lian li lcd screen pricelist
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Note: when fan fail, the buzzer will start beeping, and the display backlight will turn into red, and start flashing until the faulty has been removed. If the fan failed before the system power on, the TR-5 wont be able to detect the fail fan.
when the reading over the limit, the buzzer will start beeping, and the display backlight will turn into red, and start flashing until the faulty has been removed.
Lian Li has a very AIO coolers on the market, but it teased a new prototype AIO cooler during its recent 2022 DIGITAL EXPO 2.0 event, which you can check out below:
During the 2022 DIGITAL EVENT 2.0, Lian Li unveiled a bunch of new cases, coolers, fans, and the chunky new 360mm AIO cooler. Lian Li teased new plans for its LANCOOL 216, DAN Cases A3 m-ATX, and O11D EVO XL cases, while also providing some new strategies for its SL120/140 V2, AL120 V2, and AL140 fans.
Lian Li says that its new AIO liquid cooler features a "100% LIAN LI design built from the ground up", with a chunky 32mm thick x 130mm wide radiator that has performance-optimized 28mm thick fans, which Lian Li says will deliver "great thermal performance". Lian Li"s new prototype 360mm AIO cooler has a unique pump block design that provides a great level of customization, with Lian Li teasing multiple included accessories that let users tweak their new AIO cooler.
The company is offering lighting choices between RGB glows, conservative styles for cleaner systems, or different levels of infinity mirrors and infinity dotted patterns. All-in-all, it looks awesome and I"d be interested to see how it performs under the stress of a new Intel 13th Gen Core "Rocket Lake" CPU like the upcoming Core i9-13900K or AMD"s new Zen 4-based Ryzen 9 7950X CPU. Now that would be a test for Lian Li"s new 360mm AIO cooler.
Lian Li explains: "The prototype All-In-One liquid cooler features a 100% LIAN LI design built from the ground up. The new 360 All-In-One liquid cooler comes with a 32mm thick x 130mm wide radiator and is paired with performance-optimized 28mm thick fans, delivering great thermal performance. The unique pump block design offers a great level of customization with multiple included accessories that allow the user to completely change the lighting style of their pump block, from plain diffused RGB glow to more conservative cover plates, or different levels of infinity mirrors and infinity dotted patterns".
Enter the revolution, Lian Li EVO - The next edition of the best selling case, the O-11d! You know we had to make it VYRAL! We added the front mesh fit to this to keep it cool and we love the look and performance you get from this! It also features TWELEVE Lian Li AL120s! Temps will never be a problem even during the most sweaty game or editing session! We took this build to the next level! Featuring a Ryzen 7 5800x liquid cooled by a NZXT Z73, Custom EVGA 3080, and much much more, this is one of a kind and READY TO SHIP now!
NEW Lian Li O-11 EVO with Mods - Front Mesh Kit & Upright GPU Kit Graphics Card: CUSTOM White EVGA RTX 3080 MOBO - NZXT B550 RAM: White Corsair Vengeance RGB 32GB (4x8GB) DDR4 3200MHz
Every part In this build was meticulously picked out. Our builds are not put together with the cheapest parts we can find, in fact, we only use top of the line name brand parts. No cheap remote to change your RGBs, no loud fans and absolutely no birds nest of wires in the back! When its time to upgrade years down the road you are ready!In this PC part market it is extremely hard to source the same components every week, so some brands may change but rest assured we only use top tier brands like EVGA, MSI, Corsair ect and not cheap alternatives just to lower our prices.
The LIAN LI LANCOOL 215 X Gaming Case is one of those real hidden gems. Built with airflow dynamics in mind, it comes with two 120mm fans in the front which deliver 98.3CFM airflow, but the case can accommodate up to seven fans in all. Mesh panels and honeycomb vents aid in that airflow as do the intelligently designed cable management features like the 22mm deep compartment behind the motherboard and soft rubber grommets. The ARGB fans are highly customizable and come connected to a preinstalled hub that can power up to three more fans and one more ARGB device.
Not all gaming chairs are created equal, and the Dowinx Gaming Chair proves that by offering top-end features at a much lower price. This durable chair is made with high quality PU leather and a strong alloy frame that can support up to 350 pounds. Five inches of high-density foam along with an ergonomic design provide ample comfortable support for your hips and spine, and the back reclines between 90 and 180 degrees to meet any need from working, to watching movies, to taking a quick nap. The retractable footrest and power massaging lumbar pillow really set this chair apart at its price point.
