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Whether it is for professional graphic designing, gaming, or general computing requirements, a high-quality monitor can deliver an engaging viewing experience. Available in a wide range of options, these devices offer you the flexibility to choose the one as needed. You can decide based on their size, screen resolution, panel type, display type, and technology. You can also choose based on their design and mounting, webcam, and additional features. So, whether you are bored of your old monitor or need an upgrade to take advantage of the sophisticated software, you can browse and find the right screen for your requirements. Several brands, such as Dell, Acer, LG, HP, BenQ, and many more offer a myriad of options to choose from.
You can go ahead with a basic monitor if you only need it to get you through the day and help you send emails, post on social networks, surf the web, pay bills, watch films, and so on. For these uses, adequate-size screens with full HD displays are easily available. Heavy games demand displays with high resolution, a good response time, a fast refresh rate, and a wide viewing angle of up to 178 degrees or more. And, if you are a gaming enthusiast, you can search for AMD FreeSync or NVIDIA G-Sync technology for an engrossing gaming experience. Some gamers also search for two gaming monitors or a truly widescreen display to enjoy an enhanced view. For photographers, graphic designers, animators, coders, and other multimedia specialists, widescreen displays with Full HD or Quad HD resolution can be suitable. The IPS panel and other display technologies provide wide viewing angles and excellent colour accuracy. You will also need to think about response time, mounts, stands, and so on for an improved viewing experience. If you want to buy this device for work, such as working on spreadsheets or collaborating with coworkers, an LED or IPS display with Full HD resolution will be ideal.
If you want to enjoy high-quality pictures, you need a display with up to 1920x1080p Full HD display and more. But, a QHD or up to 4K variant will deliver more sharp and clear images. As far as the size is concerned, up to 81.28 cm (32) devices are enough for viewing from average desktop distances. You can find up to 81.28 cm (32) 4K gaming or general use displays. The refresh rate, which is measured in hertz, indicates how many times your display updates with new information every second (Hz). A large number delivers smooth images. Gamers desire a display with a refresh rate of at least 75 Hz as well as the shortest response time possible. But, if you are not a gamer, a refresh rate of 60 Hz should suffice. Curved displays are less eye-straining and have a large field of view. And, these displays are often wide, which indicates high performance. So, you can buy monitors online and enhance your overall viewing experience.
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View updated prices of Monitors in India as on 7 December 2022. The Price List includes a total of 1275 Monitors for online shopping. Find lowest prices in India along with product specifications, key features, pictures, ratings & more. Most Popular product in this category is Acer EB321HQU 31.5. Lowest prices are obtained from all major online stores like Mirchimart, Naaptol, Amazon, Snapdeal, Flipkart for an easy price comparison. Monitors Price list in India (December 2022)
The price of Monitors vary when we talk about all the products being offered in the market. The most expensive product is hugoTECHNO VDU 80HT 81 cm(32) 1920*1080 Full HD LED Monitor priced at Rs. 8,00,000. Contrary to this, the lowest priced product is Desktop Dust Cover with LED/LCD Cover + Key Board Cover + CPU Cover Combo available at Rs.199. This variation in prices gives online shoppers a range of affordable to premium products to choose from. The online prices are valid across all major cities like Mumbai, New Delhi, Bangalore, Chennai, Pune, Kolkata, Hyderabad, Jaipur, Chandigarh, Ahmedabad, NCR etc for online purchases.
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These tft lcd monitor products have become the go to display types for computers today. With tft color monitors slowly being phased out, lcd computer monitor displays are the standard in the industry. All customers need a flat screen computer monitor to interact with their personal computers. For ardent gamers that require high refresh rates to minimize lagging and make use of high performance computers there are a range of lcd gaming monitors available.
We also have more specialised products like rack mounted monitors for IT administrators and network administrators working in commercial settings. These monitors are used to oversee large server rooms and network infrastructure. New transparent lcd screen options are also coming on the market that are futuristic and allow for a sleek look to fit modern aesthetics.
