I. Panel Features
Size: 4.0 inch
Active Display Area: 101.52(W) x 101.52(H) mm
Resolution: 720x720 HD
Aspect Ratio: 1:1 (Square Display)
Display Direction: Horizontal
Brightness: 300 cd/m²
Contrast Ratio: 1200:1
Viewing Angle: 170° Full View (IPS technology for wide-angle visibility)
Response Time: 30ms (Typ.)(Tr+Tf)
Frame Rate: 60Hz, ensuring smooth visual transitions
II. Core Functions & Performance
Operating System (OS): Android 11, offering a modern, stable, and highly customizable software environment.
Motherboard Model: KT-R3566_V1.0
Processor (CPU): Rockchip RK3566 (Quad-Core)
Graphics Processor (GPU): Mali-G52-2EE, capable of rendering rich graphical user interfaces smoothly.
Main Frequency: 1.8GHz for high-speed edge computing.
System Memory (RAM): 2GB LPDDR4
Built-in Storage (Flash): 16GB eMMC, providing ample space for custom apps and local data storage.
III. Connectivity & Input Ports
Wireless Network (WiFi): 1x WiFi module supporting 802.11 b/g/n/ac protocols on the 2.4G band.
Wired Network (Ethernet): 1x RJ45 Gigabit Ethernet port supporting 100M/1000M high-speed wired connections.
Bluetooth: Fully supported for connecting wireless peripherals, sensors, or mobile devices.
IV. Audio Features
Speaker Power Output: Integrated amplifier supporting Left and Right dual-channel audio.
Speaker Specifications: 8Ω / 2W * 2, perfect for integrating voice prompts, alarms, and UI sound effects without needing an external audio board.
V. Power Characteristics
Power Supply: DC 12V / 1A
Power Consumption (Watt): 3.6W (Max). This ultra-low power consumption makes it highly energy-efficient and suitable for 24/7 continuous operation in embedded environments.
VI. Mechanical Design
Screen Module Dimensions: 105.6 x 109.87 x 2.2 mm (Ultra-slim profile for tight enclosures).
Motherboard Dimensions: 75 x 75 x 1.6 mm (Compact footprint for easy integration).
Build: Highly integrated, lightweight, and designed for versatile mounting in Smart Home panels, industrial HMI, or IoT devices.
VII. Product Features & What's Included
Plug-and-Play Development Kit: Designed for rapid prototyping and mass production, saving engineers significant R&D time.
Versatile Applications: Ideal for smart home central control hubs, thermostats, smart vending terminals, and industrial automation screens.
Packing List:
1 x 4.0-inch Display Screen Module
1 x Android Motherboard (KT-R3566_V1.0)
1 x High-Gain WiFi Antenna
1 x DC 12V Power Adapter