The Li Hao Wireless Gaming Keyboard & Mouse Combo is an excellent option for just about any user. Its 2.4GHz wireless connection is strong enough to support a range of up to ten meters, and according to the manufacturer, the 4000mAh and 800mAh batteries in the keyboard and mouse respectively should only need to be charged twice a year. This spill resistant 104-key keyboard supports 29-key rollover and anti-ghosting, while the mouse has four levels of DPI sensitivity ranging from 800 – 2400, and both the keyboard and the mouse boast cool lighting effects.
If you’re in the market for a wireless router with excellent performance that can blend in to almost any décor or style, then the WAVLINK AC3200 Wireless Router was made for you. It boasts an IF Design Award and it’s well earned. It looks and feels upscale, and it performs that way too with a broadcom bcm4709co dual core 1.4GHz chipset, with 1GB flash to handle complex communications. It carries 2.4GHz and 5GHz signals conducted by two broadcom bmc 4355 chipset co-processors for better performance and flawless gaming or 4k streaming without buffering. It’s easy to setup, has an LCD screen to clearly communicate Wi-Fi status, and it even has an integrated heat sink for prolonged life.
The Vetroo SY-120 ARGB Case Fan is a fantastic investment for anyone looking to cool their rig and its appearance. The 5V 3-Pin fans feature a broad spectrum of colors, with a wide variety of effects, each with customizable brightness and speed. The seven-blade fans deliver stable airflow of up to 35.2CFM, and their anti-vibration padded corners keep them to a quiet 25dBA even at 1500RPM.
Greetings dear Eggheads and welcome again to Newegg Now, where we show you the best products for the best prices. This time around, Kenan starts us off with the LIAN LI LANCOOL 215 X Gaming Case, which has been specially designed for maximum airflow. Then he’ll introduce you to the Dowinx Gaming Chair that’s not only a great gaming recliner, it also has a powerful massage function. Next, he’ll show you the Li Hao Wireless Gaming Keyboard & Mouse Combo that only needs to be charged twice a year! Then James stops by to show off the WAVLINK AC3200 Wireless Router which blends top of the line performance with award winning style. Finally, he’ll show you how the Vetroo SY-120 ARGB Case Fan delivers great steady airflow and minimal noise.
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Both sides of the radiator feature an exquisite brushed aluminium shield, which not only serve as protection for the radiator, ensuring a higher level of durability, but also add an understated metal elegance to your builds.
The radiator encompasses 14 rows of aluminium tubes, allowing a maximum amount of liquid to pass through and transfer the heat out of the system efficiently. And thanks to the high-density fin folds between the aluminium tubes, the surface area providing heat dissipation is significantly increased.
The GALAHAD AIO is equipped with a set of high static pressure fans for extreme cooling, ensuring immediate heat dissipation as the hot liquid passes through the radiator’s fins. In addition to providing cool air for the radiator, the high static pressure fans are capable of maintaining a low noise level while in operation.
The GALAHAD AIO is compatible with most mainstream CPU sockets such as Intel’s LGA 115X, LGA 1366, LGA 775, 1200, 2011, 2066 and AMD’s AM4, allowing users to experience a hassle-free compatibility checking process.
“TechMathced offers a price-beating policy for its customers. If you find anyone selling at less price than us, you can simply contact us and we’ll beat the price for you.
But you really should consider your case options early. Getting the best PC case for your build is important because it"s what forms the identity of your computer, dictating its looks and what fits inside, plus the noise levels in your room. It massively affects the cooling potential of your rig as well. You can choose to go for one of the best Mini-ITX casesto minimize your system’s footprint on your desk, or you can get a chassis like Fractal Design’s Meshify 2 to house a big, butt-kicking workstation with lots of expansion possibilities.
Below we’ve gathered a list of the best PC cases from the dozens of models we"ve tested in recent years. As long as you check whether the parts you want to use will fit and you like the looks, one of these cases should keep you and your system happy for several years to come.