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Investing in home security is a vital investment, getting the cameras is one thing another significant investment will be having the Best CCTV monitor to compliment your camera system.
The Eyoyo K1223 model is a portable 11.6 inch monitor with a high resolution of 1366 x 768. You will experience a bright and sharp image from a wide viewing angle of about 160 degrees horizontally and 140 degrees vertically.
The Aspect ratio of 16:9, a brightness level of 350 cd/ m2 and a contrast ratio of 600:1. You will experience more accurate color presentation when it comes to interconnectivity with other devices such as PCs, TV, camera and DVD players or writers...
Answer:please check it can’t turn on or don’t have image ,this one has AV HDMI BNC VGA port,if you connect by HDMI ,please match the HDMI mode ,the user manual has the details,please read it.
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Do you need a large, crisp image when working at your computer? Are you worried about the sticker shock that usually comes with high quality displays? Those days are over.
At Lenovo, we work hard to design computer displays that fit your budget and provide the higher resolution experience you deserve. No more grainy displays with washed out colors. No more boxy, limited visuals.
We have a large selection so you can find the perfect monitor for your needs. And no matter what screen size or image quality you prefer – or even where you intend to use it – Lenovo has all the most popular display sizes, and resolutions. Even if you are on the go Lenovo has portable monitors that attach to your laptop or plug into your laptop and give you a second screen to keep your productivity up.
Choose from an ultra-slim portable monitor to quickly set up and improve your multitasking even when on the go. Or for a more traditional option, we have displays in popular ranges like24 inches,27 inches,31 inches
Our wide selection also includes premium options at the right price:ultrawide monitorsthat can expand your productivity in amazing new ways; high performance 240hz monitors that accelerate response times and refresh rates when gaming; and1080p,1440p(orQuad HD) and4K monitorsthat bring visuals to the next level of clarity. At Lenovo, our monitors have it all.
Home monitors need to be versatile enough for a wide range of activities. When watching Netflix, you’ll want a widescreen monitor with powerful color quality and crisp resolution. When surfing the web at different times of day, the display should have adjustable brightness controls that match your lighting conditions.
The best home monitors maximize their real estate, with space-saving designs that don"t clutter your bedroom or home office. OurNear-Edgelessinfinity screens make the most of your viewing area, so you can take full advantage of the tremendous screen size. We pride ourselves on superb picture quality, with 99% sRGB color gamut on several models. When all these features are available at a competitive price, you simply can’t beat it.
For office life, you need a professional monitor with sound color accuracy and high resolutions. Often, companies rely on intense data and graphics applications to get work done, so your monitor needs to be able to handle those tasks.
LenovoThinkVision monitorsoffer incredible resolution, large screen sizes, and multiple ports so you can work more efficiently. Ourbusiness monitorsalso have handy features like touch screens, ergonomic stands, and quality cameras. Don’t let your monitor stand in the way of great work.
Select models are designed with AMD FreeSync or NVIDIA G-Sync technology to work more seamlessly with your favorite brands of graphics cards. What’s more, select models with 1ms response times minimize stuttering and input lag for a silky smooth gaming experience.
Lenovo Legion is taking the PC gaming world by storm with a new and vast array of gaming PCs and gaming accessories. If you want to see every little detail in the moment, so you"re prepared for whatever comes your way, look to our LenovoLegion gaming monitors. Our Legion 4K, HDR, curved and 1ms options offer both visual brilliance and unparalleled response times
Check out ourThinkCentre Tiny linefor an array of professional monitors. These LED monitors are lightweight, slim, and have advanced In-Cell Touch panels for maximum quality. Best of all, they integrate easily with Lenovo ThinkCentre Tiny desktops through a modular design that allows the PC to slip right into the back of the ThinkCentre Tiny display. With ThinkCentre Tiny, you can have a new desktop computer and monitor working together seamlessly in minutes
Buying an impressive computer displays doesn’t have to be complicated or expensive. Browse our inventory of options based on group, activity, connections, resolution, aspect ratio, and more to find the best fit for your lifestyle. With the right monitor complementing your PC, you can fully realize its potential as a business, gaming, or everyday machine.
