Overview



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 UHDCloseUltra High Definition (UHD) is the resolution 3840x2160 pixels. What this means is that there are more pixels per inch (PPI) in a UHD display than a FHD (Full High Definition 1920x1080) display. This gives a higher resolution display display brings a super clear visual experience.




At-a-glance



  • 8 physical front buttons for quick access to functions

  • Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security

  • Smooth writing experience, and handwriting recognition

  • Switches between Android and Windows, and OPS module is optional

  • Wireless screen sharing from multiple devices with an intuitive, easy-to-use system




Reasons to buy


  • 8 physical front buttons for quick access to functions
  • Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security
  • Smooth writing experience, and handwriting recognition
  • Switches between Android and Windows, and OPS module is optional
  • Wireless screen sharing from multiple devices with an intuitive, easy-to-use system

Specification


Technical Description: Dahua Technology DHI-LPH75-ST420 interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black HDMI

Audio
Speaker power:
15 W
Number of built-in speakers:
2
Built-in speaker(s):The device contains speaker(s) to produce sound.
Yes

Computer system
RAM capacity:
8 GB
User memory:
64 GB
Maximum internal memory:The maximum internal memory which is available in the product.
64 GB
Processor cores:The number of central processing units ('cores') in a processor. Some processors have 1 core, others have 2 (e.g. Intel Core Duo) or more (e.g. the Intel Xeon E7-2850 has 10 cores).
4
Processor frequency:The speed that the microprocessor executes each instruction or each vibration of the clock. The CPU requires a fixed number of clock ticks, or cycles, to execute each instruction. The faster the clocks rate, the faster the CPU, or the faster it can execute instructions. Clock Speeds are usually determined in MHz, 1 MHz representing 1 million cycles per second, or in GHz, 1 GHz representing 1 thousand million cycles per second. The higher the CPU speed, the better a computer will perform.
1.9 GHz
Built-in processor:
Yes
Operating system version:The version of the operating system used e.g. 4.1, 4.2 for Android.
11
Operating system installed:Type of operating system on a device e.g. IOS on Apple devices, Android for mobile devices.
Android

Display
Accuracy touch:
1 mm
Hardness:A measure of how solid/firm/rigid something is.
8H
Surface material:
Tempered glass
Screen glass thickness:
4 mm
Viewing angle, horizontal:Maximum horizontal angle at which a display can be viewed with acceptable visual performance.
178°
Viewing angle, vertical:Maximum vertical angle at which a display can be viewed with acceptable visual performance.
178°
Touch object size (min):
2 mm
Touch system response time:
10 ms
Touch resolution:
32767 x 32767 pixels
Number of simultaneous touchpoints:
40
Touchscreen type:There are a variety of touchscreen technologies that have different methods of sensing touch, including resistive and capacitive.
Infrared
Touch technology:Technology of touch sensetive screen e.g. dual-touch.
Multi-touch
Touchscreen:A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.
Yes
Maximum refresh rate:
60 Hz
Response time:The response time is the time difference between the moment that a source (for example a video card) sends a signal and that equipment (for example a monitor) receives or display the signal. (Used abbreviations: R/F = Rise and Fall.)
8 ms
Contrast ratio (typical):The difference in light intensity between the brightest white and the darkest black.
1200:1
Native aspect ratio:The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.
16:9
LED backlighting type:Backlighting is the illumination of a screen e.g. LCD (liquid crystal display). There are several types of backlighting with LEDs, e.g. full array, edge lit.
Direct-LED
HD type:Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
4K Ultra HD
Display resolution:The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.
3840 x 2160 pixels
Display number of colours:
1.07 billion colours
Display brightness:Brightness is the amount of radiating light emitted from the screen. The brightness rating is measured in candellas per square meter, commonly known as 'nits'.
400 cd/m²
Display diagonal:Size of the display for this product, measured diagonally, usually in inches.
190.5 cm (75")

Ergonomics
Certification:
CE, CB, Energy Star, ERP, RoHS, WEEE
Wall mountable:The product can be mounted on (attached to ) a wall.
Yes
Panel mounting interface:
600 x 400 mm
VESA mounting:
Yes
Product colour:
Black

Network
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Bluetooth:Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.
Yes
Bluetooth version:The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.2
Wi-Fi standards:The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.
802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standard:
Wi-Fi 5 (802.11ac)
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Yes

Operational conditions
Storage relative humidity (H-H):
10 - 90%
Storage temperature (T-T):The minimum and maximum temperatures at which the product can be safely stored.
-10 - 50 °C
Operating relative humidity (H-H):
10 - 90%
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Packaging content
Stylus pen type:
Passive
Stylus included:
Yes
Mounting brackets included:
Yes
Quick start guide:Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.
Yes
Remote control included:
Yes
Cables included:
HDMI, Power

Packaging data
Quantity per pack:The amount in each pack.
1 pc(s)
Package weight:Weight of the packaged product.
6.5 kg
Package height:The distance from the top to the bottom of the packaging.
1165 mm
Package depth:The distance from the front to the back of the packaging.
200 mm
Package width:The distance from one side of the packaging to the other.
1800 mm

Performance
Ambient light sensor:
Yes

Ports & interfaces
RS-232 ports:The number of sockets (ports) for RS-232. An RS-232 serial port was once a standard feature of a personal computer, used for connections to modems, printers, mice, data storage, uninterruptible power supplies, and other peripheral devices. Now it has been largely replaced by USB and other ports.
1
Audio output:The type of audio output that the device produces, and the connector(s).
1
Microphone connectivity:How a microphone connect to a device e.g. wirelessly or via a cable and connector.
3.5 mm
S/PDIF out port:S/PDIF (Sony/Philips Digital Interconnect Format) is a digital audio interconnect used in consumer audio equipment over relatively short distances. The signal is transmitted over either a coaxial cable with RCA connectors or a fibre optic cable with TOSLINK connectors.
Yes
Line-out:
Yes
Line-in:
Yes
VGA (D-Sub) ports quantity:Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.
1
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
2
USB Power Delivery (USB PD):
Yes
HDMI output ports quantity:
1
USB Type-C DisplayPort Alternate Mode:
Yes
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
4
USB Type-C ports quantity:
2
USB connector type:The type of USB connector/port that this product has.
Micro-USB
Interface module USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity:
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
4
Interface:Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
HDMI

Power
AC input frequency:
50 - 60 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
150 W
Power consumption (max):The maximum amount of power used by the device.
300 W

Projector
Built-in projector:The device has an internal projector, to show images.
No

Sustainability
Sustainability compliance:
Yes
Compliance certificates:
CB, CE, RoHS, WEEE
Sustainability certificates:
ENERGY STAR, ErP

System requirements
Mobile operating systems supported:The operating systems e.g. Android, iOS, that can be used with the mobile device.
Android
Windows operating systems supported:Windows vesions wich can be used with the device.
Yes

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
52 kg
Height:The measurement of the product from head to foot or from base to top.
1050 mm
Depth:The distance from the front to the back of something.
930 mm
Width:The measurement or extent of something from side to side.
1707.5 mm


Product details


DHI-LPH75-ST420 Dahua Technology 6923172586551

Dahua Technology DHI-LPH75-ST420 interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black HDMI

£1471.00 and In stock

SKUDHI-LPH75-ST420

Dahua Technology DHI-LPH75-ST420 interactive whiteboard 190.5 cm (75") 3840 x 2160 pixels Touchscreen Black HDMI

Quick Code: Q2140622 MPN: DHI-LPH75-ST420

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