Optoma 3862RK 86" UHD 4K UHD Creative Touch 3 Interactive Display, Android 13.0, 4GB Ram, 32GB Storage, 20 points touch, 20Wx2 Speakers | 3862RK

Key Features
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Ultra HD 4K resolution (3840 x 2160) ensures crisp and vibrant image quality
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LED-backlit LCD panel equipped with infrared touch technology
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Supports up to 40 simultaneous touch points for enhanced interactivity
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Offers flexible control options via RS-232, LAN, and built-in Wi-Fi
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Wide connectivity including 3 HDMI ports, 1 DisplayPort, and 1 VGA input
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1200:1 static contrast ratio for sharp detail and deeper blacks
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400-nit brightness with anti-glare haze level (4–8%) for clear viewing in varied lighting
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Seamless integration with Google Classroom for education environments
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Built-in Wi-Fi and Bluetooth for wireless communication
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Certified by TUV for eye safety and quality assurance
Technical Specifications
Display
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Back light: Direct type LED
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Size (diagonal): 86"
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Resolution: 3840 x 2160 (UHD 4K)
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Brightness: 400
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Contrast ratio: 4,000:1
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Viewing angle: 178°
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Response time: 8ms
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Life: 50,000 hours
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Speaker count: 2
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Watts per speaker: 20W
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Glass: 4 mm Tempered Glass with Anti Glare + Anti Fingerprint
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Ambient light sensor: Yes
Physical Spec
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Dimensions (W x D x H): 1981 x 1187 x 117
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Wall-hanging screw spec: M8*25mm
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VESA holes: 800 x 600
In the Box
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Power Cord
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Remote Control
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Quick Start Guide
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USB Cable
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HDMI Cable
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Writing Pen x 2
Connections
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Inputs:
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3 x HDMI 2.0
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1 x VGA
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1 x Audio 3.5mm
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1 x S/PDIF
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3 x USB 2.0
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2 x USB 3.0
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1 x USB-C
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1 x RJ45
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1 x DisplayPort
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1 x Mic 3.5mm
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Outputs:
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1 x HDMI 2.0
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1 x Audio 3.5mm
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1 x RJ45
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Control:
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2 x USB Touchport
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1 x RS232
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Bezel Size
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Top: 17.70mm
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Bottom: 45.70mm
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Left: 17.70mm
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Right: 17.70mm
Operating Conditions
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Humidity: 20% ~ 93% RH
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Operating temperature (min): -10°C
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Operating temperature (max): 45°C
Weight
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Net weight: 64 kg
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Gross weight: 81 kg
Touch System
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System: Windows10 / Windows11 / Linux / Mac (1 Touch point only) / Android / Chrome
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Touch accuracy: <1.50mm
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Touch point: Up to 20 points touch
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Touch tool: Finger, Passive infrared pen
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Pen/finger detection: Yes
Power
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Power supply: AC 100-240V, 50/60 Hz
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Power consumption (standby): 0.5W
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Power consumption (max): 450W
Operation System
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System version: Android 13.0
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CPU: Quad-core
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GPU: Dual-core
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RAM: 4GB
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Storage: 32GB
OSD / Display Languages
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17 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish