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Dahua Technology DHI-LPH75-ST420 interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black HDMI
SKU
DHI-LPH75-ST420
£1,377.00
£1,147.50
In stock
75", 3840 × 2160, 16:09, 400 cd/m², VA: 4000; IPS: 1200, Quad-core A55, 8/64 GB, Bluetooth 5.2, WIFI 5, 100–240 VAC, 50/60 Hz
- Wireless screen sharing from multiple devices with an intuitive, easy-to-use system
- 8 physical front buttons for quick access to functions
- Smooth writing experience, and handwriting recognition
- Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security
- Switches between Android and Windows, and OPS module is optional
Category: Interactive Whiteboards
The Lite Series are highly competitive digital whiteboards that also offersthebasic AI features of the Pro Series, such as Handwriting Recognition(*only ST420). For education or business scenarios, the lite series integrates practical functions that make writing, browsing the web, operating APPs, file management, remote meetings, etc.,easier than ever.
Educational Software Compatibility
Effectively assists teachers in each teaching workflow, including easy lesson preparation, interesting class organization, and timely performance assessments. It encourages students to participate fully in class activities such as games and quizzes and inspires them to explore.
Easy Screen Sharing
One-tap wireless screen sharing allows users to present and explore ideas across devices in real-time. It supports up to 9 split screens to encourage participation. The 4K UHD display brings a super clear visual experience.
Educational Software Compatibility
Effectively assists teachers in each teaching workflow, including easy lesson preparation, interesting class organization, and timely performance assessments. It encourages students to participate fully in class activities such as games and quizzes and inspires them to explore.
Easy Screen Sharing
One-tap wireless screen sharing allows users to present and explore ideas across devices in real-time. It supports up to 9 split screens to encourage participation. The 4K UHD display brings a super clear visual experience.
| Display | |
|---|---|
| Display diagonal | 190.5 cm (75") |
| Contrast ratio (typical) | 1200:1 |
| Touchscreen | Yes |
| Accuracy touch | 1 mm |
| Touchscreen type | Infrared |
| Number of simultaneous touchpoints | 40 |
| Touch resolution | 32767 x 32767 pixels |
| Touch system response time | 10 ms |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 8 ms |
| Touch technology | Multi-touch |
| Screen glass thickness | 4 mm |
| Display brightness | 400 cd/m² |
| Display resolution | 3840 x 2160 pixels |
| Display number of colours | 1.07 billion colours |
| HD type | 4K Ultra HD |
| LED backlighting type | Direct-LED |
| Maximum refresh rate | 60 Hz |
| Touch object size (min) | 2 mm |
| Surface material | Tempered glass |
| Native aspect ratio | 16:9 |
| Hardness | 8H |
| Features | |
| Display diagonal | 190.5 cm (75") |
| Contrast ratio (typical) | 1200:1 |
| Touchscreen | Yes |
| Accuracy touch | 1 mm |
| Touchscreen type | Infrared |
| Number of simultaneous touchpoints | 40 |
| Touch resolution | 32767 x 32767 pixels |
| Touch system response time | 10 ms |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 8 ms |
| Touch technology | Multi-touch |
| Screen glass thickness | 4 mm |
| Display brightness | 400 cd/m² |
| Display resolution | 3840 x 2160 pixels |
| Display number of colours | 1.07 billion colours |
| HD type | 4K Ultra HD |
| LED backlighting type | Direct-LED |
| Maximum refresh rate | 60 Hz |
| Touch object size (min) | 2 mm |
| Surface material | Tempered glass |
| Native aspect ratio | 16:9 |
| Hardness | 8H |
| Product colour | Black |
| Operating system installed | Android |
| Computer system | |
| Operating system installed | Android |
| Maximum internal memory | 64 GB |
| Built-in processor | Yes |
| User memory | 64 GB |
| Processor frequency | 1.9 GHz |
| Processor cores | 4 |
| RAM capacity | 8 GB |
| Operating system version | 11 |
| Audio | |
| Built-in speaker(s) | Yes |
| Number of built-in speakers | 2 |
| Speaker power | 15 W |
| Projector | |
| Built-in projector | No |
| Contrast ratio (typical) | 1200:1 |
| Network | |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Ports & interfaces | |
| Interface | HDMI |
| USB connector type | Micro-USB |
| HDMI ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 2 |
| Microphone connectivity | 3.5 mm |
| RS-232 ports | 1 |
| USB Type-C ports quantity | 2 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDMI output ports quantity | 1 |
| S/PDIF out port | Yes |
| 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 |
| VGA (D-Sub) ports quantity | 1 |
| Line-in | Yes |
| Line-out | Yes |
| Audio output | 1 |
| USB Power Delivery (USB PD) | Yes |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Ergonomics | |
| Wall mountable | Yes |
| Product colour | Black |
| Certification | CE, CB, Energy Star, ERP, RoHS, WEEE |
| VESA mounting | Yes |
| Panel mounting interface | 600 x 400 mm |
| Performance | |
| Ambient light sensor | Yes |
| Remote control included | Yes |
| Power | |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 150 W |
| Power consumption (max) | 300 W |
| System requirements | |
|---|---|
| Windows 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) | -10 - 50 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Technical details | |
| Touchscreen | Yes |
| Accuracy touch | 1 mm |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 8 ms |
| Quantity per pack | 1 pc(s) |
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP |
| Compliance certificates | CB, CE, RoHS, WEEE |
| Remote control included | Yes |
| Weight & dimensions | |
| Width | 1707.5 mm |
| Depth | 930 mm |
| Height | 1050 mm |
| Weight | 52 kg |
| Packaging data | |
| Package width | 1800 mm |
| Package depth | 200 mm |
| Package height | 1165 mm |
| Package weight | 6.5 kg |
| Quantity per pack | 1 pc(s) |
| Stylus included | Yes |
| Packaging content | |
| Cables included | HDMI, Power |
| Stylus included | Yes |
| Quick start guide | Yes |
| Mounting brackets included | Yes |
| Remote control included | Yes |
| Stylus pen type | Passive |
| Processor | |
| Built-in processor | Yes |
| Processor frequency | 1.9 GHz |
| Processor cores | 4 |
| Sustainability | |
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP |
| Compliance certificates | CB, CE, RoHS, WEEE |
| Memory | |
| Maximum internal memory | 64 GB |
| User memory | 64 GB |
| RAM capacity | 8 GB |
| Certificates | |
| Certification | CE, CB, Energy Star, ERP, RoHS, WEEE |
| Colour | |
| Product colour | Black |
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