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DS-D5B75RB/D

75-inch 4K Interactive Flat Panel

  • Ultra HD display with up to 3840 × 2160 resolution of input signal available.
  • 20px ultra fine writing, and 2 mm diameter recognizable with the precision of 1 mm.
  • Built-in Wi-Fi projection without any cable connection.
  • Built-in interactive whiteboard system allows annotating and sharing by QR code.
  • Looping-out display available.
  • Various audio and video interfaces for device access.
  • Built-in network switch chip saves a network switch.
  • Built-in Android system provides kinds of applications.
  • Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
  • Ultra-thin design with aluminum profile frame.
  • Product Model
    Product Model DS-D5B75RB/D
    Display
    Screen Size 75 inch
    Backlight DLED
    Pixel Pitch 0.143 (H) × 0.430 (V) mm
    Resolution 3840 × 2160@60 Hz
    Brightness 350 cd/m²(Typ.)
    Color Depth 10 bit
    Contrast Ratio 5000 : 1 (Typ.)
    Response Time 6 ms
    Color Gamut 90% NTSC (CIE1931) (Typ.)
    Refresh Rate 60 Hz
    Viewing Angle 178° (H) / 178° (V)
    Surface Haze 25%Haze
    Display Area 1650.24mm x 928.26mm
    Working Duration 7*16H
    Touch
    Type Infrared touch screen
    Glass AG smooth glass
    Touch Point Max 45 point multi-touch
    Touch Response Time < 10 ms
    Touch Precision ± 1 mm (≥ 90% touching area)
    Built-in System
    Operation System Android 11
    Processor A72*2 + A53*4, 1.8 GHz
    Memory 4 GB
    Built-in Storage 64 GB
    NIC Built-in 1000 Mbps NIC, supporting routing; IEEE 802.11 a/b/g/n/ac with 2 × 2 MIMO, supporting both 2.4 GHz and 5GHz bands
    Camera
    Pixel 8 MP
    Camera Function Smart switch between Android system and OPS
    Field Angle 120°(diagonal), 110°(horizontal), 66°(vertical)
    Distortion ≤6%
    Camera Resolution Ratio Up to 4K
    Microphone
    Specification Omni-directional 6-array layout
    Mic Function Echo reduction and smart noise-cancellation
    Voice Distance 8 m
    Sampling Rate 32 K
    Mic Sampling Rate 16 bit
    Internal Function
    Loudspeaker Built-in 2 × 16 W loudspeaker
    Bluetooth Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 and previous version
    Interface
    Video & Audio Input HDMI IN × 2, MAX 4K @30 Hz, LINE IN × 1
    Video & audio output HDMI OUT(HDMI 2.0) × 1, MAX 4K @60 Hz, LINE OUT × 1
    Control interface RS-232 × 1, Touch-USB × 1
    Network Interface RJ45 (1000 Mbps port) × 2
    Data Transmission Interface USB-C × 1, USB-A × 2 on front panel, USB-A × 2 on rear panel
    Power
    Power Consumption ≤ 370 W (full load)
    Standby Consumption 0.5 W
    General
    Power 100 to 240 V, AC, 50/60 Hz
    Product dimensions 1718 × 1046 × 87.5 mm
    Package Dimensions (W × H × D) 1927 × 1212 × 254 mm
    Net Weight 52.25 kg
    Gross Weight 68.86 kg
    Lifespan 50000 hours
    Working Environment
    Working Temperature 0 ℃ to 40 ℃ (32 ℉ to 104 ℉)
    Working Humidity 10% to 90% RH

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