DAHUA LPH75-MC470-P-S2 75 inch Smart Interactive Whiteboard

Built-in System

Operating System

Android 11.0

CPU

Quad-core A73 + Quad-core A53

CPU Frequency

2.2 GHz + 2.0 GHz

GPU

ARM Mali-G52 MP8 (8EE)

RAM

12 GB (System: 8 GB, Camera: 4 GB）

ROM

128 GB

Card Swiping with NFC

Yes, Bind up to 10 cards

Function

Operating System of External Module

Windows 7/8/10

Wi-Fi Hotspot

Dual-band 2.4 G/5 G; supports enabling Hotspot and Wi-Fi at the same time

LCD Panel

Panel Dimensions

75 inch

Backlight

DLED

Aspect Ratio

16:9

Brightness

400 cd/m² (typ.)

Resolution

3840 (H) × 2160 (V)

Viewing Angle

H: 178°; V: 178°

Lifespan

≥50, 000 h

Display Color

90% NTSC (typ.)

Refresh Rate

60 Hz

Static Contrast

VA: 4000 (typ.); IPS: 1200 (typ.)

Response Time

8 ms (typ.)

Camera

Pixel

48 MP

Auto Control

Auto flip; Auto white balance

Distortion

–8.6%

Max. Resolution

3840 (H) × 2160 (V)

Storage

8GB eMMC

Field of View

D: 99°; H: 87°; V: 49

Face Detection

Yes

Device Ports

Light Sensor

1

Front Button

1 × power button (right side)

Front Ports

1 × USB 3.0 (left side)

Network Port

1 × RJ-45

Wi-Fi

Yes, 1 × Station, 1 × AP

Wi-Fi Standard

Station: 802.11b/g/n/a/ac

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)

≤20 [email protected] 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, BT5.2

Bluetooth Frequency Range

2400-2483.5 MHz

MAX Power Transmission (Bluetooth)

≤20 [email protected] MHz

RFID Modulation Method

ASK

RFID Frequency Range

13.56 MHz

MAX Power Transmission (RFID)

42 dBuA/m @10m

USB

3 × USB 3.0 (type A)+1 × Micro USB2.0

RS-232

1 × DB9 interface, male connector

Video Input

2 × HDMI 2.0 (4K@60Hz）

Video Output

1 × HDMI 2.0 (4K@60Hz）

Audio Output

1 × 3.5 mm Line Out interface; 1 × SPDIF interface

Others

1 × Touch interface

IrDA

1

Microphone

8 Array

Type-C Port

1 × Type-C IN (DP IN (4K60fps）+USB3.0 HOST+USB 2.0 Device (touch）+PD 65 W）

Touchscreen

Response Time

≤10 ms

Touch Technology

Infrared touch technology

Touch Points

31@Android, 50@windows

Valid Touch

1.5 mm (0.06") (over 90% touch area)

Writing Mode

Finger + Pen (attaches magnetically)

Anti-light Interference

Anti-dazzle tempered glass

Surface Hardness

≥9 H

Touch Resolution

32767 × 32767

Number of Multi-user Writing Points

10 (over 90% touch area）

Speaker

Number of Cavities

3

Frequency

150 Hz–20 kHz

Power

2.1 Channel, front full-range 2 × 20 W + rear subwoofer 20 W

Built-in Speaker

3

Fingerprint

Fingerprint Capacity

100

Fingerprint Resolution

160 × 160

FAR

<0.001%

Microphone

Pick-up Distance

Far-field sound pickup: 8 m–12 m (26.25 ft–39.37 ft)

Number of Microphones

8 Array

AGC

Yes

Echo Cancellation

Yes

Polar Pattern

Omnidirectional

Intelligent Noise Filtering

YES

General

Power Supply

100–240 VAC, 50/60 Hz

Power Consumption

Basic power consumption: 272 W, Max. Power consumption: 350 W

Operating Temperature

0 °C to +40 °C (+32 °F to +104 °F)

Storage Temperature

–20 °C to +60 °C (–4 °F to +140 °F)

Operating Humidity

10%–90% (RH), non-condensing

Storage Humidity

10%–90% (RH), non-condensing

Product Material

Metal casing

Protective Glass

3.2 mm Anti-dazzle tempered glass

Casing Color (Frame/Rear)

Black on the left and right, silver on the top and bottom.

Product Dimensions

1702.2 mm × 93.3 mm × 1093.6 mm (67.14" × 3.67" × 43.06") (L × W × H)

Frame Size

Top border: 26.1 mm, left and right borders: 15.4 mm, bottom border: 66.6 mm

Packaging Dimensions

1813 mm × 262 mm × 1147 mm (71.38" × 10.31" × 45.16") (L × W × H)

Net Weight

59 kg (130.07 lb)

Gross Weight

69.5 kg (153.22 lb)

Holes Distance

600 mm × 400 mm (23.62" × 15.75")

Installation

Wall mount; mobile bracket

Standby Power Consumption

≤0.5 W

Packing List

1 × Smart interactive whiteboard;

1 × Power cord;

2 × Stylus pen;

1 × Quick start guide;

1 × Wall mount bracket;

1 × Accessory package;

1 × Remote control