Lcd Bar Display,Shelf Edge Display,Stretched Bar Lcd,Stretched Bar Display ALLIN , https://www.nbdisplayapio.com
Before the beginning of the experience, we first briefly introduce the technical parameters of NEC NP-CR2305X. The NP-CR2305X uses a 0.63 inch LCD display technology with a nominal brightness of 4200 lumens, a contrast ratio of 15,000:1, and a resolution of 1024×. 768. In addition, the NEC NP-CR2305X also supports support for four-point and pillow geometry corrections. At the same time, it has a lamp life of up to 10,000 hours and the maintenance cost is very low at a later stage.
Appearance From the machines evaluated in the past two years, this series found a distinct feature, that is, projector manufacturers pay more and more attention to appearance design and color change. Business projectors have always been dominated by black color for many years, and people are already tired of watching them. Coupled with the fact that the office environment has become even more simplistic, the simple black tone no longer meets the needs of business users. The NEC Business Projector NP-CR2305X evaluated this time is also a representative feature of current business projectors. 
NEC business projector NP-CR2305X shape design is still with a deep simple Japanese style, simple body lines, stylish white matte shell, the overall look at the atmosphere is stable, display can enhance the corporate image when used, and easy to wild . Moreover, NEC is still impeccable in terms of process design, and it has always maintained its great factory style. 
The NEC NP-CR2305X adopts convection design for heat dissipation. To ensure the demand for use in different environments, the air filter also has an air filter to increase the stability of the machine, and the air filter is easy to disassemble. Users can Clean up the dust yourself regularly. In addition, the large-opening design also allows the cooling effect to be more smooth, and there is no problem in long-term use. 
The inline design of the NEC NP-CR2305X lens and focusing ring not only protects the lens but also makes the overall appearance of the line smoother. At the same time, the zoom ring and the focus ring are also designed to be more humanized and easier for the user to operate. The control panel design is also very simple, and divided into two, located above is the set menu key, including the menu, volume, keystone correction and exit keys, and the following is the power switch, signal source, energy saving (green display ) Automatic adjustment keys, all keys are very intimate with the Chinese logo. In addition, under the control panel, the model number is also indicated. 
The bottom of the NEC Business Projector NP-CR2305X has been designed in the same way as previous molds, including lifting holes, feet, product nameplate labels, and notes and warnings. In order to meet the needs of different environments, the aircraft provides a long leg, so that its adjustable range is still relatively large and the adaptability may be stronger. 
The NEC NP-CR2305X is equipped with a remote controller, which is one of the most complete models of all business projectors. And compared to most brands of remote control, NP-CR2305X adopts Chinese logo, of course, in addition to the interface this one will recognize it. From this detail, it can be seen that NEC attaches great importance to user-friendly design and enhances the user's ease of use. It is a place worthy of learning by other projector manufacturers.
interface 
In terms of interface design, NEC Business Projector NP-CR2305X provides dual HDMI, two VGA, USB, USB-B, LAN interface and 3.5mm audio interface, etc. The interface design is rich and reasonable, and the daily business application demo is also complete. Enough to use.
Performance Testing
After watching NEC Business Projector NP-CR2305X, what's next? It is not as if the parameters are marked, see the actual projection effect. 
In the three-primary test, the NP-CR2305X performed well, the colors were full and bright, and both sharpness and saturation were good. However, the overall color uniformity needs to be further improved, and the green and blue reduction is more in place, but the overall color display effect is sufficient to meet the needs of business and entertainment applications. At the same time, in the permeability test, NEC NP-CR2305X performed well, the color was full and bright, and the fusion transition between the adjacent colors was relatively good, reaching a silky level. (Permeability is better than bad, depending on the degree of gorgeous colors, the more colorful the colors, the better the transparency.) 
In the gray-scale test, the actual performance of the NEC NP-CR2305X is very good. With the brightness of 4200 lumens and a contrast ratio of 15,000:1, the adjacent blocks can be easily distinguished and fully meet the requirements of various types of business meetings. This is one of the few machines tested in this series. It is highly recommended. 
