Introduction The development of education has always been the focus of social attention. How to liberate students' ideas in the classroom, how to make teaching become more efficient and interesting, and how to break the tradition to realize the intimate interaction between teachers and students? These are the core issues of modern classrooms and future classrooms. Educational projectors, as an indispensable vehicle for modern teaching, must also keep pace with the times. Epson, as a leader in the education and projector industry, recently launched the first WUXGA educational ultra-short-focus interactive projector CB-696Ui, which brought new choices to teaching users. This product soon arrived in the projection era evaluation room. We have conducted a detailed evaluation of this product, what new features and breakthroughs, look at it together!
As the first WUXGA educational ultra-short-focus interactive projector from Epson, the main features of the CB-696Ui focus on the resolution of WUXGA (1920*1200), ultra-short focus can project a 100-inch large screen at a distance of only 60cm, and can achieve 6 points. The finger +2 point interactive pen is sensitive and precise, and the user can drag the picture on the projection screen with the finger touch function, making the writing annotation more smooth. At the same time, it also realizes the interactive function of dual-screen splicing and supports multiple people to write on an ultra-wide screen at the same time.
At the same time, the Epson CB-696Ui educational ultra-short-focus interactive projector has a brightness of 3,800 lumens, a contrast ratio of 16,000:1, and a complete interface. CB-696Ui also supports a variety of flat projection, equipped with timer function for classroom management, student task sharing function, complimentary rich educational resources, teaching new experiences, and become an interactive platform for teachers and students.
Design Epson CB-696Ui uses a mainstream white body design, simple atmosphere, and any style classroom can match. Equipped with lifting accessories, it can be used for lifting. Due to venue constraints, we are taking normal desktop front projections. The whole body consists of several large blocks: light bulb part + interactive pen receiver + dust filter + interface + speaker + exhaust outlet, etc. The overall layout is reasonable, and it is a mainstream image teaching projector.
The lens of the Epson CB-696Ui is almost in the center of the camera, capable of projecting a 100-inch screen at a distance of 60cm. As an ultra-short-throw projector, it allows users to get rid of a lot of teaching troubles, such as the teacher at the lectern. On the location, the light enters the eye and shadow problems, while saving space and facilitating the layout of the entire teaching facility. The ultra-short-throw lens, combined with 3800 lumens of brightness and a contrast ratio of 16,000:1, guarantees high-quality educational image quality in classrooms under bright light conditions.
Next to the lens is an interactive pen receiver. The upper part is the indicator light. It can conveniently receive the interactive pen signal and check the working status of the machine.
The side of the fuselage is a dust filter, Epson CB-696Ui is a large pleated electrostatic adsorption dust filter, to enhance the dustproof performance of the entire projector. Next to the filter, there is a focus slider that can be slid up and down. Users can manually adjust the focus here. Next to it is a feature-rich control panel.
Interface design
The other side is the rich interface between the fan port and the cable cover. It can be seen that the Epson CB-696Ui interface is very comprehensive, three USB, three HDMI (HDMI1 supports MHL), RS232, LAN cable interface, RJ45, audio Input and output interfaces, video input and output interfaces, microphones, etc., basically cover the daily needs of educational users.
remote control
We all know that the projector's important accessories are remote controls. The Epson CB-696Ui educational ultra-short-focus interactive projector is used for lifting in most application scenarios. Its remote control is even more practical. After all, no one wants to stand. Press the control panel on the chair! The Epson CB-696Ui education projector's remote controller uses the same color configuration as the projector. The function of each key is also very clear. For example, the signal source, color mode, menu, page turn, zoom in, etc. The operation and the function settings of this projector itself can all be operated directly on the remote controller.
menu
After booting, we used to simply look at the projector's menu design, you can get some important information is: Epson CB-696Ui education projector has five color mode options - dynamic, staged, theater, sRGB , blackboard, and CB-696Ui with horizontal / vertical trapezoidal correction, Quick Corner, arc correction, and there are related picture quality parameters, projection mode, network, and personalized use can be adjusted, which covers the operation is actually quite Rich, users can actually operate, compare, and select one by one.
The quality of the excellent picture quality education projector determines the quality of teaching throughout the classroom, and modern teaching users often use projectors to present courseware content, including word, PPT, and pictures, videos, etc. How does Epson CB-696Ui perform? What kind? Not much to say first, directly on the map.
And as a 3LCD technology bulb projector, plus up to 3800 lumens of brightness and contrast ratio of 16,000:1, Epson CB-696Ui's picture quality performance is really very good, in a bright classroom environment can also show a clear The bright, natural color picture makes the overall vision very comfortable and natural.
In addition to excellent image quality performance, Epson CB-696Ui is an ultra-short-focus projector, so it can project a large enough picture at a short distance (60cm can project 100-inch screen), so it is limited to avoid The shadow on the projection screen can get rid of shadow troubles in the classroom. It can also reduce the projection of light to the eyes of the teacher. It can make the teaching environment more comfortable. The students can see clearly and the teacher can talk happily. At the same time, the projection screen can have a wide viewing angle. Students on both sides of the classroom can also clearly see that the diffuse reflection principle is more subtle in the projection screen. When using the interactive function to write at close range, you can look at the screen with confidence without glare, which guarantees the front and rear of the entire classroom. The quality of student learning.
