Question 2: What's the difference between an educational projector and an engineering projector? The brightness of engineering projector is brighter than that of education. The brightness of engineering projectors is generally above 4500 lumens, which can project a larger picture. Education and business belong to the same type, and the brightness is between 3000 and 3800 lumens.
Question 3: What is the difference between family projection, educational projection, commercial projection and engineering projection? The most obvious difference is lightness.
Generally, it is low in household, and the lumen is between 800- 1200. ...
The high point of education and business is 1500-2000 lumens.
The project is very big, but also depends on what environment and what kind of projector to use.
Generally, it is above 2500, and the larger one can be above 10000.
Question 4: What kind of school-specific model does Epson projector education industry edition refer to? In fact, machines and channels are basically the same.
Question 5: Which is the better educational projector? As a teacher, to tell you the truth, the projector in our school is good, with short projection distance and convenient operation. I haven't seen any problems after using it for so long. It seems to be BenQ's. Please take a look for yourself under Baidu.
Question 6: What are the limitations of educational projectors? Mainly for text, pictures, PPt and other broadcast content, 3LCD is superior to single DLP in both effect and price. The choice of brightness depends on the playing environment (indoor lighting brightness, small space, projection distance, etc.). )
Question 7: What is an educational conference projector? Conference projectors are generally called business machines, and education is an education machine. In fact, there is basically no difference between projectors, except that the educational machine will have functions such as multi-channel input and dust-proof port expansion in order to adapt to the teaching environment, while the business conference projector will have some functions such as wireless expansion, high-definition input, power-off protection, and USB flash drive read-only. The general difference lies in the interface.
Question 8: Teach you how to distinguish business and educational projection according to your needs. I believe it will play a certain role for friends who have just started to contact or intend to contact the projector. In the classification of projectors, in addition to home projection, there is also a kind of projection, which is mainly for business users or educational users, and is also called business education products by some people. In fact, although there are some similarities between commercial projection and educational projection, there are also some differences. Although they are all used indoors, there are still differences. Just as entertainment projection and cinema projection are divided based on different uses, commercial projection and educational projection are different in some places because of their different main uses. However, because the requirements of the two are similar in many cases, they have more similarities, for example, because they must be used under the condition of no shading, they need high enough brightness; Mainly used for projecting pictures such as words, tables and slides. Although commercial projection is often classified into one category, there are still many differences in the detailed division between the two.
Question 9:3 LCD laser educational projector, why haven't you heard of Guangfeng in the world?
Question 10: I am engaged in education and training. There are six computers that want to project the teacher's computer content onto the students' computers. For multimedia teaching in Ling Bo, you can download and install this software online. Its function is very powerful. Students can raise their hands to ask questions or assign homework directly. They can also monitor students' screens and control the switch of the network. Now many teachers use this in class, especially in the IT industry.