Cooling is key, especially in small cases. Airflow is important in choosing the best PC case, especially when it comes to high-end components in tight spaces. Check our cooler reviews for our cooling test results before buying, and remember that cases with glass fronts and tops restrict airflow and may need extra fans.
Choose a chassis that you like to look at. Your case of choice is likely to spend lots of time in your peripheral vision. Don’t forget to check airflow and that your parts will fit. But after that, find something that appeals to you visually. Take the time to find a case that appeals to you visually. If you want to show off your case"s internals, a case like Hyte"s Y60 with its panoramic glass is certainly appealing. But know that generally speaking, the more glass found on a case, particularly in the front, the warmer your system is likely to run.
And thanks to its pair of 140mm fans and an included side bracket (for the mesh model) that can hold another pair of 140mm fans (not included), the North has excellent thermals as well. Just note that it can get noisy when delivering those temps. The glass side panel may help a bit on the noise front, but likely at the cost of at least some thermal performance.
And while its materials quality could be seen as a little lacking, this is a case where you pay for its excellent design, not only in looks, but also practicality: it has tons of cable management space, is laid out logically and with easy to access filters, a breeze to use and maintain as your daily driver.
Phanteks has a history of delivering value and performance with its cases, and the Eclipse G360A is no exception. At $100, it costs about $10 more than the current price of the previous Eclipse P360A, but you get an extra RGB fan and support for larger 360 radiators at the top and front. And with the new G360A, all three fans feature PWM for better efficiency, noise output and control. If that isn’t worth an extra $10 to you, then you may want to scoop up the P360A while it’s still available.
Despite some quirks in its design, the Eclipse G360A is a truly great case for gamers on a budget. Heck, even if money isn’t a major issue, it’s still nice to get good airflow and attractive RGB without spending a lot. Sure you could pay more for something else, but the Eclipse G360A is proof that you don’t have to spend a lot of money to get a great breezy box for your PC parts.
With a starting price of just $100 (or $15 more if you want to add an RGB controller and more USB ports), Lian Li" Lancool 216 delivers some of the excellent design features of its pricier O11D Evo and Lancool III cases, while adding a nifty PCIe fan mount, and large 160mm RGB intake fans. The top IO can be moved to the left side, near the bottom, if you"re going to keep the case on your desk.
Lian Li’s PC-O11 Dynamic has been a staple, go-to PC case for pretty builds in recent years, but its days might be numbered. The O11D Mini was inspired by its design, but had a few issues. But now, the O11 Air Mini comes in as a brilliant alternative.
Priced at just $110, you get a lot for your money with this case, including three PWM fans, bits of pretty aluminum, a glass panel, handsome looks, plentiful IO, a brilliant internal design and full ATX compatibility.
With just two of the company"s F120Q Airflow case fans behind a skeletal frame with a perforated front panel, the NZXT H7 Flow manages to deliver excellent temperature and noise level numbers in our testing, beating or competing well against pricier chassis with more fans and glass panels. It"s also a pleasure to build in, with good cable management and a $130 MSRP that"s quite reasonable in this era of seemingly ever-increasing prices.
The primary missing feature here, which will feel refreshing for many builders, is the lack of any RGB to light up your system. That, combined with the boxy look and perforated front means this case isn"t the prettiest on our list, but it can certainly look good with some tasteful lighting delivered via your components, extra fans or a light strip. And if you don"t like the look of the fully vented front and you aren"t that concerned about keeping your temps a low as they can go, the non-Flow H7 model has a solid front, but with everything else we loved about the H7 Flow.
Cooler Master"s HAF 700 Evo packs in loads of unique features, like an edge-lit RGB glass grille front with a circular LCD display, an infinity mirror to hide ugly bits of the interior while showing off your pretty components and five front USB ports. There"s also room for up to 12 drives and EATX server-class motherboards, plus clearance for the largest graphics cards and coolers.
Fractal offers a thoughtful, versatile design aimed at ease-of-use, and delivers a very pleasant and enjoyable building experience with the Meshify 2. Whether you use this case as a system where you just want to deliver tons of airflow and room for expansion, a workstation with tons of hard drives, a server, or high-end custom liquid cooling, the Meshify 2 will find a way to accommodate your build. For that, along with thermal and acoustic performance that is in-line with what we expect from a mesh front, it earns a rare five-star rating.
