· Customized Android Versions: Choose the best-fit version (e.g., Android 11.0)

· Smart Pen Recognition: AI-based intelligent writing pen support

· Screen Splitting: Run two apps simultaneously on the same screen

· Optical Bonding Technology:

• Natural writing experience
• No air-gap
• Improved wide display view & angle

· Improved Touch Accuracy and Efficiency:

• Reduced parallax
• 20 touch points

· Wireless Screen Sharing:

• Multi-device support
• Android / Windows / iOS / Mac OS / Chrome OS
• Bidirectional connectivity

· Integrated Camera & Arrays Mic (optional):

• 13MP / 48MP Camera
• 6 or 8 array microphone options

· Remote Control System (Optional):

• Real-time screen control
• Power management & setting adjustment
• Screen sharing & monitoring

Display Parameters

·        Size: 86"

·        Backlight: D-LED

·        Active Display Area: 1895.04(H) × 1065.96(V) mm

·        Resolution: 3840 × 2160 (4K, RGB)

·        Contrast Ratio: 4000:1

·        Brightness: 350 cd/m²

·        Display Colors: 1.07B (10-bit)

·        Aspect Ratio: 16:9

·        Response Time: 8ms (typical)

·        Viewing Angle: 178° (H) / 178° (V)

·        LED Lifetime: ≥50,000 hrs

·        Screen Protection: 4mm Tempered AG Glass

Audio & Power

·        Speakers: 8Ω, 15W ×2

·        Power Consumption: ≤450W

·        Working Voltage: 100V–240V AC

·        Standby Power: ≤0.5W

System

·        OS: Android 11

·        RAM & ROM: DDR4 4GB + EMMC 32GB

·        CPU & GPU: Quad-core Cortex A55 ×4, 1.9GHz + Mali G52MP2

·        Wi-Fi: 802.11 b/g/n/ac (2.4GHz + 5GHz); Hotspot 2.4GHz + 5GHz

·        Bluetooth: 5.0

·        UI Resolution: 4K

·        Ethernet Network: 10M/100M/1000M

I/O Interfaces

·        Input: RJ45 ×1, RS-232 ×1, HDMI IN ×2, VGA IN ×1, VGA Audio IN ×1, USB 2.0 ×1, USB 3.0 ×2, TF/microSD slot ×1, DP IN ×1, USB Type-C ×1

·        Output: SPDIF OUT ×1, Audio OUT ×1, Touch USB OUT ×1, HDMI OUT ×1, RJ45 OUT ×1

·        Front Interface: HDMI IN ×1, Touch USB OUT ×1, USB 3.0 IN ×2, USB Type-C ×1, MIC IN ×1

Touch System

·        Technology: PCAP

·        Touch Points: 40 (Windows), 20 (Android)

·        Supported Objects: Finger or Capacitive Pen

·        Accuracy: Φ2mm

·        Response Time: ≤6ms

·        Supported OS: Windows, macOS, Android, Linux, ChromeOS

Mechanical Parameters

·        Product Size: 4224 × 1155.51 × 113.7 mm

·        VESA Size: 800 × 400 mm

·        Net Weight: 72.5 ±1 kg (display), 20 ±1 kg (blackboard parts)

·        Gross Weight: 88.5 ±1 kg (display), 31 ±1 kg (blackboard parts)

·        Package Size: Display: 2100 × 1310 × 200 mm; Blackboard: 1270 × 1260 × 220 mm

OPS Slot

·        Supports Standard OPS + OPS-C, or OPS-C only

Accessories

·        Remote Control ×1

·        Power Cable ×1

·        Quick Start Guide

·        Capacitive Pen ×2

·        Wall-mounted Bracket ×1 Set

Optional

·        Integrated Camera & Microphone