Description
The Sharp PN-LM431 AQUOS BOARD® Interactive Display is a versatile 43-inch 4K UHD solution designed for small meeting spaces, huddle rooms, and interactive signage applications. Built with an Android 14 SoC for robust security and seamless out-of-the-box functionality, this display supports intuitive collaboration with Pen-on-Paper writing, annotation overlay, and Windows Ink support.
Equipped with wireless content sharing via EShare, a built-in whiteboard, OfficeSuite for document viewing, and a web browser, the PN-LM431 enhances productivity without requiring external devices. Its slim bezel design supports flexible installation—landscape, portrait, or tilted desk orientations—making it suitable for both business and educational environments.
With infrared touch technology supporting up to 20 touch points, high-brightness anti-glare panel, and flexible connectivity options including HDMI, USB-C, and LAN, the PN-LM431 ensures a smooth, engaging, and secure collaboration experience.
| Category | Details |
|---|---|
| Model | Sharp PN-LM431 AQUOS BOARD® |
| Screen Size | 43" Class (42.5" diagonal) TFT LCD |
| Resolution | 3840 × 2160 (4K UHD) |
| Colors | Approx. 1.07 billion |
| Brightness | 500 cd/m² (typical) |
| Contrast Ratio | 4000:1 (typical) |
| Pixel Pitch | 0.245 mm (H) × 0.245 mm (V) |
| Viewing Angle | 178° (right/left/up/down) |
| Response Time | 6.5 ms (Gray to Gray) |
| Touch Technology | Infrared, up to 20 touch points |
| Operating System | Android 14 (CTS-compliant) |
| Processor | Octa-core (4 × Cortex-A73, 4 × Cortex-A53) |
| Memory/Storage | 4 GB RAM / 32 GB storage |
| Wireless | Wi-Fi 6 (802.11 a/b/g/n/ac/ax), Bluetooth 5.3 |
| Speakers | 10 W + 10 W |
| Inputs | HDMI × 3, USB-C × 1 (65W PD), USB 3.0 Type-A × 3, USB 2.0 Type-A × 1 |
| Outputs | HDMI × 1, 3.5 mm stereo jack |
| Control/Expansion | RS-232C, LAN (Gigabit), USB 3.0 Type-B, Expansion slot |
| Installation Options | Landscape, Portrait, Tilt (0–45°) |
| Dimensions (W × D × H) | 39-1/8" × 2-7/8" × 22-15/16" (994 × 73 × 582 mm) |
| Weight | Approx. 46.3 lbs (21 kg) |
| Power Requirements | AC 100–240 V, 2.6–1.1 A, 50/60 Hz |
| Power Consumption | 110W (max 230W) |
| Operating Conditions | 41°F–95°F (5°C–35°C), 20–80% humidity (no condensation) |
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