Lian Li hasn’t been quiet about its upcoming case launches, but when it did finally launch the Q58, it blew us away. This is a 14.3 liter Mini-ITX case that costs just $130 in its base variant, and it packs great looks, excellent cooling potential, and a flexible internal design.
The Evolv Shift 2 stands out at first glance for its its towering, small footprint design and beautiful anodized aluminum panels. Priced at $100 for the mesh version and $110 for the variant with TG and an addressable-RGB fan, it easily earns a spot on our Best PC Cases list.
While it won’t blow you away with premium materials such as aluminum, the dark tinted glass ensures that you only see RGB lighting inside the case, allowing you to be a little sloppy with cable management because you won’t see it anyway. Add to that Corsair’s class-leading RGB ecosystem, and you’ve got a very pretty case that’s convenient in use and always looks good, no matter what you install inside it.
Available in black or white, this minimalist mini ITX case looks a lot like a gaming console or a super-slim speaker. Despite its tiny, 3.7-inch girth, the Fractal Design Ridge is pretty easy to build in and it has dual 140mm fans to keep your GPU cool. However, its lack of front fans made CPU temperatures really high in our tests. If you"re just working with a 65W CPU, this might be worth checking out, however.
With a sub-$100 price, a mesh front, RGB light bar and a hinged glass side panel, Montech’s Sky One Lite looks like an impressive deal on paper. But our testing saw it running a little warm and loud. This, combined with its otherwise fairly uninspired design means it doesn’t really stand out in this crowded space against excellent options like Phanteks G360A.
Lian Li spinoff Ssupd (sunny side up design, in case you were wondering) offers up an interesting mesh-covered rectangle with the Meshroom S. It’s compact at 9.7 x 6.6 x 14.2 inches and technically supports up to ATX motherboards and large 13-inch graphics cards. It’s thermal performance was also great in our testing. But it’s expensive for what it is, at $160, there really isn’t any attention paid to cable management, and because of its inverted design (with the motherboard ports facing the bottom), you’ll have to use the included right-angle HDMI cable, or furnish your own right-angle DisplayPort cable. The case also comes with a PCIe 4.0 riser cable, but it only works with sub-ATX-sized motherboards. If you plan on installing an ATX board, you’ll need to supply your own longer riser cable if you’re going to install a GPU (perhaps one of the best graphics cards).
Whether you"re buying one of the best PC cases on our list above or a different product, you may find some savings by checking out the latest Corsair coupon codes, Newegg promo codes or Micro Center coupon codes.
As far as Lian Li goes, I"ve NEVER understood the attraction to their Cases. Yeah, I can plainly see that they are built with quality, and function in mind, but To Me, they look SO ....... Bare. Like an empty canvass. Which I assume is the point I guess, and that appeals to some people. but their cost is JUST ridiculous AFAIC.
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Now, the reason why everyone is laughing at the price is because this desk has no real market IMHO. People that build-your-own are (almost)always looking for most-bang-for-the-buck. I mean who is going to get that Dell XPS for $3,000 when you can get a build--your-own that would be 2x faster right? Well, hence LianLi"s problem. Their desk houses a case/system that is geared towards those who don"t actually buy this kind of product.
From the opposite side I can somewhat understand the argument, but again it"s self-contradicting. I used to build my own computers until about 3 years ago. Then, I started to work and didn"t really have the time or energy to research and get best and greatest or keep up with the changes in CPUs , GPUs, etc. But, 1 thing did change and it was my income. Now I have more disposable income for "toys" and I just buy a Dell because it"s easier, it may not be the fastest but it"s reasonably fast, quiet and with decent service. So, now that I can afford more stuff and go out looking for a desk. I see it as furniture and try to match it to the rest of the furniture in the house, I see this LianLi F1 and decide to give it a try, wait... my Dell XPS (alienware, voodo, whatever you prefer) doesn"t fit in there! So I just move on and never give it a second thought...
A close look at the video input interfaces used in LCD monitors. With the emergence of a new generation of interfaces, growing numbers of LCD monitors feature multiple and different interfaces. Image quality and ease of use are likely to depend on how well the user knows and uses the unique characteristics of each interface when connecting the appropriate devices.
