Government Technology

New Flat-Panel Monitors Simply Amazing


June 30, 1999 By

LCD screens on laptops are ho-hum these days, but LCD screens on the desktop catch peoples' eyes more and more. The bad news is they still command a hefty premium over their CRT counterparts. And hefty may be a bit understated, since they can be four to five times as much as a CRT.

I haven't gotten much of a thrill from the 14-inch and 15-inch flat panels, but I've gotten very excited about the newer 18-inch models. One nice thing about flat panels is that their measurement is the truth, instead of an overstatement. An 18.1-inch monitor is 18.1 inches diagonal. Period.

If all the world were using flat panels, we'd probably save enough energy to fuel a few Third World countries, because flat panels hum along on as little as 30 watts, compared to some 200 to 300 watts for the typical 17-inch CRT and as much as 400 for 20- and 21-inch units.

Perhaps more important is the fact that flat panels emit a fraction of the radiation of a CRT. Flat panels work with a matrix of transistors that move molecules of liquid crystal rather than energizing phosphors painted on the back of your CRT screen. Wonder why your head is buzzing? Maybe it's because an electron gun is shooting you in the face all day as you stare at your spreadsheet.

I've been using two extraordinary LCD flat panels, one from Eizo (formerly Nanao) and the other from Silicon Graphics. These are top-quality companies, and they've both got a couple of winners.

Eizo's (pronounced ay-zo) L66 monitor is downright luscious. After a while, this 18.1-inch unit seems even bigger, because everything is so crisp and clear. Its 1280x1024 resolution gives you lots of room for full pages and more. One thing you must understand about flat panels is the maximum resolution they support. Unlike a CRT, which energizes
millions of tiny dots, flat panels use a fixed matrix. No matter what the resolution sent to a CRT, it covers the full screen. Not so with flat panels. A 640x480 resolution will be a smaller rectangle in the middle of a 1280x1024 screen. To make this appear full screen, the image must be resized, and you may not like the results. So decide what resolution you want to work at and pick the flat panel with that resolution as the maximum resolution.

The L66 has two inputs, which helps you save even more desk space if you're using two computers, and it comes with a USB hub so you can easily plug in peripherals without having to fumble around on the floor behind your desk. The L66 lists for $3,029.

Another fascinating flat panel is Silicon Graphics' 17.3-inch 1600SW, which has won numerous awards. When you first gaze upon it, it seems small. At 14.6 inches wide by 9.3 inches high, it's smaller than the L66 (14.2 inches by 11.3 inches) and other 18-inch flat panels, but the 1600SW provides a 1600x1024 resolution to fill out its unique 16:10 aspect ratio. The only flat panel with 110 dpi, the 1600SW is, flat out, unbelievably crisp. Some of this also comes from the fact that it uses a digital interface.

Both computers and flat panels are digital devices. Why spit out analog from your VGA adapter only to convert back to digital in the flat panel? Well, there is a reason, and it's called compatibility with a billion existing PCs, but eliminating the double conversion stages lets you view two pages side by side with the sharpest text ever -- text is the true test of a monitor, not graphics.

The 1600SW comes with a 32MB Revolution IV-FP card from Number Nine Visual Technology for either the PC or the Mac that sports the Open LDI digital interface, 'cause it ain't comin' out of your existing video card.

You may use or reference this story with attribution and a link to
http://www.govtech.com/magazines/gt/New-Flat-Panel-Monitors-Simply-Amazing-.html


| More

Comments


Add Your Comment

You are solely responsible for the content of your comments. We reserve the right to remove comments that are considered profane, vulgar, obscene, factually inaccurate, off-topic, or considered a personal attack.

Sponsored Links



Phone RSS

Government Best Practices

» A New Model for Human Resources
» Abandoning the High Cost of Enterprise Content Management