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Description

Dahua Technology DHI-LPH75-ST470, 190.5 cm (75''), 400 cd/m², 3840 x 2160 pixels, 4K Ultra HD, Direct-LED, 16:9

Specifications

Display


  • Display diagonal: 190.5 cm (75")
  • Display brightness: 400 cd/m²
  • Display resolution: 3840 x 2160 pixels
  • HD type: 4K Ultra HD
  • LED backlighting type: Direct-LED
  • Native aspect ratio: 16:9
  • Contrast ratio (typical): 1200:1
  • Contrast ratio (dynamic): 10000:1
  • Response time: 8.5 ms
  • Maximum refresh rate: 60 Hz
  • Touchscreen: Yes
  • Touch technology: Multi-touch
  • Touchscreen type: Infrared
  • Number of simultaneous touchpoints: 40
  • Touch system response time: 10 ms
  • Touch object size (min): 2 mm
  • Viewing angle, horizontal: 178°
  • Viewing angle, vertical: 178°
  • Screen glass thickness: 4 mm
  • Surface material: Tempered glass
  • Hardness: 7H

Computer system


  • Operating system installed: Android
  • Operating system version: 11
  • Built-in processor: Yes
  • Processor architecture: ARM Cortex A73 + ARM Cortex A53
  • Processor frequency: 2.2 GHz
  • Processor cores: 8
  • Maximum internal memory: 128 GB
  • User memory: 128 GB
  • RAM capacity: 8 GB

Audio


  • Built-in speaker(s): Yes
  • Number of built-in speakers: 2
  • Speaker power: 15 W
  • Built-in microphone: Yes
  • Number of microphone arrays: 8

Projector


  • Built-in projector: No

Network


  • Wi-Fi: Yes
  • Top Wi-Fi standard: Wi-Fi 5 (802.11ac)
  • Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
  • Bluetooth: Yes
  • Bluetooth version: 5.2
  • Ethernet LAN: Yes
  • Ethernet LAN data rates: 1000 Mbit/s

Ports & interfaces


  • Interface: HDMI
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
  • Interface module USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity: 4
  • HDMI ports quantity: 4
  • USB Type-C ports quantity: 2
  • USB Type-C DisplayPort Alternate Mode: Yes
  • HDMI output ports quantity: 1
  • USB Power Delivery (USB PD): Yes
  • Ethernet LAN (RJ-45) ports: 2
  • VGA (D-Sub) ports quantity: 1
  • Line-in: Yes
  • Line-out: Yes
  • S/PDIF out port: Yes
  • Audio output: 1
  • RS-232 ports: 1
  • AV input: Yes

Ergonomics


  • Product colour: Black
  • Wall mountable: Yes
  • Power cable length: 5 m
  • Certification: CE; ROHS; Erp; Energy Star

Performance


  • Ambient light sensor: Yes

Power


  • Power consumption (typical): 150 W
  • AC input voltage: 100 - 240 V
  • AC input frequency: 50 - 60 Hz

System requirements


  • Windows operating systems supported: Yes
  • Mac compatibility: Yes
  • Mac operating systems supported: Yes
  • Linux operating systems supported: Yes
  • Mobile operating systems supported: Android

Operational conditions


  • Operating temperature (T-T): 0 - 40 °C
  • Operating relative humidity (H-H): 10 - 90%
  • Storage temperature (T-T): -20 - 60 °C
  • Storage relative humidity (H-H): 10 - 90%

Weight & dimensions


  • Width: 1707 mm
  • Depth: 87 mm
  • Height: 1050 mm
  • Weight: 56 kg

Packaging data


  • Package width: 1810 mm
  • Package depth: 235 mm
  • Package height: 1157 mm
  • Quantity per pack: 1 pc(s)

Packaging content


  • USB cable length: 5 m
  • Cables included: AC, HDMI, LAN (RJ-45), USB
  • Remote control included: Yes
  • Mounting kit: Yes
  • Mounting brackets included: Yes
  • Quick start guide: Yes
  • Stylus included: Yes
  • Stylus pen type: Active

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