Note: Below is the translation from the Japanese of the "IT Media LCD Display Course II, Part 2," published on December 16, 2008. Copyright 2011 ITmedia Inc. Information about Mini DisplayPort was added to the English translation.
Driven by demand for higher-resolution monitor environments and the proliferation of high-definition devices, the types of video input interfaces ("interfaces" hereinafter) found in LCD monitors continue to proliferate. More than likely, significant numbers of users encountering LCD monitors incorporating multiple input systems have wondered what to connect to which terminal. In this article, we"ll discuss, one by one, the main interfaces used today. But first, let"s give an overview of the types of interfaces available.
The interfaces for LCD monitors designed for use with PCs can be grouped into two categories: analog interfaces, carryovers from the days of CRT monitors, and the digital interfaces developed more recently. An analog interface involves the additional steps of conversion of digital signals within the PC to analog signals for output and the conversion of these analog signals back into digital form by the LCD monitor receiving the signal. This series of actions can degrade image quality. (Image quality also depends on the quality of the route used in converting from analog to digital.) A digital interface offers superior image quality, since it transmits digital signals without conversion or modification.
LCD-monitor interfaces also can be grouped by differences in the devices connected. Major categories here are inputs from PCs and inputs from audio-video (AV) devices. PC input generally involves one of the following five interface types: D-Sub for analog connections; DVI-D for digital connections; DVI-I, which is compatible with both analog and digital connections; and HDMI and DisplayPort, representing the new generation of interfaces for digital connections. Other more recent adapters input and output PC RGB signals and LCD monitors using USB as a video input interface.
The main AV input interfaces are composite video, S-Video, component video, D1 – 5, and HDMI. All of these other than the new HDMI standard use analog connections. As with PC input, a digital HDMI connection generally provides better image quality for AV input than the various analog connection interfaces.
It"s worth noting that while HDMI was designed for use with AV input and output, the standard also supports PC input and output. LCD monitors incorporating HDMI ports include some that support PC input officially and others that—whether or not they can display PC input—do not support PC input officially.
Known officially as D-Sub miniature, D-Sub is not exclusive to display use. It"s also used for serial-port, parallel-port, SCSI, and other connectors, with the number of connector pins depending on the purpose of use. However, these connector standards are rarely if ever found in PCs now for general-purpose personal use, most such applications having migrated to USB.
When used as a monitor interface, a D-Sub port is also known as a VGA port, an analog connection standard that"s been around for some time. The connector is a DE-15 connector with 15 pins in three rows, often referred to as a "mini-D-Sub 15-pin" or "D-Sub 15-pin" connector. (Some connectors omit unused pins.) D-Sub is currently the most widely used monitor interface, compatible with very large numbers of PCs and LCD monitors.
Keep in mind that there are two types of mainstream DVI-D digital connections: single link and dual link. For a single-link DVI-D connection, the maximum resolution that can be displayed is 1920 × 1200 pixels (WUXGA). Higher resolutions (such as 2560 × 1600 pixels) require a dual-link DVI-D connection providing double the bandwidth of a single-link DVI-D (7.4 Gb/second or higher). To use a dual-link DVI-D connection, the DVI-D input on the LCD monitor side, the DVI-D output on the PC side, and the DVI-D cable must all be compatible with the dual-link DVI-D standard.
DVI-I, the other DVI standard, can be used with both digital and analog connections, depending on the monitor cable used. Since a DVI-I analog signal is compatible with the D-Sub standard, an analog connection can be formed by using a monitor cable with a D-Sub connector on one end and a DVI-I connector on the other. Depending on the cable and the connectors on the PC side and on the LCD-monitor side, it may also be possible to use an adapter for connecting a DVI-I connector with a D-Sub connector.
A DVI-D female connector installed on the monitor side (photo at left) and a DVI-D single-link (18-pin) male connector installed on the cable (center photo). As with D-Sub cables, a DVI-D cable can be secured into place by turning the screws on either end of the connector (photo at right).
Monitor cables with DVI-I connectors on both ends were available at one time. These are rare today, since this configuration made it difficult to determine whether the connection was digital or analog and generated frequent connection issues. Having DVI-I connectors on both the PC side and the LCD monitor side can lead to confusion. In such cases, the ideal configuration is a digital connection made with a DVI-D cable.
