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    75-inch 4K Interactive Display

    • 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.
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    Available models:

    DS-D5B75RB/C

    Specification

    • Product Model
    • Product ModelDS-D5B75RB/C
    • Display
    • Screen Size75 inch
    • BacklightDLED
    • Pixel Pitch0.143 (H) × 0.430 (V) mm
    • Resolution3840 × 2160@60 Hz
    • Brightness350 cd/m²（Typ.）
    • Color Depth10 bit
    • Contrast Ratio5000 : 1 (Typ.)
    • Response Time6 ms
    • Color Gamut90% NTSC (CIE1931) (Typ.)
    • Refresh Rate60 Hz
    • Viewing Angle178° (H) / 178° (V)
    • Surface Haze25%Haze
    • Display Area1650.24mm x 928.26mm
    • Working Duration7*16H
    • Touch
    • TypeInfrared touch screen
    • GlassAG smooth glass
    • Touch PointMax 45 point multi-touch
    • Touch Response Time＜ 10 ms
    • Touch Precision± 1 mm (≥ 90% touching area)
    • Built-in System
    • Operation SystemAndroid 11
    • ProcessorA72*2 + A53*4, 1.8 GHz
    • Memory4 GB
    • Built-in Storage64 GB
    • NICBuilt-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
    • Internal Function
    • LoudspeakerBuilt-in 2 × 16 W loudspeaker
    • BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 and previous version
    • Interface
    • Video & Audio InputHDMI IN × 2, MAX 4K @30 Hz, LINE IN × 1
    • Video & audio outputHDMI OUT（HDMI 2.0） × 1, MAX 4K @60 Hz, LINE OUT × 1
    • Control interfaceRS-232 × 1, Touch-USB × 1
    • Network InterfaceRJ45 (1000 Mbps port) × 2
    • Data Transmission InterfaceUSB-C × 1, USB-A × 2 on front panel, USB-A × 2 on rear panel
    • Power
    • Power Consumption≤ 370 W (full load)
    • Standby Consumption0.5 W
    • General
    • Power100 to 240 V, AC, 50/60 Hz
    • Product dimensions1718 × 1046 × 87.5 mm
    • Package Dimensions (W × H × D)1927 × 1212 × 254 mm
    • Net Weight51.75 kg
    • Gross Weight68.56 kg
    • Lifespan50000 hours
    • Working Environment
    • Working Temperature0 ℃ to 40 ℃ (32 ℉ to 104 ℉)
    • Working Humidity10% to 90% RH
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

    Specification

    Specification
    Product Model
    • Product ModelDS-D5B75RB/C
    Display
    • Screen Size75 inch
    • BacklightDLED
    • Pixel Pitch0.143 (H) × 0.430 (V) mm
    • Resolution3840 × 2160@60 Hz
    • Brightness350 cd/m²（Typ.）
    • Color Depth10 bit
    • Contrast Ratio5000 : 1 (Typ.)
    • Response Time6 ms
    • Color Gamut90% NTSC (CIE1931) (Typ.)
    • Refresh Rate60 Hz
    • Viewing Angle178° (H) / 178° (V)
    • Surface Haze25%Haze
    • Display Area1650.24mm x 928.26mm
    • Working Duration7*16H
    Touch
    • TypeInfrared touch screen
    • GlassAG smooth glass
    • Touch PointMax 45 point multi-touch
    • Touch Response Time＜ 10 ms
    • Touch Precision± 1 mm (≥ 90% touching area)
    Built-in System
    • Operation SystemAndroid 11
    • ProcessorA72*2 + A53*4, 1.8 GHz
    • Memory4 GB
    • Built-in Storage64 GB
    • NICBuilt-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
    Internal Function
    • LoudspeakerBuilt-in 2 × 16 W loudspeaker
    • BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 and previous version
    Interface
    • Video & Audio InputHDMI IN × 2, MAX 4K @30 Hz, LINE IN × 1
    • Video & audio outputHDMI OUT（HDMI 2.0） × 1, MAX 4K @60 Hz, LINE OUT × 1
    • Control interfaceRS-232 × 1, Touch-USB × 1
    • Network InterfaceRJ45 (1000 Mbps port) × 2
    • Data Transmission InterfaceUSB-C × 1, USB-A × 2 on front panel, USB-A × 2 on rear panel
    Power
    • Power Consumption≤ 370 W (full load)
    • Standby Consumption0.5 W
    General
    • Power100 to 240 V, AC, 50/60 Hz
    • Product dimensions1718 × 1046 × 87.5 mm
    • Package Dimensions (W × H × D)1927 × 1212 × 254 mm
    • Net Weight51.75 kg
    • Gross Weight68.56 kg
    • Lifespan50000 hours
    Working Environment
    • Working Temperature0 ℃ to 40 ℃ (32 ℉ to 104 ℉)
    • Working Humidity10% to 90% RH
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

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    Operation Manual
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