Description
- High Resolution and Image Quality
 -  4K Ultra HD Resolution: Delivers exceptional clarity with 3840 x 2160 resolution, ideal for detailed presentations and high-quality multimedia content.
 - Brightness and Contrast: With a brightness of 350 cd/m² and a contrast ratio of 5000:1, it provides vibrant and clear images in various lighting conditions.
 -  45-Point Multi-Touch: Supports up to 45 simultaneous touch points, enabling a smooth and precise interactive experience.
Quick Response: Touch response time of less than 10ms and accuracy of +-1mm, ensuring fast and precise interaction. - Android 11: It comes with a built-in Android 11 operating system, allowing access to a wide range of applications and functionalities without the need for additional devices.
 -  Multiple Ports: Includes multiple input and output options (HDMI, USB, RJ45), making it easy to connect different devices and content sources.
Wi-Fi Projection: Enables wireless projection, eliminating the need for cables and facilitating presentation from mobile devices. - Built-in NIC: With a built-in 1000Mbps NIC and support for routing and MIMO, it offers fast and reliable network connectivity.
 - Powerful Speakers: Includes two 16W speakers, providing clear and powerful sound without the need for external speakers.
 - Interactive Whiteboard: Built-in interactive whiteboard system that allows annotations and content sharing using QR codes, improving collaboration in meetings and presentations.
 - OPS Support: Supports OPS/OPS-C devices, allowing seamless integration and quick switching between different systems and applications.
 - Ultra Slim Design: Modern aesthetics with an aluminum profile that complements any professional environment.
 - Durability: Lifespan of up to 50,000 hours, ensuring a long-term investment.
 - Low Standby Power: Standby power consumption of only 0.5W, helping to reduce electricity costs and environmental impact.
 
Product Model: DS-D5B65RB/C
 Screen
 Size: 65 inches
 Backlight: DLED
 Pixel Size: 0.124 (H) x 0.372 (V) mm
 Resolution: 3840 x 2160 @ 60 Hz
 Brightness: 350 cd/m² (Typical)
 Color Depth: 10 bit
 Contrast Ratio**: 5000:1 (Typical)
 Response Time**: 6 ms
 Color Gamut**: 90% NTSC (CIE1931) (Typical)
 Refresh Rate**: 60Hz
 Viewing Angle**: 178° (H) / 178° (V)
 Anti-reflective surface**: 25% Haze
 Viewing Area**: 1428.48 mm x 803.52 mm
 Working Duration**: 7 * 16 H
 Touch screen
 Type**: Infrared touch screen
 Glass**: Smooth glass AG
 Touch Points**: Maximum 45 multi-touch points
 Touch Response Time**: < 10 ms
 Touch Accuracy**: +- 1 mm (+- 90% of touch area)
 Embedded System
 Operating System**: Android 11
 Processor**: A72*2 + A53*4, 1.8 GHz
 Memory**: 4 GB
 Storage**: 64 GB 
NIC**: Built-in 1000Mbps NIC, supports routing; IEEE 802.11 a/b/g/n/ac with 2×2 MIMO, supports 2.4GHz and 5GHz bands
 Internal Function
 Speakers**: 2 x 16W built-in speakers
 Bluetooth**: Built-in BLE module, compatible with Bluetooth 5.0 and earlier versions
 Interface
 Video & Audio Input**: HDMI IN x 2, max 4K @ 30 Hz; LINE IN x 1
 Video & Audio Output**: HDMI OUT (HDMI 2.0) x 1, maximum 4K @ 60 Hz; LINE OUT × 1
 Control Interface**: RS-232 x 1; Touch-USB x 1
 Network Interface**: RJ45 (1000 Mbps port) x 2
 Data Interface**: USB-C x 1; USB-A x 2 on front panel; USB-A x 2 on rear panel
 Feeding
 Power Consumption**: +-320 W (full load)
 Standby Consumption**: 0.5 W
 Power supply**: 100 to 240 V, AC, 50/60 Hz
 General
 Product Dimensions**: 1507 x 930 x 86 mm
 Package Dimensions**: 1687 x 1061 x 234 mm
 Net Weight**: 39.86 kg
 Gross Weight**: 50.19 kg
 Lifespan**: 50,000 hours 
Working Temperature**: 0 °ca 40 °c (32 °f 104 °f)
 Working Humidity**: 10% to 90% RH
 Additional Features
 - Ultra HD display with resolution up to 3840 x 2160
 -Ultra-fine 20px writing and 2mm diameter recognition with 1mm accuracy
 - Integrated Wi-Fi projection without the need for cables
 - Built-in interactive whiteboard system with QR code annotation and sharing
 - Loop output available
 - Various audio and video interfaces for device access
 - Built-in network switch chip
 - Built-in Android system with multiple applications
 - Compatible with OPS/OPS-C devices, allowing seamless switching between embedded systems
 - Ultra slim design with aluminum profile frame

                        
                      
                        
                      
                        
                      
                    
                    
                    