In the professional contrast test, the NEC NP-CR2305X performed well. Compared with the color system, whether the clothes were black or white, the same colored skirt worn by the characters could be clearly distinguished and the overall performance was very good. 
Color saturation is also a very important indicator, although business models do not have much demand for this piece, but still have to look at the performance. According to the test results, the screen performance of the NEC NP-CR2305X projection is quite satisfactory, the saturation is normal, and the color reproduction is basically in place, but it does not feel fresh. However, it is sufficient to meet the needs of business users, and watching video videos is also sufficient. 
In the font sharpness test, the NEC NP-CR2305X projector can perform as a text effect. As a business projector, the performance of the document is excellent, the lines are clear and straight, the picture is not obviously distorted, and the Chinese and English and symbols are excellent in display effect, which can perfectly meet the requirements of various commercial education demonstrations.
Document testing
The NEC NP-CR2305X is a commercial projector product. Its use is more closely related to office documents, and the following is mainly to test these aspects in order to further examine its level. 
Through the actual experience of viewing, including commonly used business reporting office documents such as Word documents, EXCEL tables, bar charts, pie charts, and CAD drawings, under the NEC NP-CR2305X projection, the overall performance is good, the projected form lines are straight, text It is also very clear that the fill color of bar graphs and pie charts is not only restored, especially CAD drawings. The lines are clearly distinguishable, and the small characters inside can be clearly identified and the performance is remarkable. 
When demonstrating the PPT file, the screen of NEC NP-CR2305X projection can be clearly found, the picture color is restored in place, the text is clear and sharp, and the contrast details are also good. Even if there are multiple different color fonts in one page, it can be easily distinguished. Moreover, under the high-brightness support, it can completely cope with the daily office environment and the picture is clear and beautiful.
Imaging Testing Today, business projectors are not limited to document presentation projections. High-definition pictures and video presentations are also increasing. Diversified applications are an inevitable trend in the future. It is natural for projectors to meet these needs. This series selected brightly colored pictures to further test the performance of NEC Business Projector NP-CR2305X on actual photo lighting, color, and other aspects. 
Through actual experience, the high-definition static image projected by the NEC NP-CR2305X is restored to its place regardless of the skin color of the character or different objects. The color of the flowers and fruits and vegetables projected by the NEC NP-CR2305X is also basically restored. Really attractive. Because of the highlights, the details of the shadowed earth and coffee beans in the dark are still legible. 
Today, during the presentation of business meetings, it is not limited to PPT and Word documents. Watching videos is also increasing. Especially for advertising companies, watching commercials is more frequent. When using the NEC Business Projector NP-CR2305X to watch the Hobbit 3: Battle of the Five Armies, the entire large-scale restoration is still quite shocking, the character skin color and color reproduction is good, as a whole does not enter the door-level home projector, enough to meet the daily Demand for common video presentations. Of course, you can also use it to watch movie entertainment during your free time.
After the functional experience test finishes the above content, next, this series takes everyone to see how the built-in function of NEC Business Projector NP-CR2305X is. After opening the menu interface, although at first glance there are only four options above the main menu item, including source, adjustment, settings, and information, each menu item also contains several submenus. 
For example, in the adjustment of the picture preset menu below, there are seven options involved, which is also very rare in the current business model. Not only that, in the details settings, GAMMA correction, color enhancement, and white balance that are unique to professional home theater-class models are also included, and the user can adjust the desired screen effect through these fine adjustment items. 
In the language menu, NEC Business Projector NP-CR2305X provides up to 30 national language types. This is undoubtedly an improvement of ease of use for the current domestic business market. Companies can receive people from different countries. , conduct business negotiations. 
