Product Model

• Product Model DS-D5C75RB/B

Display

• Screen Size75 inch
• Backlight DLED
• Pixel Pitch0.14325(H) × 0.42975(V) mm
• Resolution3840 × 2160 @60 Hz
• Brightness400 cd/m² （Typ.）
• Color Depth10 bit
• Display Color1.07 G
• Response Time5 ms
• Panel TypeVA
• Contrast Ratio

  5000:1 (Static)

  30,000:1 (Dynamic)

• Color Gamut 72% NTSC (CIE1931) (Typ.)
• Refresh Rate60 Hz
• Viewing Angle178° (H)/178° (V)
• Aspect Ratio16:9
• Surface Hardness

  9H (Pencil)

  7 (Mohs)

• Surface Glass Anti-Glare Glass
• Surface Haze 25% Haze
• Glass Bonding Method Zero Lamination
• Display Area1650.24mm x 928.26mm
• Working Duration7 × 16 H
• Transmittance88% ± 3
• Lifespan 50,000 hours

Touch

• Type Infrared Touch Screen
• Touch Point Up to 50-point multi-touch
• Touch Response Time≤ 2 ms
• Minimum Touch Object≥ 1.5 mm (≥ 90% touching area)
• Touch Precision± 0.5 mm (≥ 90% touching area)
• Touch Resolution32768 × 32768

Built-in System

• Operation System Android 14.0
• Memory8 GB
• Built-in Storage128 GB
• Processor Quad-core Cortex-A76 × 4（2.4 GHz) and quad-core Cortex-A55 × 4（1.8 GHz）
• GPUMali-G610 MC4
• HDCP Version2.3

Camera

• Pixel 48MP for Photos & 8 MP for Video
• Camera Function Support intelligent switching between Android system, OPS, and PC.
• Field Angle93.4° (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 Distance12 m
• Sampling Rate32 K
• Mic Depth16 bit

Internal Function

• Loudspeaker Built-in 2 × 20 W+25W loudspeaker;
• Bluetooth Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.1
• NFCSupport screen mirroring by Android phones
• Light SensorYes
• Image Processing Technology Support 3D digital noise reduction, face detection, automatic white balance, automatic purple edge removal, automatic defogging；support shadow correction .
• Audio Processing Technology Support dereverberation, adaptive noise reduction, adaptive non-stationary noise reduction, adaptive echo cancellation, automatic gain control, automatic electrical level control, sound source localization, speech dynamic detection, digital beam forming, speech detection.

Interface

• Video & Audio Input HDMI In (HDMI 2.0) × 3, VGA In × 1, DP In (DP 1.2) × 1, Audio In × 1
• Video & audio output HDMI Out (HDMI 2.0) × 1, Audio Out × 1, SPDIF Out × 1
• Control interface TOUCH-USB 3.0 × 3, RS232 × 1
• Network Interface

  LAN (1000 Mbps) × 2

  WIFI AP & Station, 2.4G/5G

  WIFI 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 InterfaceUSB 3.0 × 4, USB 2.0 × 1, Type-C × 2 (Type-C supports USB 2.0, DP 1.2, and charging functions; side charging 15 W, front charging 65 W)

Power

• Power Supply 100 to 240 VAC, 50/60 Hz
• Standby Consumption≤ 0.5 W
• Average Consumption< 150W

• Working Environment
• Working Temperature 0 °C to 40 °C (32 °F to 104°F)
• Working Humidity 10%~90% RH

General

• VESA800 mm × 400 mm （4 × M8-25 mm）
• Product dimensions1713.23 mm × 1034.54 mm × 82.5 mm
• AccessoryWall mount bracket, hook, user manual, touch writing pen, packing list, 3 M touch USB cable, 3.5M HDMI cable (2.0), power cable , bluetooth remote control.
• Package Dimensions (W × H × D)1897 mm × 1150 mm × 213 mm
• Net Weight 51.23 kg
• Gross Weight 67.62 kg