Take a look around. You might just discover a dream monitor that you didn"t even know existed. It’s not often that you find1440p monitors,Full HDandHDR monitorsthat deliver cutting-edge performance for the money. Shop our monitor deals today — available exclusively at Lenovo.com.
Sometimes traveling for work is necessary and you can only bring your laptop but not your second screen. With a high-quality portable monitor you can take your second screen with you in a car, on a bus, or on plane. Theseportable monitorsmake sure that you keep your productivity even when you are away from you home office set up. You can have portable monitors that are stand alone or ones that connect to your device to make transport easier and ensure a seamless work space limiting your distractions and making sure you get everything you need done.
Trying to decide between all the types of displays, frames, and panels today’s modern computer monitor can offer? Here are a few common comparisons of monitor types that might help.
As monitor technology has evolved over the years, so have the types of inputs you’ll potentially use to connect your monitor to your PC and other devices. The most common way to connect your PC to your preferred display is by HDMI, but most modern monitors feature eitherHDMIorUSB Type-Cinput options to be easily compatible with today’s tech.
If you’re a gamer, you’ll most likely be in the market for aDisplayPort monitoras DP cables are generally preferred by gamers due to their greater bandwidth and ability to take advantage of top graphics card software.
Many monitor manufacturers, including Lenovo, also still offerVGA displays. VGA is a more dated method of connecting your PC and visuals but there are still plenty of PCs around that may require this input method.
Remember that Lenovo has you covered on all your computer monitor needs, so before you checkout, make sure you have the necessary tools to ideally arrange your desktop visuals.
Consider aLenovo docking station or USBhub to seamlessly connect all of your tech with just a single click or plugin every time. Whether you’re putting together your dream home office or just adding a new display to your office workspace, Lenovo offers adjustablemonitor armsto give you the perfect point of view every time,monitor mountsthat securely attach your display to a desk or wall, and evenmonitor standsthat provide a solid foundation and a little flexibility at the same time.
When you are making purchases for your gaming or office set up and your computer accessories and desktops if you are a member of theMyLenovo Rewards Programyou can earn points on every single one of those purchases. Once you have earned enough points you can turn around and use them to get a great discount on the pieces you want to upgrade your set up or accessories you need to take your gaming set up to the next level like gaming mice, keyboards, or mouse pads.
To go along with all the other discounts another way to save money and help the planet while you are at it is to trade your electronics in to theLenovo Trade In Program. There are some qualifications that the electronics have to meet to qualify. If you are considering upgrading your set up with a new monitor you can trade in the old one and once it has been determined to meet the qualification you will receive a VISA gift card that you can use anywhere! Since you are upgrading you can use the VISA gift card on a new monitor.
A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display, support electronics, power supply, housing, electrical connectors, and external user controls.
The display in modern monitors is typically an LCD with LED backlight, having by the 2010s replaced CCFL backlit LCDs. Before the mid-2000s,CRT. Monitors are connected to the computer via DisplayPort, HDMI, USB-C, DVI, VGA, or other proprietary connectors and signals.
Originally, computer monitors were used for data processing while television sets were used for video. From the 1980s onward, computers (and their monitors) have been used for both data processing and video, while televisions have implemented some computer functionality. In the 2000s, the typical display aspect ratio of both televisions and computer monitors has changed from 4:3 to 16:9.
Modern computer monitors are mostly interchangeable with television sets and vice versa. As most computer monitors do not include integrated speakers, TV tuners, nor remote controls, external components such as a DTA box may be needed to use a computer monitor as a TV set.