Now a standard interface for devices (primarily televisions and recorders), HDMI was established in December 2002 by Sony, Toshiba, Thomson Multimedia, Panasonic (formerly Matsushita), Hitachi, and Philips, led by Silicon Image. HDMI video signals are based on the DVI-D standard, a digital RGB interface used in PCs, to which audio transmission and digital rights management (DRM) functions were added. HDMI was intended mainly for use as a digital video and audio interface for home electronics and AV equipment.
An HDMI (type-A) female connector (photo at left) and male connector (center photo). The compact HDMI cable is easily connected and disconnected, just like a USB cable (photo at right). HDMI cables come in two types: Standard (category 1), denoting those that have passed 74.25 MHz in transmission-speed tests, and High Speed (category 2), denoting those certified for 340 MHz. A High Speed cable is recommended when using high-definition signals such as 1440p.
Since HDMI versions are backward compatible, we can still input and output video and audio if the output side is compatible with version 1.3 or above and the input side with version 1.2a or below. However, if the output device uses functions implemented in version 1.3 or higher, these functions will be canceled on input devices that comply with version 1.2a or earlier.
Incidentally, while HDMI 1.3 incorporates standards such as the wide color-gamut standard xvYCC and Deep Color, which can handle color data at greater than 24 bits, these specifications are elective. A version number such as 1.3 is merely the number of the applicable technical specifications; manufacturers can choose what functions to include, depending on the specific product. For this reason, even a product advertised as HDMI 1.3a compliant may not feature all of the functions supported by HDMI 1.3a.
1 Consumer Electronics Control (CEC): A signal used for control functions between devices connected by HDMI; used in technologies such as Sharp"s Aquos Familink , Toshiba"s Regzalink, and Panasonic"s Viera Link.
Formally approved in May 2006, the DisplayPort standard is a new standard released in May 2005 by the Video Electronics Standards Association (VESA) of the United States, an industry organization that establishes standards for PC-related interfaces. As a video interface promoted by VESA, a constituency composed mainly of PC and monitor makers, it is designed to succeed the DVI and D-Sub standards as a PC interface. However, there"s no reason it can"t also be used in AV equipment.
With a maximum transmission speed of 10.8 Gbps, compatibility with resolutions of up to 2560 × 2048 pixels or higher, color depth of 48 bits (16 bits per RGB color), and a maximum refresh rate of 120 Hz (120 fps), its basic video interface specs are close to those of HDMI. However, unlike HDMI, which transmits data for RGB video signals and clock signals separately, it sends all video and audio to the destination device through a serial connection, split into micro-packets called transfer units.
Since DisplayPort is a serial interface like PCI Express that generates a clock from the data instead of using external clock signals, data transmission speeds and functionality are easily improved. In addition, since DisplayPort employs a configuration wherein the LCD monitor is operated directly, it makes it possible to reduce the numbers of components. Another benefit is its ability to transmit signals over distances of up to 15 meters.
The audio formats supported and other attributes are important elements of sync devices. For audio, compatibility with 16-bit linear PCM (32/44.1/48 kHz) is required. Other formats are optional. Still, the standard is compatible with formats up to high-definition audio such as Dolby TrueHD and DTS HD. For color information, compatibility with RGB, YCbCr (4:2:2), and YCbCr (4:4:4) is a requirement.
One major difference apparent when we compare HDMI and DisplayPort is the presence or absence of licensing fees. Implementing HDMI in a product requires manufacturers to pay a licensing fee of $10,000/year, while HDCP implementation requires a separate licensing fee of $15,000/year. These licensing fees entail significant costs for manufacturers. When product pricing reflects these costs, they can impact ordinary users to a greater or lesser degree. A more familiar example is the HDMI cable, which is also subject to a licensing fee, making it more expensive than other AV cables. (Note that the licensing fee is not the sole cause of higher prices; quality requirements and other factors also drive up prices.)
DisplayPort requires no licensing fees other than that for HDCP, making it more attractive and easier for manufacturers to adopt. Progress in mass production will likely lead to price advantages for ordinary users as well. Still, HDMI is clearly the current mainstream digital interface for products like AV equipment and videogame consoles. DisplayPort, even if standardized under the leadership of PC makers, is unlikely to take its place. With growing support for DisplayPort among vendors of graphics chips for use in PC environments and growing numbers of compatible products, including the MacBook, use of DisplayPort is projected to expand.
