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.

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DS-D5B75RB/D

Product Model
Product ModelDS-D5B75RB/D

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

Camera
Pixel8 MP
Camera FunctionSmart switch between Android system and OPS
Field Angle120°(diagonal), 110°(horizontal), 66°(vertical)
Distortion≤6%
Camera Resolution RatioUp to 4K

Microphone
SpecificationOmni-directional 6-array layout
Mic FunctionEcho reduction and smart noise-cancellation
Voice Distance8 m
Sampling Rate32 K
Mic Sampling Rate16 bit

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 Weight52.25 kg
Gross Weight68.86 kg
Lifespan50000 hours

Working Environment
Working Temperature0 ℃ to 40 ℃ (32 ℉ to 104 ℉)
Working Humidity10% to 90% RH

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

Product Model

Product ModelDS-D5B75RB/D

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

Camera

Pixel8 MP
Camera FunctionSmart switch between Android system and OPS
Field Angle120°(diagonal), 110°(horizontal), 66°(vertical)
Distortion≤6%
Camera Resolution RatioUp to 4K

Microphone

SpecificationOmni-directional 6-array layout
Mic FunctionEcho reduction and smart noise-cancellation
Voice Distance8 m
Sampling Rate32 K
Mic Sampling Rate16 bit

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 Weight52.25 kg
Gross Weight68.86 kg
Lifespan50000 hours

Working Environment

Working Temperature0 ℃ to 40 ℃ (32 ℉ to 104 ℉)
Working Humidity10% to 90% RH

Technical documents

User Manual

Operation Manual

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DS-D5B75RB/D

75-inch 4K Interactive Flat Panel

Specification

Product Model

Display

Touch

Built-in System

Camera

Microphone

Internal Function

Interface

Power

General

Working Environment

Specification

Resources

Technical documents

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