Early electronic computer front panels were fitted with an array of light bulbs where the state of each particular bulb would indicate the on/off state of a particular register bit inside the computer. This allowed the engineers operating the computer to monitor the internal state of the machine, so this panel of lights came to be known as the "monitor". As early monitors were only capable of displaying a very limited amount of information and were very transient, they were rarely considered for program output. Instead, a line printer was the primary output device, while the monitor was limited to keeping track of the program"s operation.
Multiple technologies have been used for computer monitors. Until the 21st century most used cathode-ray tubes but they have largely been superseded by LCD monitors.
The first computer monitors used cathode-ray tubes (CRTs). Prior to the advent of home computers in the late 1970s, it was common for a video display terminal (VDT) using a CRT to be physically integrated with a keyboard and other components of the workstation in a single large chassis, typically limiting them to emulation of a paper teletypewriter, thus the early epithet of "glass TTY". The display was monochromatic and far less sharp and detailed than on a modern monitor, necessitating the use of relatively large text and severely limiting the amount of information that could be displayed at one time. High-resolution CRT displays were developed for specialized military, industrial and scientific applications but they were far too costly for general use; wider commercial use became possible after the release of a slow, but affordable Tektronix 4010 terminal in 1972.
Some of the earliest home computers (such as the TRS-80 and Commodore PET) were limited to monochrome CRT displays, but color display capability was already a possible feature for a few MOS 6500 series-based machines (such as introduced in 1977 Apple II computer or Atari 2600 console), and the color output was a speciality of the more graphically sophisticated Atari 800 computer, introduced in 1979. Either computer could be connected to the antenna terminals of an ordinary color TV set or used with a purpose-made CRT color monitor for optimum resolution and color quality. Lagging several years behind, in 1981 IBM introduced the Color Graphics Adapter, which could display four colors with a resolution of 320 × 200 pixels, or it could produce 640 × 200 pixels with two colors. In 1984 IBM introduced the Enhanced Graphics Adapter which was capable of producing 16 colors and had a resolution of 640 × 350.
By the end of the 1980s color progressive scan CRT monitors were widely available and increasingly affordable, while the sharpest prosumer monitors could clearly display high-definition video, against the backdrop of efforts at HDTV standardization from the 1970s to the 1980s failing continuously, leaving consumer SDTVs to stagnate increasingly far behind the capabilities of computer CRT monitors well into the 2000s. During the following decade, maximum display resolutions gradually increased and prices continued to fall as CRT technology remained dominant in the PC monitor market into the new millennium, partly because it remained cheaper to produce.
There are multiple technologies that have been used to implement liquid-crystal displays (LCD). Throughout the 1990s, the primary use of LCD technology as computer monitors was in laptops where the lower power consumption, lighter weight, and smaller physical size of LCDs justified the higher price versus a CRT. Commonly, the same laptop would be offered with an assortment of display options at increasing price points: (active or passive) monochrome, passive color, or active matrix color (TFT). As volume and manufacturing capability have improved, the monochrome and passive color technologies were dropped from most product lines.
The first standalone LCDs appeared in the mid-1990s selling for high prices. As prices declined they became more popular, and by 1997 were competing with CRT monitors. Among the first desktop LCD computer monitors was the Eizo FlexScan L66 in the mid-1990s, the SGI 1600SW, Apple Studio Display and the ViewSonic VP140vision science remain dependent on CRTs, the best LCD monitors having achieved moderate temporal accuracy, and so can be used only if their poor spatial accuracy is unimportant.
High dynamic range (HDR)television series, motion pictures and video games transitioning to widescreen, which makes squarer monitors unsuited to display them correctly.
Organic light-emitting diode (OLED) monitors provide most of the benefits of both LCD and CRT monitors with few of their drawbacks, though much like plasma panels or very early CRTs they suffer from burn-in, and remain very expensive.
Radius of curvature (for curved monitors) - is the radius that a circle would have if it had the same curvature as the display. This value is typically given in millimeters, but expressed with the letter "R" instead of a unit (for example, a display with "3800R curvature" has a 3800mm radius of curvature.
