How to determine all-in-one multimedia teaching quality
With the progress of science and technology, touch screen technology is also experienced from low-grade to high-grade gradually upgrade and development of the process.Nowadays, multimedia teaching all-in-one PC manufacturers everywhere, all-in-one multimedia teaching also varied, what about all-in-one multimedia teaching problem also follows the choose and buy, how to choose the high quality all-in-one multimedia teaching, how to judge the merits of the quality of multimedia teaching all-in-one?
How to determine all-in-one multimedia teaching quality
Release date: 2015/3/20 author: source:
With the progress of science and technology, touch screen technology is also experienced from low-grade to high-grade gradually upgrade and development of the process.Nowadays, multimedia teaching all-in-one PC manufacturers everywhere, all-in-one multimedia teaching also varied, what about all-in-one multimedia teaching problem also follows the choose and buy, how to choose the high quality all-in-one multimedia teaching, how to judge the merits of the quality of multimedia teaching all-in-one?
Dry yuan computer multimedia teaching as a professional shenzhen all-in-one PC manufacturers, in here for everybody simple introduction: judgment all-in-one multimedia teaching quality advantages and disadvantages of the three main points, hope to be of multimedia teaching of choose and buy one unit for help in the future.
1, LCD display:
Currently in use of multimedia teaching on the integrated LCD display more common with plasma, LCD, LED, often use the term is 6 to 10 years, although we can also prolong the service life by using the method of replacement bulbs, but change the bulb, new problems again, because the LCD inside the screen will be aging, in this case, the multimedia teaching all-in-one PC screen display will inevitably affect the quality of multimedia teaching all-in-one display picture.
2, power supply,
As the pillar of the normal operation to support multimedia teaching machine, the power of life always affects the customer's nerve, ordinary manufacturers on the power supply using period is five years, five years after the power is not very stable.Bought formal certified manufacturers of products, service life can reach more than 10 years.
3, decoding chip
The function about our all-in-one multifunctional display, multimedia teaching is generally thought that this is also the most important piece of user experience, decoding chip board decoding function support, resolution and poor stability of flowers, playing file, the display effect and the stability is poor.