Simple interaction Epson CB-696Ui is the most unique feature that can achieve efficient classroom teaching interaction, so that the entire teaching approach to break the tradition, is no longer a unilateral teacher indoctrination, but to allow students to participate in, together to achieve the significance of teaching. Epson CB-696Ui supports 6-finger, 2-point interactive electronic synchronous touch, the user can write comments, drag or enlarge and reduce the picture at will, there is no signal delay and stall phenomenon when many people operate at the same time.
CB-696Ui comes with two new generations of interactive electronic pens. The lighter and finer penholder design is combined with a high-sensitivity soft pen tip. The writing experience is closer to the real pen. The humanized button design on the side of the pen holder can quickly realize the pen. With the eraser switch, teaching is more time-saving and convenient.
When multiple students write, the two interactive pens and fingers of the Epson CB-696Ui are set to three different IDs. When multiple people write simultaneously, they can display three different colors and thickness lines. The teacher can easily distinguish between different students. The answer is that bi-directional teaching is more attractive.
In addition, Epson ultra-short-focus education projector CB-696Ui free gift SMART Notebook software activation code, rich software course library for teachers to prepare lessons easier, courseware content to attract students' attention.
Although due to equipment limitations, we did not realize the 3 ID personalization interaction at the time of the evaluation, but seeing the Epson CB-696Ui so powerful interactive function, Xiao Bian has a little bit of admiration for modern teaching!
Practical features
Epson CB-696Ui education projector as a product for education and teaching, in addition to quality assurance also brings a lot of practical functions to teaching users: one-key save screen screen, timer function, wireless projection function, student task sharing function, These practical features bring an unprecedented experience to teaching.
Performance Test Here, we look at the professional performance test of the Epson CB-696Ui this product, the first is to conduct a picture quality performance test, three primary colors, grayscale, color transparency can be a direct response to a product quality Performance is good or bad.
In the three primary colors test, it can be seen that the overall performance of the Epson CB-696Ui is very good, full of bright colors, sharpness and saturation are very good, the overall color uniformity is also good, whether it is green or blue restore very In place, the overall color display is sufficient to meet the teaching needs. In the permeability test, it can be seen from the real shot diagram that the Epson CB-696Ui performed well, full color and gorgeous, and the adjacent colors were over-integrated naturally to reach a silky level, which can be compared in educational projectors. Top-notch level.
Grayscale test, the actual performance of the Epson CB-696Ui is not bad, with 3800 lumen brightness and contrast ratio of 16,000:1, whether it is 64 gray levels or 256 gray levels, each adjacent block can easily be distinguished Well, it completely meets all kinds of teaching environment. I believe that there is an education projector that demonstrates this kind of teaching quality.
In order to further verify the high quality of the Epson CB-696Ui, the projection era evaluation team also conducted a real-average brightness, all black and white contrast test, after actual testing, the average brightness of the Epson CB-696Ui is 3416 lumens, The contrast ratio of black and white is 435:1. This value reflects that its actual performance is very good.
The Epson CB-696Ui bulb has been operating for nearly two hours in normal mode. We have tested the power consumption and the actual power consumption is about 332.42W. For its own brightness, this value is within the normal range.
temperature
At the same time, we tested the heat vent temperature of the Epson CB-696Ui. The actual data is high, between 74 degrees Celsius and 75 degrees Celsius. When the hand is placed at the outlet, there is a noticeable hot feeling, so this The thermal design of the projector products needs to be improved.
Evaluation Summary Epson CB-696Ui Education Ultra-Short Focus Interactive Projector is a high-quality product that icing on the level of teaching, has 3800 lumens of high brightness, 16000:1 high contrast, WUXGA (1920 * 1200) physical resolution, can be in the environment Under full light conditions, the teachers and students can bring clear and natural picture quality; the ultra-short focus interaction can not only create a big picture without interference for users within a short distance, but also enable teachers and students to interact with each other at a distance and achieve efficient teaching. Reduce the burden on teachers and students. Free complimentary educational resources make it easier for teachers to prepare lessons and more attractive courseware content.
At the same time, Epson CB-696Ui adopts a large pleated electrostatic adsorption type dust filter, which greatly enhances the dustproof performance of the projector and responds to various dust attacks. In terms of lamp life, the CB-696Ui is significantly improved. The lamp life in the ECO mode is as high as 10,000 hours, the brightness is also more stable and lasting, and the lamp replacement frequency is low, which saves later maintenance costs.
And, as an education model, Epson CB-696Ui has many practical functions, can be dual-screen mosaic ultra-wide-screen interaction, can be achieved in the wall, an ordinary whiteboard and other light-colored hard flat interface projection interaction, as well as the use of the process The various personalized operations in this series make this projector a quality choice for modern teaching.
In general, the Epson CB-696Ui Education Ultra Short-Jump Interactive Projector is a good product for modern teaching and future education. It is the choice of the smart classroom, and it is worth the majority of educational users to choose and trust Chennai.
