 18 w |
| Type | LED Display Controller (Asynchronous) |
| Unit Type | Unit |
| Item Height | 42 mm |
| Unit Quantity | 1 |
| Country/Region of Manufacture | China |
| Item Width | 133 mm |
Check the listing for details. Huidu A4L LED Display Control Card – Asynchronous, USB/WiFi/4G HD Controller. Condition: New. Listed at 178.85 USD. Multiple Communication Options : WiFi, USB (U-disk), and Ethernet for flexible setup. Full Color LED Display Support : Perfect for high-resolution, vibrant digital signs. Key Features. Wide Pixel Support : Ideal for signs up to 640×128 pixels or similar layout.
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