LPH86-ST473
Dahua LPH86-ST473 86-inch Smart Interactive Whiteboard
- Resolution
- 3840 (H) × 2160 (V)
- Touch
- Capacitive
- System
- Android 14
- Memory
- 8 GB
The Dahua LPH86-ST473 is an 86-inch interactive whiteboard with a 4K panel, capacitive touch, Android 14, 8 GB RAM and 128 GB storage. An eight-array microphone with 6 to 10 metre pickup, 2.1 speakers and dual-band Wi-Fi 6 suit classrooms, lecture rooms and meeting spaces across Qatar that need one screen for teaching, group work and video links. Request a quote from SmartRooms Qatar.
What this 86-inch Dahua board does in a teaching space
The Dahua LPH86-ST473 is built for classrooms and lecture rooms that need one large screen to handle lessons, group work, shared content and video links. Its 4K panel at 3840 × 2160 gives fine detail across a wide writing surface, and the capacitive touch layer responds to fingers and a magnetically attached pen. It runs Android 14, so teachers can open apps and browser tools without a separate computer on the desk.
Display and touch figures to check
The LCD uses DLED backlighting with a typical brightness of 400 cd/m² and a typical static contrast of 4000 for the VA panel figure. The viewing angle is rated at 178 degrees horizontally and vertically, so students seated at the side of the room can still read the board. The touch layer is attached with a zero air gap and covered by 3.2 mm anti-dazzle tempered glass with a surface hardness of 8H or more. Touch accuracy is rated at ±2 mm across more than 90% of the area, with 32 touch points on Android and 40 on Windows.
Audio, camera and microphone for lessons and meetings
The eight-array microphone is rated to pick up voices from 6 to 10 metres, with echo cancellation, automatic gain control and intelligent noise filtering. The speaker system has two 20 W front speakers and one 20 W rear speaker, covering 20 Hz to 20 kHz, which is enough for a classroom or a medium meeting room. A 48 MP AI camera with auto-framing and voice tracking is listed as an option, with a field of view of 87 degrees horizontally, 49 vertically and 99 diagonally. Confirm that the camera is part of your configuration before you place a purchase order.
Ports and wireless for a room with several devices
The front has a 65 W USB Type-C port carrying 4K at 60 Hz with touch and network support, which suits a presenter's laptop. Also on the front are two USB 3.0 Type-A ports, a USB 3.0 Type-B touch port, an HDMI input and a 3.5 mm microphone input. The rear adds HDMI, VGA and DisplayPort inputs, an HDMI output, RS-232, two RJ-45 ports, optical S/PDIF output and an OPS slot for a plug-in computer module. Dual-band Wi-Fi 6, Bluetooth 5.2 and NFC card swiping are included in the specification.
Planning the wall, the room and the quote
At 1,953.4 mm wide and 1,176.2 mm high, with a net weight of 60 kg and a gross weight of 73.5 kg, this panel needs a wall that can carry it. The wall bracket is installed on the board, and the mounting holes are spaced 800 mm by 600 mm. The product is also listed for mobile bracket installation. Qatar summer temperatures can exceed 45 °C, while Dahua rates operating temperature at 0 to 40 °C, so keep the board in an air-conditioned room away from direct sunlight. Typical fits include:
- A secondary classroom refit in Al Wakrah, where one board replaces a projector and whiteboard.
- A university lecture room in Education City, where the eight-array microphone supports larger audiences.
- A training room in the Industrial Area, where staff connect laptops and join video calls with teams abroad.
Send your room list and quantities to SmartRooms Qatar, and we will issue a quotation, usually within one working day. Free site surveys are available before wall fixing, and we accept purchase orders (LPOs) and government tenders, including those on Monaqasat. Request a quote with your room size and wall type, and the team will confirm the configuration.
Highlights
- 86-inch 4K (3840 × 2160) capacitive touch display
- Android 14 with 8 GB RAM and 128 GB storage
- 8-array microphone with 6 to 10 m pickup distance
- 2 × 20 W + 20 W speakers in a 2.1 channel layout
- Front 65 W USB Type-C with 4K@60 Hz and touch
- Optional 48 MP camera with auto-framing and voice tracking
Classroom fit
At 86″ the farthest student should sit within about 6.4 m (6× the screen height).
Estimated timeline
Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.
Specifications
Built-in System6
- Operating System
- Android 14
- CPU
- Quad-core A73 + Quad-core A53
- CPU Frequency
- 2.2 GHz + 2.0 GHz
- GPU
- ARM Mali-G52 MP8 (8EE)
- RAM
- 8 GB
- ROM
- 128 GB
LCD Panel11
- Panel Dimensions
- 86 inch
- Backlight
- DLED
- Aspect Ratio
- 16:9
- Brightness
- 400 cd/m² (typ.)
- Static Contrast
- VA: 4000 (typ.), IPS: 1200 (typ.)
- Resolution
- 3840 (H) × 2160 (V)
- Viewing Angle
- 178° (H)/178° (V)
- Lifespan
- 50,000 hrs
- Display Color
- 1.07G /10 bit (8 bit + FRC)
- Response Time
- 8 ms (typ.)
