With the upgrading of teaching techniques and means, educational equipment such as educational projectors are generally facing upgrades, including how to install new projectors under the original wiring conditions without damaging the classroom environment, ensuring large size, high brightness, and ultra high definition. Projection screen is a common problem faced by the education industry. Recently, Renmin University of China purchased 100 NEC CB4600U educational projectors during the transformation of multimedia classrooms. With the advantages of large-scale projection ratio, lens shift and support for HDBaseT transmission, The classroom can project a hundred screens without adjusting the position of the hangers, which brings a better teaching experience to teachers and students, and achieves the purpose of teaching and learning.
A variety of installation adjustment methods provide users with more convenient options
In the multimedia classroom renovation, due to the aging of the previous equipment, the installation is quite difficult. The installation space of the multimedia classroom is the installation position of the old machine. It cannot be changed again. The NEC CB4600U is installed with a direct load. Wide range of projection ratio and lens displacement, easy to adjust the installation of the hanger position, can also project the ideal picture in the multimedia classroom, the projection screen is perfectly guaranteed without changing the installation position, and has been highly recognized by customers. Renmin University has saved the most cost. The HDbaseT 100m transmission is praised by users. It cooperates with the Renmin University network to control uncompressed full HD video and audio transmission through a network cable. It guarantees the perfect presentation of the teaching content and brings the best teaching experience to teachers and students.
High brightness, high contrast blessing, let the teaching shine
The classroom has plenty of natural light, which is good for students to accept the book knowledge and better bathe the sun. But for the brightness of the projected picture, it will bring some troubles more or less. CB4600U has 5600 lumens of high brightness, good daytime light. The classroom can also achieve clear reproduction of the teaching picture; up to 20000:1 ultra-high contrast makes the dark scene rich in detail, high color saturation, beautiful, bright and realistic picture quality, the picture is more delicate, the layering is stronger, enhance students I feel immersive.
Because the projector belongs to illuminating imaging, the display effect will be greatly damaged by the ambient light. If the projector itself cannot accurately output the color of the picture, it will have a great influence on the content of the final projected picture. How to ensure the accuracy of the projector? Output color, more vivid teaching demonstration has become the focus of many educational users. CB4600U has a color enhancement mode, can enhance color saturation, effectively highlight image information, more vivid display of teaching content.
Industry-leading technology saves time and effort in teaching
As a teaching projector, the frequency of use in the classroom is high, the stability and service life of the projector are particularly important. The NEC CB4600U has a new 'conflict air cooling system' cooling method unique to NEC, and the air inlet on both sides can be evenly distributed. The heat dissipation of the liquid crystal panel effectively reduces fan noise. It eliminates the trouble of maintenance in the later period of the school. Together with its 8000 hours of light source life, it not only eliminates the trouble of replacing the bulb, but also reduces the maintenance cost and greatly enhances its stability. Sex, to ensure that the school use no worries. In addition, CB4600U also has MultiPresenter wireless collaboration software, to get rid of the complicated wiring, so that classroom teaching is more time-saving and labor-saving; 'DICOM-SIM' mode can achieve clear grayscale and color performance details, extremely suitable for Higher education industry field.
As a century-old projector manufacturer, NEC's excellent product quality, excellent product performance and high cost performance have become the object of choice for many universities. NEC has been doing its utmost to create better conditions for students' healthy growth and let students Go to the ocean of knowledge and create a better tomorrow!
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