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Cable-ready. Cable-ready is a designation which indicates that a TV set or other television -receiving device (such as a VCR or DVR) is capable of receiving cable TV without a set-top box. [1] The term originated with analog TV, which uses different frequencies for cable versus over-the-air. This gives more channels, and at lower frequencies ...
QAM (television) QAM is a digital television standard using quadrature amplitude modulation. It is the format by which digital cable channels are encoded and transmitted via cable television providers. QAM is used in a variety of communications systems such as Dial-up modems and WiFi. In cable systems, a QAM tuner is linked to the cable in a ...
A digital television adapter ( DTA ), commonly known as a converter box or decoder box, is a television tuner that receives a digital television (DTV) transmission, and converts the digital signal into an analog signal that can be received and displayed on an analog television set. Some also have an HDMI output since some TVs with HDMI do not ...
An ATSC ( Advanced Television Systems Committee) tuner, often called an ATSC receiver or HDTV tuner, is a type of television tuner that allows reception of digital television (DTV) television channels that use ATSC standards, as transmitted by television stations in North America, parts of Central America, and South Korea.
A separate tuner is required to receive HD satellite broadcasts. Cable television companies in the U.S. generally prefer to use 256-QAM to transmit HDTV. Many of the newer HDTVs with integrated digital tuners include support for decoding 256-QAM in addition to 8VSB for OTA digital. Cable television companies started carrying HDTV in 2003.
After ending the analogue CATV transmissions, an (analogue) cable-ready TV or VCR is no longer be able to tune cable channels directly. A customer needs to install a digital cable box or a digital television adapter (which is a very basic kind of digital cable box). Newer TVs, however, often feature digital tuners including digital cable tuners ...
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