Dahua ST480 75-inch 4K Interactive Flat Panel – LPH75-ST480-U-S2
The Dahua ST480 LPH75-ST480-U-S2 is a 75-inch 4K UHD interactive flat panel, or smart board, for classrooms, lecture theatres and boardrooms. It has 64-point infrared touch, a 16-array microphone, four speakers and built-in Android 15 with 8 GB RAM and 128 GB storage. Procure.ae supplies the LPH75-ST480-U-S2 in the UAE.
The LPH75-ST480-U-S2 has a 75-inch 4K UHD panel at 3840 x 2160 resolution, 400 cd/m² typical brightness, 1,500:1 typical static contrast and a 60 Hz refresh rate. Its infrared touch supports 64 touch points on Android and Windows, with a 1.5 mm valid touch zone and a touch response time of 1.67 ms or less. The quad-core A76 and quad-core A55 processor runs with 8 GB RAM and 128 GB storage. Four speakers and a 16-array microphone with 0 m to 12 m pickup, echo cancellation and noise filtering support lessons and video calls.
The 75-inch model suits lecture theatres, classrooms and boardrooms. It runs Android 15 natively, and its external module supports Windows 7/8/10/11. The panel offers 10-bit colour, a 90% NTSC gamut and Wi-Fi 6. It mounts on a wall or a mobile bracket, with 600 x 400 mm hole spacing. The other two ST480 sizes share this port layout and microphone array. Procure.ae, an authorised reseller, supplies it across the UAE with delivery, installation and free training.
Key features
Specifications
| Key Features | 4K UHD, 10-bit colour, 64-point infrared touch, 16-array microphone, 4 speakers, Android 15, Wi-Fi 6, Bluetooth 5.4 |
| Model | LPH75-ST480-U-S2 |
| Type | Interactive Flat Panel |
| What's in the Box | Smart interactive whiteboard, 2 stylus pens, remote control, wall mount bracket, wireless plug-in module, power cord, wall-mount screw pack, quick start guide, legal and regulatory information |
| Aspect Ratio | 16:9 |
| Backlight | DLED |
| Brightness | 400 nits |
| Color Depth | 10-bit (1.07 billion colours) |
| Color Gamut | 90% NTSC |
| Contrast Ratio | 1,500:1 |
| Refresh Rate | 60 Hz |
| Resolution | 3840 x 2160 (4K UHD) |
| Response Time | ≤8 ms |
| Screen Size | 75 inch |
| Touch Points | 64-point multi-touch (Android and Windows) |
| Touch Resolution | 32768 x 32768 |
| Touch Response Time | ≤1.67 ms |
| Touch Technology | Infrared |
| Viewing Angle | 178° (H) / 178° (V) |
| Functions | Pen writing, finger dragging, dual-colour pen, multi-touch, palm erasing, palm rejection |
| Graphics | Mali-G610 MC4 |
| Operating System | Android 15 (built-in); Windows 7/8/10/11 (external module) |
| Processor | Quad-core A76 + quad-core A55 |
| RAM | 8 GB |
| Storage | 128 GB |
| Frequency Response | 90 Hz–20 kHz |
| Microphone | 16-array, omnidirectional |
| Pickup Range | 0 to 12 m |
| Polar Pattern | Omnidirectional |
| Speaker Configuration | 2.2 channel, 4 speakers |
| Speaker Output | 2 × 10 W + 2 × 20 W |
| Bluetooth | Bluetooth 5.4 |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Ports | HDMI In × 4 (3 at 4K@60 Hz), HDMI Out × 1 (4K@60 Hz), DP In × 1 (4K@60 Hz), VGA In × 1, USB 3.2 Gen1 Type-A × 4, USB-C × 3, USB 2.0 Type-A × 1, touch USB 2.0 Type-B × 4 |
| SD Card Slot | 1 × microSD card slot, up to 512 GB |
| Wi-Fi | Wi-Fi 6 (802.11 a/b/g/n/ac/ax), station and access point |
| Power Consumption | 110 W (typical), 330 W (max) |
| Standby Power | ≤0.5 W |
| Color | Black (left and right), Lunar Rock Gray (top and bottom) |
| Dimensions | 1668.7 x 1038.5 x 116.2 mm |
| Material | Metal casing, 3.2 mm anti-glare tempered glass |
| Mounting | Wall mount or mobile bracket |
| Operating Humidity | 10% to 90% RH, non-condensing |
| Operating Temperature | 0 to 40 °C |
| VESA Mount | 600 x 400 mm |
| Weight | 44.6 kg |
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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
Pricing is quote-based. Contact Procure for current pricing and availability.
Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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