|Type:||Whiteboard||Whiteboard Type:||Interactive Whiteboard||Folded:||No|
|Brand Name:||CTVHD||Place of Origin:||Guangdong China (Mainland)||shell:||aluminium alloy or fireproof plastic|
multi-touch infrared or CCD optical
|Packaging Detail:||foam and carton box|
|Delivery Detail:||15 to 20 days after confirm the order|
interactive whiteboards for education
1.42'' to 84''
3.CE ,CCC , ISO certifications
interactive whiteboards for education
Product Features :
◊ Appearance: artistic design, high definition, high brightness,high resolution.
◊ Performance extensions: external USB disk,visual presenter,microphone and other equipments.
◊ Customized functions: the teachers can define the teaching contents, build an individualized teaching.
◊ Note functions: able to dynamically endorse on the streaming media.
◊ TV function: fully compatible with the digital signal, enrich the entertainment of the class.
We get the technical patent for the series of one-touch electronic products, it can adjust the screen brightness automatically along with the ambient light to protect the participants’ eyes; it effectively reduce the surface temperature of the screen with the special temperature control system and dustproof design. Contrast to congeneric products, all-in-one can reduce 20% energy consumption, which increase the screen’s 30% service life .
|size||55 inch or customized|
|aspect ratio||16:9,Wide SXGA|
|dot pitch||0.51075(H) x 0.51075(V)|
|visual angel||176 degree(H):176 degree(V)|
|max color degree||16.7M|
|level scan rate||30KHz-80KHz|
|vertical scan rate||60-75HZ|
2. Touch screen
Infrared screen or CCD optical touch screen
|CUP model||I3 2120 dual-core four thread(optional)|
|mainborad chipset||Intel H61|
|system bus frequency||1333/1066/800|
|hard disk||320G or 500G|
|graphics card type||GMAX4500|
|network card||built-in Realtek RTL8111C 100M|
|other interfaces||RS232/ 4*USB2.0/RJ-45/ earphone/ microphone|
|Pre-installed system (software)||no|
4. TV system
|color TV formats||PAL/SECAM/NTSC|
|TV sound system||B/G,D/K,I,L/L,M/N|
|language||English, Spanish, Russian, French and Italian|
|sound system||Input power 10W x 2|
|RF input (TV)||yes|
|other functions||Graphic, NICAM|
Driver disk, power supply cord, remote control
The superiority of the teaching whiteboard:
◊it simplify the equipments in the multi-media classroom, an all-in-one pc replace the projector with laptop and switched all-in-one machine with projector which used in the past times.
◊ an all-in-one pc have all the function of a multi-media classroom, which is economic ,practical and convenient.
◊ ultra-long lifetime and ultra-low use-cost : it can survive for more than 50000 hours with almost no charge.on the contrary, you have to change the projection machine or bulb when it used for some time for the tranditional whiteboard, it increase the use-cost.
◊ there is only one power connect wire , avoid the cumbersome wiring.
◊ high resolution and brightness:picture clarity is 4 to 5 times of the projector, it is visible under the sunshine, end up the dark time with curtain closing in classrom.90% of the resolution for a projector is 1024*768, but it is 1080P (1920*1080), the pictures can be presented perfectly in hd, the screen is in specially handling,resist the scratches,anti-corrosion,easy to clean and resist the strike,the screen are anti-glaring and anti-scattering, the display do not impact by light and infrared line.the LCD panel is in full hd, you can also read the picture under strong sunshine.
◊ it intergrate multifunction, the computer ,TV,main enginee,screen,voice box and whiteboard software are in one , the teach only take a USB flash disk to give a class.
◊ healthy and Eco-friendly,safe and reliable,zero emission,low power consumption,noiseless, it is conductive to protect our eyes and keep health, it also avoid the strong light fron projector to hurt the teacher's eyes.
◊ it is easy to install ,operate and maintain.
◊ it can be upgrading and rebuilding at anytime and anywhere, will not weed out as time progressed.
◊ keep the teacher and students away from the chalk dust.
Shenzhen CTVHD tech Co., Ltd is a professional manufacturer engaged in developing and producing video and touch equipments, our products include all series infrared touch screen,CCD optical touch screen,18.5 inch to 108 inch all-in-one PC TV,interactive LCD whiteboard,15 inch to 82 inch advertising playr and other multi-media touch solution.our 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 .
Sincerely welcome to visit our factory .
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Thanks for your coming to browse our products , let me know if I can do something for you .