65-inch 4K Interactive Display

Specifications

Product Model: DS-D5A65RB/B3

Display

Screen Size: 65-inch

Backlight: DLED

Pixel Pitch: 0.124 (H) × 0.372 (V) mm

Resolution: 3840 × 2160 @ 60 Hz (4K UHD)

Brightness: 400 cd/m²

Color Depth: 10-bit (8-bit + FRC)

Display Colors: 1.07 Billion

Response Time: 5 ms

Panel Type: VA

Contrast Ratio:

Static: 5000:1

Dynamic: 30,000:1

Color Gamut: 72% NTSC (CIE1931, Typical)

Refresh Rate: 60 Hz

Viewing Angle: 178° (H) / 178° (V)

Aspect Ratio: 16:9

Surface Hardness: 9H (Pencil), 7 Mohs

Surface Glass: Anti-Glare Glass

Surface Haze: 25%

Glass Bonding: Zero Lamination

Active Display Area: 1428.48 × 803.52 mm

Operating Time: 7 × 16 hours

Light Transmittance: 88% ± 3%

Panel Lifespan: 50,000 hours

Touch

Touch Technology: Infrared Touch

Touch Points: Up to 50-point multi-touch

Touch Response Time: ≤ 5 ms

Minimum Touch Object: ≥ 1.5 mm

Touch Accuracy: ± 0.5 mm

Touch Resolution: 32768 × 32768

Built-in System

Operating System: Android 14.0

Memory (RAM): 8 GB

Storage: 128 GB

Processor: Quad-core Cortex-A72 (2.2 GHz) + Quad-core Cortex-A53 (1.8 GHz)

GPU: Mali-G52 MC3

HDCP Support: Versions 2.3, 2.2, and 1.4

Camera

Photo Resolution: 48 MP

Video Resolution: 8 MP (Up to 4K)

Camera Switching: Supports Android, OPS, and PC intelligent switching

Field of View:

Diagonal: 93.4°

Horizontal: 84.5°

Vertical: 54.1°

Lens Distortion: ≤ 2.5%

Microphone

Microphone Type: Built-in 8-array omnidirectional microphone

Voice Pickup Distance: Up to 12 m

Sampling Rate: 48 kHz

Bit Depth: 16-bit

Audio Features: Echo reduction and intelligent noise cancellation

Audio

Built-in Speakers: 2 × 20 W

Wireless & Sensors

Bluetooth: Bluetooth 5.4 (BLE)

NFC: 13.56 MHz (ISO 14443 Type A/B)

Light Sensor: Supported

Image Processing

Image Processing Features:

3D Digital Noise Reduction

Face Detection

Auto White Balance

Automatic Purple Edge Removal

Automatic Defogging

Shadow Correction

Audio Processing

Audio Processing Features:

Dereverberation

Adaptive Noise Reduction

Adaptive Non-Stationary Noise Reduction

Adaptive Echo Cancellation

Automatic Gain Control (AGC)

Automatic Electrical Level Control (AELC)

Sound Source Localization

Digital Beamforming

Speech Detection

Interfaces

Video & Audio Input

HDMI: 3 × HDMI 2.1 TMDS (1 Front, 2 Rear)

HDMI Features: HDCP 2.3/2.2/1.4, HDMI1 supports CEC & ARC

Audio Input: 1 × Rear

Audio Output

Audio Output: 1 × Rear

Control

Touch USB: 2 × USB 2.0 (1 Front, 1 Rear)

RS-232: 1 × Rear

Network

LAN: 2 × Gigabit Ethernet (1000 Mbps)

Wi-Fi: Dual-band 2.4 GHz / 5 GHz

Wi-Fi Standard: Wi-Fi 6 (IEEE 802.11 a/b/g/n/ac/ax, 2×2 MIMO)

Wi-Fi Security: WEP, WPA, WPA2, PSK, 802.1X EAP

Data Interfaces

USB 3.0: 2 × Front

USB 2.0: 2 × Rear

USB Type-C: 1 × Front (USB 3.0 + 15 W Charging)

TF Card Slot: 1 × Rear

Power

Power Supply: 100–240 VAC, 50/60 Hz

Average Power Consumption: < 160 W

Standby Power Consumption: ≤ 0.5 W

Environmental

Operating Temperature: 0°C to 40°C

Operating Humidity: 10%–90% RH

Mechanical

VESA Mount: 600 × 400 mm (4 × M8-25 mm)

Dimensions (Without Wall Mount): 1488.48 × 910.6 × 83 mm

Dimensions (With Wall Mount): 1488.48 × 910.6 × 111.7 mm

Package Dimensions: 1662 × 1062 × 223 mm

Net Weight: 33.0 ± 0.5 kg

Gross Weight: 44.16 ± 0.5 kg

Accessories

Included Accessories:

Wall Mount Bracket

Mounting Hook

User Manual

Touch Writing Pen

Packing List

Power Cable

Remote Control