Dahua EDU Whiteboard Deephub 100 DHI-LPH86-ST400

With a 4K UHD resolution and 20-point infrared touch, the DAHUA DHI-LPH86-ST400 turns any meeting room or classroom into a dynamic collaboration hub. Its 86-inch LED panel delivers crisp visuals at 350 cd/m² brightness, while the integrated Android 9.0 system, 8MP camera, and 6-array microphone make video conferencing effortless.

Overview

The DAHUA DHI-LPH86-ST400 is an 86-inch interactive flat panel display engineered for modern education and corporate environments. It features a 3840 x 2160 (4K UHD) resolution with a 1200:1 contrast ratio and 178° viewing angles, ensuring clear images from any position. The display supports 20-point multi-touch via infrared technology, allowing multiple users to write, draw, or annotate simultaneously with sub-10ms response time.

Powered by a quad-core A55 processor with 4GB RAM and 32GB internal storage, the display runs Android 9.0 for smooth operation of built-in whiteboard, browser, and third-party apps. Connectivity options include 3 HDMI inputs, 3 USB 3.0 ports, 1 USB 2.0, 1 USB Type-C, and dual RJ45 Ethernet ports (in/out). An OPS slot is available for optional PC modules.

What stands out

• 4K UHD resolution for ultra-sharp images and text
• 20-point IR touch with fast response for collaborative interaction
• Built-in 8MP camera and 6-array microphone for video conferencing
• Dual 15W speakers deliver clear audio without external devices
• Android 9.0 OS with 4GB RAM and 32GB storage for smooth app performance
• Extensive connectivity: 3x HDMI, USB Type-C, dual Ethernet, OPS slot
• Dual-band Wi-Fi 802.11ac and Bluetooth 5.0 for wireless screen sharing

Technical details

• Display Size: 86 inches
• Resolution: 3840 x 2160 (4K UHD)
• Panel Type: LED Backlight
• Brightness: 350 cd/m²
• Contrast Ratio: 1200:1
• Refresh Rate: 60 Hz
• Viewing Angle: 178° (H/V)
• Touch Technology: Infrared (IR) Touch
• Touch Points: 20-point multi-touch
• Response Time: <10 ms
• Operating System: Android 9.0
• Processor: Quad-core A55
• RAM: 4 GB
• Internal Storage: 32 GB
• Built-in Camera: 8 MP
• Built-in Microphone: 6-array microphone
• Built-in Speakers: 2 x 15W
• Wi-Fi Standard: 802.11ac (2.4G/5G Dual-band)
• Bluetooth Version: 5.0
• HDMI Inputs: 3
• USB Ports: 3x USB 3.0, 1x USB 2.0, 1x USB Type-C
• Ethernet Ports: 2x RJ45 (1x In, 1x Out)
• OPS Slot: Yes

Our verdict

The DAHUA DHI-LPH86-ST400 is a feature-rich interactive display that excels in collaboration and presentation scenarios. Its high-resolution panel, responsive multi-touch, and integrated conferencing tools make it a strong choice for modern classrooms and meeting spaces.