Dot pitch represents the distance between the primary elements of the display, typically averaged across it in nonuniform displays. A related unit is pixel pitch, In LCDs, pixel pitch is the distance between the center of two adjacent pixels. In CRTs, pixel pitch is defined as the distance between subpixels of the same color. Dot pitch is the reciprocal of pixel density.
Pixel density is a measure of how densely packed the pixels on a display are. In LCDs, pixel density is the number of pixels in one linear unit along the display, typically measured in pixels per inch (px/in or ppi).
Contrast ratio is the ratio of the luminosity of the brightest color (white) to that of the darkest color (black) that the monitor is capable of producing simultaneously. For example, a ratio of 20,000∶1 means that the brightest shade (white) is 20,000 times brighter than its darkest shade (black). Dynamic contrast ratio is measured with the LCD backlight turned off. ANSI contrast is with both black and white simultaneously adjacent onscreen.
Color depth - measured in bits per primary color or bits for all colors. Those with 10bpc (bits per channel) or more can display more shades of color (approximately 1 billion shades) than traditional 8bpc monitors (approximately 16.8 million shades or colors), and can do so more precisely without having to resort to dithering.
Color accuracy - measured in ΔE (delta-E); the lower the ΔE, the more accurate the color representation. A ΔE of below 1 is imperceptible to the human eye. A ΔE of 2–4 is considered good and requires a sensitive eye to spot the difference.
Viewing angle is the maximum angle at which images on the monitor can be viewed, without subjectively excessive degradation to the image. It is measured in degrees horizontally and vertically.
Refresh rate is (in CRTs) the number of times in a second that the display is illuminated (the number of times a second a raster scan is completed). In LCDs it is the number of times the image can be changed per second, expressed in hertz (Hz). Determines the maximum number of frames per second (FPS) a monitor is capable of showing. Maximum refresh rate is limited by response time.
Response time is the time a pixel in a monitor takes to change between two shades. The particular shades depend on the test procedure, which differs between manufacturers. In general, lower numbers mean faster transitions and therefore fewer visible image artifacts such as ghosting. Grey to grey (GtG), measured in milliseconds (ms).
On two-dimensional display devices such as computer monitors the display size or view able image size is the actual amount of screen space that is available to display a picture, video or working space, without obstruction from the bezel or other aspects of the unit"s design. The main measurements for display devices are: width, height, total area and the diagonal.
The size of a display is usually given by manufacturers diagonally, i.e. as the distance between two opposite screen corners. This method of measurement is inherited from the method used for the first generation of CRT television, when picture tubes with circular faces were in common use. Being circular, it was the external diameter of the glass envelope that described their size. Since these circular tubes were used to display rectangular images, the diagonal measurement of the rectangular image was smaller than the diameter of the tube"s face (due to the thickness of the glass). This method continued even when cathode-ray tubes were manufactured as rounded rectangles; it had the advantage of being a single number specifying the size, and was not confusing when the aspect ratio was universally 4:3.
With the introduction of flat panel technology, the diagonal measurement became the actual diagonal of the visible display. This meant that an eighteen-inch LCD had a larger viewable area than an eighteen-inch cathode-ray tube.
Estimation of monitor size by the distance between opposite corners does not take into account the display aspect ratio, so that for example a 16:9 21-inch (53 cm) widescreen display has less area, than a 21-inch (53 cm) 4:3 screen. The 4:3 screen has dimensions of 16.8 in × 12.6 in (43 cm × 32 cm) and area 211 sq in (1,360 cm2), while the widescreen is 18.3 in × 10.3 in (46 cm × 26 cm), 188 sq in (1,210 cm2).
Until about 2003, most computer monitors had a 4:3 aspect ratio and some had 5:4. Between 2003 and 2006, monitors with 16:9 and mostly 16:10 (8:5) aspect ratios became commonly available, first in laptops and later also in standalone monitors. Reasons for this transition included productive uses for such monitors, i.e. besides Field of view in video games and movie viewing, are the word processor display of two standard letter pages side by side, as well as CAD displays of large-size drawings and application menus at the same time.LCD monitors and the same year 16:10 was the mainstream standard for laptops and notebook computers.
