
The Dahua ST470-C LPH75-ST470-C-S3 is a 75-inch 4K UHD interactive flat panel, or smart board, for classrooms, lecture halls and meeting rooms. It has 50-point infrared touch, an 8-array microphone and built-in Android 16.0 with 8 GB RAM and 128 GB storage. Procure.ae supplies the LPH75-ST470-C-S3 in the UAE.
The LPH75-ST470-C-S3 has a 75-inch panel at 3840 x 2160 resolution, 400 cd/m² brightness, 1,500:1 static contrast and a 60 Hz refresh rate. Its infrared touch layer supports 50 touch points on Android and Windows, with ±0.5 mm touch accuracy and a 1.5 mm valid touch zone. The quad-core A53 and quad-core A72 processor runs with 8 GB RAM and 128 GB storage. Two 20 W speakers and an 8-array microphone with 0.5 m to 8 m pickup, echo cancellation and intelligent noise filtering support lessons and video calls.
The 75-inch model suits classrooms, seminar rooms and boardrooms. It runs Android 16.0 natively, and its external module supports Windows 11 or Android. Wi-Fi 6, Bluetooth 5.4 and RJ-45 connectivity link it to networks and laptops. It mounts on a wall or a mobile bracket, with 600 x 400 mm hole spacing. The other two ST470-C 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 | 4K UHD, 50-point infrared touch, 8-array microphone, 2 × 20 W speakers, Android 16.0, Wi-Fi 6, Bluetooth 5.4, NFC |
| Model | LPH75-ST470-C-S3 |
| Type | Interactive Flat Panel |
| What's in the Box | Smart display, 2 stylus pens, remote control, wall mount bracket, wireless plug-in module, power cord, expansion tube and screw set, quick start guide, regulatory manual |
| Aspect Ratio | 16:9 |
| Backlight | DLED |
| Brightness | 400 nits |
| 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 Accuracy | ±0.5 mm |
| Touch Points | 50-point multi-touch (Android and Windows) |
| Touch Resolution | 32767 x 32767 |
| Touch Response Time | ≤1.67 ms |
| Touch Technology | Infrared |
| Viewing Angle | 178° (H) / 178° (V) |
| Graphics | Mali-G52 MC3 |
| Operating System | Android 16 (built-in); Windows 11 or Android (external module) |
| Processor | Quad-core A53 + quad-core A72 |
| RAM | 8 GB |
| Storage | 128 GB |
| Frequency Response | 150 Hz–20 kHz |
| Microphone | 8-array, omnidirectional |
| Pickup Range | 0.5 to 8 m |
| Polar Pattern | Omnidirectional |
| Speaker Configuration | 2.0 channel |
| Speaker Output | 2 × 20 W |
| Bluetooth | Bluetooth 5.4 |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Ports | HDMI In × 3, HDMI Out × 1, DP In × 1, VGA In × 1, USB 3.0 × 4, USB-C × 2, USB 2.0 × 1, RJ-45 × 2, RS-232 × 1, line in and out, S/PDIF out |
| SD Card Slot | 1 × SD card slot, up to 512 GB |
| Serial Port | 1 × RS-232 |
| Wi-Fi | 802.11 a/b/g/n/ac/ax; Wi-Fi 6 access point (2.4 GHz/5 GHz) |
| Power Consumption | 120 W (typical), 350 W (max) |
| Standby Power | ≤0.5 W |
| Color | Black (left and right), dark blue (top and bottom) |
| Dimensions | 1707.6 x 1067.2 x 115.7 mm |
| Material | Metal casing, 3 mm anti-dazzle tempered glass |
| Mounting | Wall mount or mobile bracket |
| Operating Humidity | 0% to 93% RH |
| Operating Temperature | 0 to 40 °C |
| VESA Mount | 600 x 400 mm |
| Weight | 48.6 kg |
| Certifications | CE, CB, EDLA |
| IP Rating | IP20 |
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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