Wholesale Interactive Flat Panel 75 Inch interactive whiteboard online for School

name

size

75"

show

Display Area HV (mm)

1654mm ×931mm

optimum resolution

3840×2160 pixels

Refresh the frequency

60Hz

luminance

300-350cd/m2

contrast ratio

1200:1 / 5000:1 (OC)

Visual Angle

1780(H/V)

Show color

8bit 16.7M/1.07B (10bit)

backlight

DLED

colour gamut ntsc

72%

life span

For 50,000 hours

surface

Body material

Aluminum alloy face frame, oxidation sandblasting process

Front frame color

Black [standard], can be customized silver black or other colors

Front frame glass

Physical tempered grade 7 explosion-proof glass / anti-glare explosion-proof grade 7 tempered glass

Front box pen slot

The two magnetic grooves on the front

Touch parameters

Identification principle

Infrared recognition

Touch embedding mode

Built-in integrated type

The way of writing

Finger, touch pen or other 2mm non-transparent object (full screen writing)

Number of touch points

At 20 o'clock

Touch resolution

32767*32767

Touch precision

±1mm

Single refers to the response speed

＜8ms

Touch number

The theoretical number is infinite

drivers

System automatic identification, no drive

support system

windowsXP /7/8/10/11,Android,MacOS,Linux

working temperature

-10~+50 ℃

communication mode

USB 2.0/USB 3.0

Built-in system

scheme

Amlogic T982

CPU

Quad-core ARM Cortex-A55

GPU

Mali-G52 MP2(2EE)

basic frequency

1.9GHz

internal storage

4G DDR

memory

32GB (EMMC)

Wi-Fi

2.4GHz/5GHz

System version

Android 13.0

Front interface

Enter the port

USB 3.0×3

HDMI×1

TOUCH USB×1

Type-C×1

Prehole position

Auto photosensitive hole 1

Remote control receives the indicator light 1

key

Eight buttons

Switch, volume +, volume-, eye protection, recording screen, home page, setting, touch switch (single button optional)

The machine interface

Enter the port

RJ45:×1

TOUCH USB:×1

USB3.0:×1

USB2.0:×1

RS232:×1

HDMI IN:×1

AV IN:×2

Other ports

AV OUT :×1

Earphone:×1

SPDIF OUT:×1

Complete machine power consumption

The power of the machine

≤340W

OPS power

≤110W

working voltage

100~240V AC, 50/60Hz

Standby power consumption

≤0.5W

Sound channel stereo

2.0

Dual-channel power

20W / 8 Euro 2 speakers

Built In camera

Built-in 48 million camera, 8 array microphones

work environment

service temperature

0~40℃

operation humidity

10%~90% RH

Storage temperature

-20~60℃

Store humidity

10%~90% RH

above sea level

5000 Meters

Size weight

Standard bare machine size length * width * height (mm)

1707×108×1013

Camera bare machine size: length * width * height (mm)

1707×108×1026

Overall machine package dimensions length * width * height (mm)

1880×210×1150

VESA stent hole position (mm)

400(V)×600(H)

Wall hanging thickness (mm)

30mm

net weight

47KG

rough weight

60KG

Single outlet wooden box size: length * width * height (mm)

19502651310 (with base support)

Weight (including wooden box)

90KG

Standard list

nameplate (neutral)

1 (affixed on the back of the whole machine)

QR code (Neutral)

1 (at bottom left of front box)

Accessory box (neutral)

×1

Power supply line is 1.8M

1 (98 inches standard with 3 m)

Certificate of qualification (neutral)

×1

Warranty Card (Neutral)

×1

Remote control (battery-free)

×1

Touch pen (magnetic suction)

×2

Wall-hanger (neutral)

×1

Optional list

HDMI line

×1

TOUCH USB Line

×1

Intelligent page turning pen

×1

Wireless screen casting device

×1

traversing carriage

×1