*Product Model: DS-D5A75RB/B3
*Display
-Screen Size: 75 inch DLED
-Pixel Pitch: 0.143 (H) × 0.429 (V) mm
-Resolution: 3840 × 2160 @60 Hz
-Brightness: 400 cd/m²
-Color Depth: 10 bit (8 bit + FRC)
-Display Color: 1.07 B
-Response Time: 5 ms
-Panel Type: IPS
-Contrast Ratio: 1200:1 (Static)/15,000:1 (Dynamic)
-Color Gamut: 72% NTSC (CIE1931) (Typ.)
-Refresh Rate: 60 Hz
-Viewing Angle: 178° (H)/178° (V)
-Aspect Ratio: 16:9
*Touch
-Touch Type: Infrared Touch Screen
-Touch Point: Up to 50-point multi-touch
-Lifespan: 50,000 hours
-Surface Hardness: 9H (Pencil)/ 7 (Mohs)
-Touch Response Time: ≤ 5 ms
-Surface Glass:Anti-Glare Glass
-Surface Haze: 25% Haze
-Glass Bonding Method: Zero Lamination
-Display Area: 1650.24 (H) × 928.26 (V) mm
-Working Duration: 7 × 16 H
-Minimum Touch Object: ≥ 1.5 mm (≥ 90% touching area)
-Touch Precision: ± 0.5 mm (≥ 90% touching area)
-Touch Resolution: 32768 × 32768
*Built-in System
-Operation System: Android 16.0
-Memory: 8 GB
-Built-in Storage: 128 GB
-Processor: Quad-core Cortex-A72 × 4（2.2 GHz）and quad-core Cortex-A53 × 4（1.8 GHz）
-GPU: Mali-G52 MC3
-HDCP Version: 2.3 & 2.2 & 1.4
*Camera
-Pixel: Pixel 48 MP for Photos & 8 MP for Video
-Camera Function: Supports intelligent switching between Android system, OPS, and PC.
-Field Angle: 93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical)
-Distortion: ≤ 2.5%
-Camera Resolution Ratio: Up to 4K
*Microphone
-Specification: Omni-directional 8-array layout
-Mic Function: Echo reduction and smart noise-cancellation
-Voice Distance: 12 m
-Sampling Rate: 48 K
-Mic Depth: 16 bit
*Internal Function
-Loudspeaker: Built-in 2 × 20 W
-Bluetooth: Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4
-NFC: Supports card reader 13.56 MHz, (ISO 14443A/ ISO 14443B)
-Light Sensor: Yes
-Image Processing Technology: Supports 3D digital noise reduction, face detection, automatic white balance, automatic purple edge removal, and automatic defogging; supports shadow correction.
-Audio Processing Technology: Supports dereverberation, adaptive noise reduction, adaptive non-stationary noise reduction, adaptive echo cancellation, automatic gain control, automatic electrical level control, sound source localization, digital beam forming, and speech detection.
*Interface
-Video & Audio Input: HDMI 2.1 TMDS × 3（Front × 1; Rear × 2; Supports HDCP 2.3 & 2.2 & 1.4; HDMI1 Supports CEC&ARC protocol, Audio × 1（Rear）
-Video & audio output: Audio × 1（Rear）
-Control interface: TOUCH-USB 2.0 × 1（Front × 1), TOUCH-USB 2.0 × 1（Rear × 1）, RS232 × 1（Rear）
-Network Interface: LAN (1000 Mbps) × 2（Rear）, Wi-Fi AP & Station, 2.4 G/5 G, Wi-Fi 6, IEEE 802.11 a/b/g/n/ac/ax 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
-Data Transmission Interface: USB 3.0 × 2（Front × 2）, USB 2.0 × 2（Rear × 2）, Type-C × 1 (Front × 1：Supports USB 3.0, 15 W charging functions), TF-Card Slot × 1（Rear × 1）
*Power
-Power Supply: 100 to 240 VAC, 50/60 Hz
-Standby Consumption: ≤ 0.5 W
-Average Consumption: < 189 W
-Package Dimensions (W × H × D): 1907.0 × 1160.0 × 223.0 mm
-Product Dimensions （With Wall Attachment）: 1709.84 mm × 1034.54 mm × 124.45 mm (W × H × D)
-VESA: 600 mm × 400 mm (4 × M8-25 mm)
-Gross Weight: 54.85± 0.5 kg
*Accessory: Wall mount bracket, hook, user manual, touch writing pen, packing list, power cable, remote control.