Of course, in addition to the above, leaving the deepest impression on this series is the local zoom function, and other brands of business projector built-in digital zoom function. But this is precisely the type of machine that has experienced this series and has the largest zoom factor. Its advantage is that, when there are many characters in the document and you want to highlight the key content, you can zoom in through the local zoom function so that the people present can clearly see. At the same time, for the public security department, in the analysis of case evidence, it can also be amplified by this function, so that criminal investigators on the scene can see more details and improve the detection rate.
Power consumption 
For the current company, every place that can save money is worth encouraging. The same is true of the projector's high and low power consumption. NEC business projector NP-CR2305X energy-saving mode provides users with three options, namely, automatic energy-saving, energy-saving mode 1 and energy-saving mode 2, which also meets the needs of the current business use. In the normal mode, the power consumption value of the test reached about 269W. Compared with the highlight projector products of the previous evaluation, it is a normal value and does not exceed. When set in the energy-saving mode 1, the brightness of the projector will be reduced. At this time, the power consumption value is about 214W, and the energy-saving effect is still more obvious. When set in the energy-saving mode 2, the power consumption value is reduced to 181W. Around, achieve a longer service life. This also allows the machine to last longer, greatly saving the cost of late-stage business users.
temperature 
In terms of heat dissipation performance, the NEC Business Projector NP-CR2305X was subjected to a temperature test at the top of the machine and at the heat-discharge outlet after continuous 2 hours of continuous work at a constant temperature of 20.5°. The test data shows that the temperature at the top temperature is about 32°C, and the temperature at the highest temperature at the heat exhaust outlet is about 40°C. Overall, the temperature is not high, which is related to the optimization of the internal heat dissipation design.
Evaluation summary 
advantage:
1. High brightness and no fear of ambient light 2. High gray level 3. Strong local amplification function 4. Rich menu 5. Double fiber filter 6. Lamp's maximum lifetime reaches 10,000 hours 7. Zero second shutdown
Although the overall design of the NEC Business Projector NP-CR2305X can not be said to be very interesting, but the overall appearance of white delicate, it is more stylish and elegant, Yan value is still a bit, in the office to give absolutely face. Moreover, the light weight makes it more suitable for SMEs' choices and can be easily moved. Meeting rooms can be set up everywhere.
In terms of performance, NEC NP-CR2305X has a high brightness and high contrast, 4200 lumens of high brightness to adapt to more different environments, the meeting room does not need to pull the curtains, the lights can clearly see the screen. Especially in contrast to 15,000:1, its grayscale effect is particularly good, and it is a good weapon to appreciate Europe and the United States. At the same time, in conjunction with the DICOM simulation model, it can demonstrate the image projection effect that is close to the DICOM international medical industry standard and can be used in the medical education environment.
In terms of functions, the NEC NP-CR2305X is also a mainstream configuration, including local amplification, zero-second shutdown, support for four-point and pillow-type geometry correction, built-in speakers, and more, which inject new impetus into business applications. In order to save the company's operating expenses, the NP-CR2305X uses three energy-saving technologies to extend the lamp life to astonishing 10,000 hours.
In general, NEC Business Projector NP-CR2305X is a good machine with an external appearance value, and its internal performance has been further improved, especially high brightness, without fear of the impact of the conference room light source, can project a clear and beautiful Screen. In addition, rich and practical functions, such as local zoom, detail setting, and new energy-saving technologies, etc., increase the overall cost-effectiveness of the whole machine. It can be said that its arrival will surely bring great competitiveness to commercial users. The product.
As more and more business office environments become more complex and varied, many of these projectors will not only be used in small, dimly-lit conference rooms, but will also be used in lecture halls that are too light and have more space. If the brightness of the projector is not enough, the use environment of the projector will be greatly limited, resulting in a great waste of the enterprise. In order to meet the current diversified needs of business users, as well as high requirements for image quality, NEC has continuously upgraded the business projector product line in recent years, bringing a bright business projector to industry users. The projection time network evaluation room to get NEC a highlight business projector NP-CR2305X products, its good performance for the bright office environment to bring new horizons?