In 2010, the computer industry started to move over from 16:10 to 16:9 because 16:9 was chosen to be the standard high-definition television display size, and because they were cheaper to manufacture.
In 2011, non-widescreen displays with 4:3 aspect ratios were only being manufactured in small quantities. According to Samsung, this was because the "Demand for the old "Square monitors" has decreased rapidly over the last couple of years," and "I predict that by the end of 2011, production on all 4:3 or similar panels will be halted due to a lack of demand."
The resolution for computer monitors has increased over time. From 280 × 192 during the late 1970s, to 1024 × 768 during the late 1990s. Since 2009, the most commonly sold resolution for computer monitors is 1920 × 1080, shared with the 1080p of HDTV.2560 × 1600 at 30 in (76 cm), excluding niche professional monitors. By 2015 most major display manufacturers had released 3840 × 2160 (4K UHD) displays, and the first 7680 × 4320 (8K) monitors had begun shipping.
Every RGB monitor has its own color gamut, bounded in chromaticity by a color triangle. Some of these triangles are smaller than the sRGB triangle, some are larger. Colors are typically encoded by 8 bits per primary color. The RGB value [255, 0, 0] represents red, but slightly different colors in different color spaces such as Adobe RGB and sRGB. Displaying sRGB-encoded data on wide-gamut devices can give an unrealistic result.Exif metadata in the picture. As long as the monitor gamut is wider than the color space gamut, correct display is possible, if the monitor is calibrated. A picture which uses colors that are outside the sRGB color space will display on an sRGB color space monitor with limitations.Color management is needed both in electronic publishing (via the Internet for display in browsers) and in desktop publishing targeted to print.
Most modern monitors will switch to a power-saving mode if no video-input signal is received. This allows modern operating systems to turn off a monitor after a specified period of inactivity. This also extends the monitor"s service life. Some monitors will also switch themselves off after a time period on standby.
Most modern laptops provide a method of screen dimming after periods of inactivity or when the battery is in use. This extends battery life and reduces wear.
Most modern monitors have two different indicator light colors wherein if video-input signal was detected, the indicator light is green and when the monitor is in power-saving mode, the screen is black and the indicator light is orange. Some monitors have different indicator light colors and some monitors have blinking indicator light when in power-saving mode.
Many monitors have other accessories (or connections for them) integrated. This places standard ports within easy reach and eliminates the need for another separate hub, camera, microphone, or set of speakers. These monitors have advanced microprocessors which contain codec information, Windows interface drivers and other small software which help in proper functioning of these functions.
Monitors that feature an aspect ratio greater than 2:1 (for instance, 21:9 or 32:9, as opposed to the more common 16:9, which resolves to 1.77:1).Monitors with an aspect ratio greater than 3:1 are marketed as super ultrawide monitors. These are typically massive curved screens intended to replace a multi-monitor deployment.
These monitors use touching of the screen as an input method. Items can be selected or moved with a finger, and finger gestures may be used to convey commands. The screen will need frequent cleaning due to image degradation from fingerprints.
Some displays, especially newer flat panel monitors, replace the traditional anti-glare matte finish with a glossy one. This increases color saturation and sharpness but reflections from lights and windows are more visible. Anti-reflective coatings are sometimes applied to help reduce reflections, although this only partly mitigates the problem.
Most often using nominally flat-panel display technology such as LCD or OLED, a concave rather than convex curve is imparted, reducing geometric distortion, especially in extremely large and wide seamless desktop monitors intended for close viewing range.
Newer monitors are able to display a different image for each eye, often with the help of special glasses and polarizers, giving the perception of depth. An autostereoscopic screen can generate 3D images without headgear.
