Stock Status: 1x unit in stock
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.
Specs
| Weight & dimensions |
| Width |
1707.5 mm |
| Height |
1050 mm |
| Depth |
930 mm |
| Weight |
52 kg |
| Power |
| Power consumption (max) |
300 W |
| Power consumption (typical) |
150 W |
| AC input voltage |
100 - 240 V |
| AC input frequency |
50 - 60 Hz |
| 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 |
| USB connector type |
Micro-USB |
| 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 |
| Microphone connectivity |
3.5 mm |
| Audio output |
1 |
| RS-232 ports |
1 |
| Audio |
| Built-in speaker(s) |
Yes |
| Number of built-in speakers |
2 |
| Speaker power |
15 W |
| 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% |
| 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) |
| System requirements |
| Windows operating systems supported |
Yes |
| Mobile operating systems supported |
Android |
| Packaging content |
| Cables included |
HDMI, Power |
| Remote control included |
Yes |
| Mounting brackets included |
Yes |
| Quick start guide |
Yes |
| Stylus included |
Yes |
| Stylus pen type |
Passive |
| Ergonomics |
| Product colour |
Black |
| VESA mounting |
Yes |
| Panel mounting interface |
600 x 400 mm |
| Wall mountable |
Yes |
| Certification |
CE, CB, Energy Star, ERP, RoHS, WEEE |
| Projector |
| Built-in projector |
No |
| Performance |
| Ambient light sensor |
Yes |
| Display |
| Display diagonal |
190.5 cm (75") |
| Touchscreen |
Yes |
| Display brightness |
400 cd/m² |
| Display number of colours |
1.07 billion colours |
| 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 |
| Response time |
8 ms |
| Maximum refresh rate |
60 Hz |
| Touch technology |
Multi-touch |
| Touchscreen type |
Infrared |
| Number of simultaneous touchpoints |
40 |
| Touch resolution |
32767 x 32767 pixels |
| 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 |
8H |
| Accuracy touch |
1 mm |
| Network |
| Wi-Fi |
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) |
| Bluetooth |
Yes |
| Bluetooth version |
5.2 |
| Ethernet LAN |
Yes |
| Sustainability |
| Sustainability certificates |
ENERGY STAR, ErP |
| Compliance certificates |
CB, CE, RoHS, WEEE |
| Sustainability compliance |
Yes |
| Computer system |
| Operating system installed |
Android |
| Operating system version |
11 |
| Built-in processor |
Yes |
| Processor frequency |
1.9 GHz |
| Processor cores |
4 |
| Maximum internal memory |
64 GB |
| User memory |
64 GB |
| RAM capacity |
8 GB |
Features
Dahua Technology DHI-LPH75-ST420. Display diagonal: 190.5 cm (75"), Display brightness: 400 cd/m², Display number of colours: 1.07 billion colours. Operating system installed: Android, Processor frequency: 1.9 GHz, Maximum internal memory: 64 GB. Speaker power: 15 W. 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). Interface: HDMI, USB connector type: Micro-USB, Microphone connectivity: 3.5 mm
Product Description
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.