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.
As the first WUXGA educational ultra-short-focus interactive projector from Epson, the main features of the CB-696Ui focus on the resolution of WUXGA (1920*1200), ultra-short focus can project a 100-inch large screen at a distance of only 60cm, and can achieve 6 points. The finger +2 point interactive pen is sensitive and precise, and the user can drag the picture on the projection screen with the finger touch function, making the writing annotation more smooth. At the same time, it also realizes the interactive function of dual-screen splicing and supports multiple people to write on an ultra-wide screen at the same time.
At the same time, the Epson CB-696Ui educational ultra-short-focus interactive projector has a brightness of 3,800 lumens, a contrast ratio of 16,000:1, and a complete interface. CB-696Ui also supports a variety of flat projection, equipped with timer function for classroom management, student task sharing function, complimentary rich educational resources, teaching new experiences, and become an interactive platform for teachers and students.
Design Epson CB-696Ui uses a mainstream white body design, simple atmosphere, and any style classroom can match. Equipped with lifting accessories, it can be used for lifting. Due to venue constraints, we are taking normal desktop front projections. The whole body consists of several large blocks: light bulb part + interactive pen receiver + dust filter + interface + speaker + exhaust outlet, etc. The overall layout is reasonable, and it is a mainstream image teaching projector.
Interface design
remote control
menu
The quality of the excellent picture quality education projector determines the quality of teaching throughout the classroom, and modern teaching users often use projectors to present courseware content, including word, PPT, and pictures, videos, etc. How does Epson CB-696Ui perform? What kind? Not much to say first, directly on the map.
Word document presentation before unamplification
Word document presentation using the projector's built-in zoom function
It can be seen from the actual shooting images that the Epson CB-696Ui has a clear and sharp text resolution. The text in the word can be clearly presented to the students, and a very useful function is that when the projected text is relatively small, the user You can directly press the zoom on the remote control, the text will be doubled, the last row of students can also see clearly. Video freezes using Epson CB-696Ui's freeze function
It is worth noting here that the Epson CB-696Ui Education Projector has a very useful function when playing videos - the screen freezes, this function can be used when the teacher speaks a knowledge point or a key point. Its important role. Simple interaction Epson CB-696Ui is the most unique feature that can achieve efficient classroom teaching interaction, so that the entire teaching approach to break the tradition, is no longer a unilateral teacher indoctrination, but to allow students to participate in, together to achieve the significance of teaching. Epson CB-696Ui supports 6-finger, 2-point interactive electronic synchronous touch, the user can write comments, drag or enlarge and reduce the picture at will, there is no signal delay and stall phenomenon when many people operate at the same time.
When multiple students write, the two interactive pens and fingers of the Epson CB-696Ui are set to three different IDs. When multiple people write simultaneously, they can display three different colors and thickness lines. The teacher can easily distinguish between different students. The answer is that bi-directional teaching is more attractive.
In addition, Epson ultra-short-focus education projector CB-696Ui free gift SMART Notebook software activation code, rich software course library for teachers to prepare lessons easier, courseware content to attract students' attention.
Although due to equipment limitations, we did not realize the 3 ID personalization interaction at the time of the evaluation, but seeing the Epson CB-696Ui so powerful interactive function, Xiao Bian has a little bit of admiration for modern teaching!
Practical features
Performance Test Here, we look at the professional performance test of the Epson CB-696Ui this product, the first is to conduct a picture quality performance test, three primary colors, grayscale, color transparency can be a direct response to a product quality Performance is good or bad.
In order to further verify the high quality of the Epson CB-696Ui, the projection era evaluation team also conducted a real-average brightness, all black and white contrast test, after actual testing, the average brightness of the Epson CB-696Ui is 3416 lumens, The contrast ratio of black and white is 435:1. This value reflects that its actual performance is very good.
Power consumption
The Epson CB-696Ui bulb has been operating for nearly two hours in normal mode. We have tested the power consumption and the actual power consumption is about 332.42W. For its own brightness, this value is within the normal range.
temperature
Evaluation Summary Epson CB-696Ui Education Ultra-Short Focus Interactive Projector is a high-quality product that icing on the level of teaching, has 3800 lumens of high brightness, 16000:1 high contrast, WUXGA (1920 * 1200) physical resolution, can be in the environment Under full light conditions, the teachers and students can bring clear and natural picture quality; the ultra-short focus interaction can not only create a big picture without interference for users within a short distance, but also enable teachers and students to interact with each other at a distance and achieve efficient teaching. Reduce the burden on teachers and students. Free complimentary educational resources make it easier for teachers to prepare lessons and more attractive courseware content.
And, as an education model, Epson CB-696Ui has many practical functions, can be dual-screen mosaic ultra-wide-screen interaction, can be achieved in the wall, an ordinary whiteboard and other light-colored hard flat interface projection interaction, as well as the use of the process The various personalized operations in this series make this projector a quality choice for modern teaching.
In general, the Epson CB-696Ui Education Ultra Short-Jump Interactive Projector is a good product for modern teaching and future education. It is the choice of the smart classroom, and it is worth the majority of educational users to choose and trust Chennai.
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.
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