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2. Coupon-eligible converter box - Wikipedia

   en.wikipedia.org/wiki/Coupon-eligible_converter_box

   It had to include a remote control, and be compatible with universal remotes. The units had to support both a 4:3 center crop of a 16:9 transmitted image, and a letterboxed rendition of a 16:9 transmitted image. The video outputs had to produce video at an ITU-R BT.500-11 quality scale of Grade 4 or higher. Various technical performance ...

3. Universal remote - Wikipedia

   en.wikipedia.org/wiki/Universal_remote

   Harmony 670, a universal remote. A universal remote is a remote control that can be programmed to operate various brands of one or more types of consumer electronics devices. . Low-end universal remotes can only control a set number of devices determined by their manufacturer, while mid- and high-end universal remotes allow the user to program in new control codes to the re

4. Remote control - Wikipedia

   en.wikipedia.org/wiki/Remote_control

   Standards used for RF remotes are: Bluetooth AVRCP, Zigbee (RF4CE), Z-Wave. Most remote controls use their own coding, transmitting from 8 to 100 or more pulses, fixed or Rolling code, using OOK or FSK modulation. Also, transmitters or receivers can be universal, meaning they are able to work with

5. DirecTV - Wikipedia

   en.wikipedia.org/wiki/DirecTV

   DirecTV offers movie and special event programming through the DirecTV Cinema service; originally a pay-per-view service (with programs purchased either over the phone, or via remote if a phone line was connected to the DirecTV receiver), advances in technology have enabled DirecTV to expand the format into a video on demand service; access to ...

6. Logitech Harmony - Wikipedia

   en.wikipedia.org/wiki/Logitech_Harmony

   Logitech Harmony 1000. Logitech Harmony is a line of remote controls and home automation products produced by Logitech.The line includes universal remote products designed for controlling the components of home theater systems (including televisions, set-top boxes, DVD and Blu-ray players, video game consoles) and other devices that can be controlled via infrared, as well as newer smart home ...

7. Low-noise block downconverter - Wikipedia

   en.wikipedia.org/wiki/Low-noise_block_downconverter

   A universal LNB has a switchable local oscillator frequency of 9.75/10.60 GHz to provide two modes of operation: low band reception (10.70–11.70 GHz) and high band reception (11.70–12.75 GHz). The local oscillator frequency is switched in response to a 22 kHz signal superimposed on the supply voltage from the connected receiver.