- Refresh Rate
- 60 Hz
Camera5
- Camera
- 48 MP (Optional)
- Auto Control
- Auto whitebalance, voice tracking, auto framing
- Distortion
- –8.6%
- Max. Resolution
- 3840 (H) × 2160 (V)
- Field of View
- H: 87°, V: 49°, D: 99°
Device Ports15
- Light Sensor
- Yes
- Front Button
- 1 × power supply button
- Front Ports
- 1 × Type C (4K@60 Hz, Touch, 65 W, Net); 2 × USB 3.0 Type A; 1 × USB 3.0 Type-B (Touch); 1 × HDMI In (4K@60 Hz); 1 × Mic In (3.5 mm port)
- Rear Port
- 1 × Type C (4K@60 Hz, Touch, 15 W); 1 × HDMI In (ARC) × 1 (4K@60 Hz); 1 × HDMI In (4K@60 Hz); 1 × VGA In (1080p@60 Hz); 1 × DP In (4K@60 Hz); 3 × USB 3.0 Type-B (Touch); 1 × HDMI Out; 2 × USB 3.0 Type A; 1 × USB 2.0 Type A; 1 × Micro USB; 1 × RS-232; 1 × RJ-45 In (WOL); 1 × RJ-45 Out; 1 × Audio In (3.5 mm port, used to play sound with VGA); 1 × Audio Out (3.5 mm port); 1 × SPDIF Out (Optical port); 1 × OPS slot
- Wi-Fi
- Yes
- Wi-Fi Standard
- Wi-Fi Station 802.11b/g/n/a/ac/ax Wi-Fi AP 802.11b/g/n/a/ac/ax
- Wi-Fi Frequency Range
- 2400–2483.5 MHz, 5150-5350 MHz, 5470–5725 MHz, 5725–5850 MHz
- MAX Power Transmission (Wi-Fi)
- CE EIRP: ≤20 dBm@2400–2483.5 MHz; ≤23 dBm@5150–5250 MHz; ≤20 dBm@5250–5350 MHz; ≤27 dBm@5470–5725 MHz; ≤14 dBm@5725–5850 MHz
- Bluetooth
- Yes
- Bluetooth Standard
- BR/EDR/BLE (Bluetooth mode) BT5.2 (Bluetooth version)
- Bluetooth Frequency Range
- 2400–2483.5M Hz
- MAX Power Transmission (Bluetooth)
- CE EIRP: ≤20 dBm@2400–2483.5 MHz
- RFID Modulation Method
- ASK
- RFID Frequency Range
- 13.56 MHz
- MAX Power Transmission (RFID)
- CE: 13.56 MHz: 42dBuA/m @10 m
Function3
- IR Receiver
- 1
- Card Swiping with NFC
- Yes
- Wireless Access Point
- WIFI 6, 2.4 GHz/5 GHz;Supports enabling Hotspot and Wi-Fi at the same time
Touchscreen10
- Touch Technology
- Capacitive
- Attachment Method
- Zero Air Gap
- Response Time
- 8 ms (typ.)
- Touch Points
- 32 points for Android and 40 points for Windows
- Touch Accuracy
- ± 2 mm (over 90% area)
- Writing Mode
- Finger + Pen (attaches magnetically)
- Communication Mode
- USB
- Anti-light Interference
- Anti-dazzle tempered glass
- Surface Hardness
- ≥8H
- Touch Resolution
- 32767 × 32767
Speaker3
- Built-in Speaker
- 2 full-range speakers and 1 low-frequency speaker The power of a single speaker is not less than 20W
- Power
- 2.1 sound channel, front-end: 2 × 20 W and back-end: 20 W
- Frequency
- 20 Hz–20 kHz
Microphone6
- Microphone
- 8 arrays
- Pick-up Distance
- 6 m-10 m (19.69 ft-32.81 ft) pickup
- AGC
- Yes
- Echo Cancellation
- Yes
- Polar Pattern
- Omnidirectional
- Intelligent Noise Filtering
- Yes
General17
- Power Supply
- 100–240 VAC, 50/60 Hz
- Power Consumption
- 250 W (basic); 450 W (max)
- Standby Power Consumption
- ≤0.5 W
- Operating Temperature
- 0 °C to +40 °C (+32 °F to +104 °F)
- Storage Temperature
- –10 °C to +50 °C (+14 °F to +122 °F)
- Operating Humidity
- 10%–90% (RH)
- Storage Humidity
- 10%–90% (RH)
- Product Material
- Metal
- Glass
- 3.2 mm Anti-dazzle tempered glass
- Casing Color (Frame/Rear)
- Frame: Black for left and right, top and bottom as well as back cover
- Product Dimensions
- 1,953.4 mm × 142.9 mm × 1,176.2 mm (76.91" × 5.63" × 46.31") (L × W × H)
- Packaging Dimensions
- 2,044 mm × 200 mm × 1280 mm (80.47" × 7.87" × 50.39") (L × W × H)
- Net Weight
- 60 kg (132.28 lb)
- Gross Weight
- 73.5 kg (162.04 lb)
- Holes Distance
- 800 mm × 600 mm (31.50" × 23.62")
- Installation
- Wall mount, mobile bracket
- Packing List
- 1 × Power Cord; 2 × Passive Writing Pen; 1 × HDMI Cable; 1 × Quick Start Guide; Wall-mounted bracket installed on the whiteboard; 1 × Accessory Package; 1 × Remote Control; 1 × Legal and Regulatory Information
Certification1
- Certifications
- CB, CE, Energy Star, ROHS, REACH, WEEE