Let"s discuss video input interfaces, starting with the D-Terminal and component video standards. The video signals themselves are identical for both of these. The video signal is composed of the following three signal types: the Y brightness/synchronization signal; the Pb (Cb) signal for the difference between blue and Y; and the Pr (Cr) signal carrying the difference between red and Y. Altogether, these are referred to as a component video signal. A characteristic of this technology is its ability to input and output high-quality analog video signals by omitting the process of video-signal separation and combination.
A component video port has separate connectors for each of the three video-signal types: A green connector for the Y signal, a blue connector for the Pb (Cb) signal, and a red connector for the Pr (Cr) signal. In most cases, the compatible video formats are 480i, 480p, 720p, and 1080i, with connectors labeled Y, Cb, and Cr compatible with 480i video and connectors labeled Y, Pb, and Pr with higher-quality video formats.
While component video ports offer higher quality and greater benefits than most other types of analog video input, they also entail inconveniences, including more troublesome connections (since they use three connectors) and greater space requirements on devices equipped with such ports. Additionally, they are incapable of transmitting control signals. In Japan, the D-Terminal standard, formulated by the Japan Electronics and Information Technology Industries Association (JEITA, known at the time as the Electronic Industry Association of Japan, or EIAJ), which features its own improvements on these points, has entered widespread use.
A D-Terminal connector combines the three types of component video signals into a single cable and is easier to connect. It also embeds a control signal to identify scanning lines, scanning method, and aspect ratio. (In passing, it"s called a D-Terminal only because its connector is shaped like the letter "D"; the "D" does not mean "digital." Signals flowing through the D-Terminal and the connecting cable are analog.) The table below gives the types of D-Terminals (D1 – 5) and corresponding video formats. While many products feature D5 terminals, which are compatible with 1080p video, this is not specified in the official JEITA standard.
Comparisons of picture quality between component video and D-Terminal standards show that component video, with its three separate connectors, offers higher picture quality, due to structural characteristics of the cable and connector. Many believe this difference becomes even more marked with longer cables.
Let"s consider S-Video and composite video ports. Video consists of a brightness signal and a color signal, combined to create a composite video signal. A composite video port transmits the composite video signal as is; an S-Video port transmits the composite signal separated into a brightness signal and a color signal. Since less processing is needed to combine and separate the brightness and color signals, an S-Video port provides higher picture quality than a composite video port.
On an RCA connector with three single pins in a row, the yellow pin is the composite female connector (photo at left). Most composite cables assume the form of a single cable that splits into three connectors, with the yellow connector used for video and the red and white for stereo audio (center photo). An S-Video female connector (photo at right), which has four pins.
Additionally, there are two types of S-Video ports: S1, which can identify video with aspect ratios of 4:3 and 16:9; and S2, which can identify "letterbox" video with black bands above and below, to display 16:9 aspect-ratio video on 4:3 aspect-ratio monitors. A display device receiving video with a 16:9 aspect ratio or letterbox video performs the appropriate scaling to display the correct aspect ratio.
S-Video and composite ports are capable of handling video up to standard-definition NTSC (480i). They are likely to be phased out gradually in the future, except for applications requiring the connection of older video equipment such as VHS video decks or DV cameras.
Analog video interfaces, including D-Terminal and component video, can be summarized as follows, in descending order of general perception of picture quality: component video, D-Terminal, S-Video, and composite video.
Most such products are adapters, which connect to the PC using USB and feature DVI-D or DVI-I connectors on the output side. These are then connected to LCD monitors. After the user installs a device driver, the PC recognizes the adapter as a monitor adapter. Users can create a multi-monitor environment in Windows by activating the secondary monitor connected to the adapter in Display Properties. In terms of display performance, these adapters are not well suited to uses that require high-speed response; they are associated with slight delays in reflecting mouse or keyboard operations.
A small number of LCD monitors on the market use USB as a video input interface, making it possible to output and display a PC screen through a USB connection between the PC and the LCD display. These, too, are ideal for laptops and netbooks, since they allow users to use laptops connected to large-screen LCD monitors at their office desks or at home, then use the laptops for mobile use when out and about simply by unplugging a single USB cable.