70-inch IR Interactive LCD Touch Screen, 800-nit Brightness, Inside White Board Software

Minimum Order
Product Description
Key Specifications/Special Features:


Display type: LCD (LED backlight)

Display brand: Sharp (class-A)

Screen size: 70 inches (176.5cm)

Aspect ratio: 16:9

Contrast ratio: 5000:1

Brightness: 800 nits

Color: 24-bit true color (16.77 million)

Image resolution: 1,920 x 1,080 pixels

Computer compatibility with VGA/SVGA/XGA/SXGA/UXGA

Input interface:

3 x AV/audio input

2 x VGA/audio input

1 x YPbPr/YCbCr/ audio input

1 x S-video/audio input

1 x TV and HDMI

2 x USB ports

1 x microphone interface

1 x network interface

1 x touch screen interface

1 x headset interface

1 x intelligent control interface (optional)

1 x output interface: left, right: >=15W x 2

Sound output power: left, right: >=10W x 2

Viewing angle: 180 degrees (maximum)

Machine service life: >60,000 hours

Power supply: 220V, 50/60Hz

Power management: working: around 250W

Touch screen:

Installation mode: built-in

Induction mode of IR touch screen: IR touch (multiple-touch /single touch) without driver

Positioning resolution: 4,096 x 4,096 pixels

Communication interface: USB

Scan speed:

First point: <=8 minutes

Consecutive points: 4 minutes

Positioning accuracy: u00b12mm

Writing mode: stylus or finger

Power supply: direct power supply with USB

Dimensions: 1,300 x 800 x 75mm

Weight: 38kg

Working condition:

Working temperature: 5 to 40 degrees Celsius

Working humidity: <=80% RH

Storage temperature: -20 to 60 degrees Celsius

Storage humidity: <=80% RH

Image: LED dot-matrix back light, IPS LED display, 10-bit technology, healthy full screen change and screen stability


Size: 1,462 x 935 x 240mm

Product Feature
Writable on the board directly, no need the stylus.

It can be endorsing and drawing , promote the communications between the actors.

Control the computer on the screen directly as a mouse function.

Revert, save and update the writing contents.

Rich and colorful multi-media resources.

Providing professional teaching software, writable and recordable.

Screen capture, thin-layer technique and picture editor, the static images can be changed to dynamic ones, make it vivid and audio-visual.
Shenzhen CTVHD technology Co., LTD. Company devotes to research and development, production, sales and service of the video, teaching touch equipment product, production, the products cover: all series of infrared touch screen and CCD optical touch screen, 18.5 ~ 108 inch all-in-one PC TV and interactive electronic whiteboard, 15 inch ~ 82 inch LCD and plasma advertising machine (a single version and advertising machine, wall hung, online console, vertical type screen, horizontal type screen or customized advertising machine) and touch LCD advertising machine, touch TV, touch display screen and multimedia touch solutions
Company headquarters is located in China open frontier city, which is located in shenzhen baoan district xinghong science and technology park. The traffic is convenient, guangshen high speed "baoan" exit. near to Shenzhen taohuayuan hi-tech park, the distance from shenzhen tiegang reservoir is only 2 km, the scenery pleasant, for enterprise development, and create a good external and business environment .
The company has a perfect production system, and has a elite team , has profound skills of technology research and development, rich experience ,and a complete set of independent intellectual property rights. The company in the full implementation of IS9001 and ISO14000 quality certification system of the project management ,through the national CCC and CE standard authentication standard. With the leading technology and easy-to-use functions, personalized design and good services, provide all kinds of customers diversification and complete solutions, deeply welcomed by domestic and foreign users.

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Shenzhen CTVHD Technology Co., LTD

China China
Contact Person: Nash Yie
Telephone: 86-755-29363186
Location: Guangdong, China
Business Type:Manufacturer, Wholesaler/Retailer
Main Target Region:World Wide
3th floor, building D, xinghong science and technology park, tiegang road, xixiang town , bao'an district, Shenzhen china
Main Product:
whiteboard,all in one PV TV,advertising player
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