A combination of a monitor with a graphics tablet. Such devices are typically unresponsive to touch without the use of one or more special tools" pressure. Newer models however are now able to detect touch from any pressure and often have the ability to detect tool tilt and rotation as well.
The option for using the display as a reference monitor; these calibration features can give an advanced color management control for take a near-perfect image.
Raw monitors are raw framed LCD monitors, to install a monitor on a not so common place, ie, on the car door or you need it in the trunk. It is usually paired with a power adapter to have a versatile monitor for home or commercial use.
A desktop monitor is typically provided with a stand from the manufacturer which lifts the monitor up to a more ergonomic viewing height. The stand may be attached to the monitor using a proprietary method or may use, or be adaptable to, a VESA mount. A VESA standard mount allows the monitor to be used with more after-market stands if the original stand is removed. Stands may be fixed or offer a variety of features such as height adjustment, horizontal swivel, and landscape or portrait screen orientation.
The Flat Display Mounting Interface (FDMI), also known as VESA Mounting Interface Standard (MIS) or colloquially as a VESA mount, is a family of standards defined by the Video Electronics Standards Association for mounting flat panel displays to stands or wall mounts.
A fixed rack mount monitor is mounted directly to the rack with the flat-panel or CRT visible at all times. The height of the unit is measured in rack units (RU) and 8U or 9U are most common to fit 17-inch or 19-inch screens. The front sides of the unit are provided with flanges to mount to the rack, providing appropriately spaced holes or slots for the rack mounting screws. A 19-inch diagonal screen is the largest size that will fit within the rails of a 19-inch rack. Larger flat-panels may be accommodated but are "mount-on-rack" and extend forward of the rack. There are smaller display units, typically used in broadcast environments, which fit multiple smaller screens side by side into one rack mount.
A stowable rack mount monitor is 1U, 2U or 3U high and is mounted on rack slides allowing the display to be folded down and the unit slid into the rack for storage as a drawer. The flat display is visible only when pulled out of the rack and deployed. These units may include only a display or may be equipped with a keyboard creating a KVM (Keyboard Video Monitor). Most common are systems with a single LCD but there are systems providing two or three displays in a single rack mount system.
A panel mount computer monitor is intended for mounting into a flat surface with the front of the display unit protruding just slightly. They may also be mounted to the rear of the panel. A flange is provided around the screen, sides, top and bottom, to allow mounting. This contrasts with a rack mount display where the flanges are only on the sides. The flanges will be provided with holes for thru-bolts or may have studs welded to the rear surface to secure the unit in the hole in the panel. Often a gasket is provided to provide a water-tight seal to the panel and the front of the screen will be sealed to the back of the front panel to prevent water and dirt contamination.
An open frame monitor provides the display and enough supporting structure to hold associated electronics and to minimally support the display. Provision will be made for attaching the unit to some external structure for support and protection. Open frame monitors are intended to be built into some other piece of equipment providing its own case. An arcade video game would be a good example with the display mounted inside the cabinet. There is usually an open frame display inside all end-use displays with the end-use display simply providing an attractive protective enclosure. Some rack mount monitor manufacturers will purchase desktop displays, take them apart, and discard the outer plastic parts, keeping the inner open-frame display for inclusion into their product.
According to an NSA document leaked to Der Spiegel, the NSA sometimes swaps the monitor cables on targeted computers with a bugged monitor cable in order to allow the NSA to remotely see what is being displayed on the targeted computer monitor.
Van Eck phreaking is the process of remotely displaying the contents of a CRT or LCD by detecting its electromagnetic emissions. It is named after Dutch computer researcher Wim van Eck, who in 1985 published the first paper on it, including proof of concept. Phreaking more generally is the process of exploiting telephone networks.
Masoud Ghodrati, Adam P. Morris, and Nicholas Seow Chiang Price (2015) The (un)suitability of modern liquid crystal displays (LCDs) for vision research. Frontiers in Psychology, 6:303.
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