HD 101: What is ATSC, PSIP, QAM, and 8-VSB?

ntsc posts


Oh sure, Sharp's doing the whole OLED thing because of societal pressures, but it's no secret where its passion lies. The outfit best known for its AQUOS brand has just introduced a trio of newcomers aimed at those looking for an "entry-level" HDTV: the 42-inch LC-42SB45U, 46-inch LC-46SB54U and the 52-inch LC-52SB55U. Each of the LCD HDTVs boast a 1,920 x 1,080 resolution panel, glossy piano-black finish, a pair of component jacks, a dedicated PC input and built-in NTSC / ATSC / ClearQAM tuners to boot. As for HDMI sockets, you'll find four on the big fellow, two on the 46-incher and three on the "little guy." The pain? Try $2,299.99 for the LC-52SB55U (available now), $1,699.99 for the LC-46SB54U (also ready to snatch right away) and $1,399.99 for the September-bound LC-42SB45U.
Best Buy is saying sayonara to analog TVs by announcing that it has pulled all analog sets from its shelves, which marks the first time a big box retailer of this magnitude has publicly announced an exit from the analog TV biz. Of course, this decision now enables the firm to shamelessly proclaim that any television purchased within the confines of its brick and mortar walls will work in the all-digital future -- and for those not willing to pick up a new set, it also stated that it will be participating in the NTIA DTV Converter Box Coupon Program starting early next year. At first glance, the announcement sounds like much needed progress towards getting folks ready for the 2009 switchover, but for moms and pops scouting a 13-inch analog CRT on the cheap for that garage / playroom, it looks like you'll be "forced" to check out one with a digital tuner... or an LCD. As if you needed another excuse, right?
We've seen a number of USB tuners that make converting files for handheld viewing a lesson in simplicity, but ReplayTV is givin' you one more alternative. The Personal HD kit includes a USB 2.0 ATSC / NTSC hybrid tuner, an antenna, wireless remote (which fits nicely in a spare PCMCIA slot), a free year of ReplayTV Electronic Program Guide (EPG), and bundled software that features native iPod, Apple TV and iPhone support. This "all-in-one" solution for getting OTA content on your device of choice is set to ship this November for $99.95.
Wow that was fast, we didn't think it would happen that fast, but we stopped by a big box retailer to find that they didn't have any analog TVs on the shelves. In fact they only had three CRT TVs under 20-inches and they all included ATSC tuners. Did the manufacturers really just stop making these things before the deadline or did the store just not expect the old sets to sell through so fast and failed to order ATSC equipped replacements? We're pretty sure this isn't the end of CRT TVs as LCD models under 20 inches are still pretty pricey. Either way there is no doubt that we are moving in the right direction; towards the end of analog TV.







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