Digital TV Standards Explained
ATSC, DVB-T, ISDB-T, DMB-T/H. No they aren't the latest designer drugs and you wont' find them in select night clubs. They're the various types of Digital Terresteral TV standards which are being used across the globe in an effort to bring the idiot box into the modern era. Digital terresteral TV is slowly being rolled out across the globe in one format or another.
Where in the world are you? This is a visual guide to where each of the digital standards is used across the globe In an effort to make the analog to digital TV transition as smooth as possible we have put together a list of the countries using different digital standards around the world and the specifications of the standards that they use. To get the information you need you could either browse the list of standards or use the search bar below by typing in the country you want to get standards for. This list is by no means comprehensive, definative or final. Other websites you might want to check out include:
DVB Countries ATSC Countries ISDB countries DMB Countries
DVB CountriesStandard: DVB-T Frequencies: UHF Compression: MPEG-2 (conformation needed) Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-2 (conformation needed) Channel bandwidth: 8MHz Carier type: 8k Standard: DVB-T Frequencies: UHF & VHF, Compression: HD & SD in MPEG2 Channel bandwidth: 7MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: SD MPEG2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 16QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: SD MPEG2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 16QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: (to be announced) Channel bandwidth: 8MHz Carier type: 8k Modulation: 16QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T, DVB-H (adopted) Frequencies: (currently being tested) Channel bandwidth: (currently being tested) Compression: H.264 / MPEG-4 Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF & VHF, Compression: MPEG-2 for SD. HDTV trial service uses MPEG-4. Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T (To switch to DVB-T2 in 2013) Frequencies: UHF Compression: MPEG-2 (To switch to MPEG-4 in 2013) Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Channel bandwidth: 8MHz Compression: MPEG-2 (MPEG-4 to be used on a four new multiplexes) Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-4 Carier type: 8k Channel bandwidth: 8MHz Modulation: 64QAM Standard: DVB-T Frequencies: UHF Channel bandwidth: 8MHz Compression: MPEG-2 (MPEG-4 to be used on a four new multiplexes) Carier type: 8k Modulation: 64QAM Standard: DVB-T, DVB-C, DVB-S Frequencies: UHF Channel bandwidth: 8MHz Compression: MPEG-1, MPEG-2 Carier type: 8k Modulation: 64QAM Standard: DVB-T, DVB-C, DVB-S Frequencies: UHF Channel bandwidth: 8MHz Compression: MPEG-2; MPEG-4 for PayTV and HDTV Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T, DVB-S Frequencies: UHF VHF Channel bandwidth: 9MHz (UHF) 7MHz (VHF) Compression: MPEG-2 Carier type: 8k Modulation: 16QAM (64QAM for some stations in Halle, Leipzig and Erfurt) Standard: DVB-T, DVB-C, DVB-S Frequencies: UHF Channel bandwidth: (not disclosed) Compression: MPEG-2 Carier type: (not disclosed) Modulation: (not disclosed) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T, DVB-H Frequencies: UHF Channel bandwidth: 8MHz Compression: H.264 / MPEG-4 AVC Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T (Government also doing ISDB trials) Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: MPEG-4 Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: (currently being tested) Channel bandwidth: 8 MHz Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-4 Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF VHF Channel bandwidth: 9MHz (UHF) 7MHz (VHF) Compression: MPEG-2 Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: (currently being tested) Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-4 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF VHF Compression: MPEG-2 (MPEG-1 for French M6) Channel bandwidth: 8MHz (RTL Luxembourg Multiplex) 7MHz (French M6) Carier type: 8k Modulation: 64QAM (16MHz for French M6) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF, VHF Compression: MPEG-2 (SDTV) MPEG-4 AVC (Proposed for HDTV) Channel bandwidth: (unknown) Carier type: (unknown) Modulation: (unknown) Standard: DVB-T Frequencies: UHF Compression: MPEG-4/H.264 Channel bandwidth: 8MHz Carier type: 2k, 8k Modulation: QPSK, 16 QAM, 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T, DVB-H Frequencies: (unknown) Compression: (unknown) Channel bandwidth: (unknown) Carier type: (unknown) Modulation: (unknown) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T (through pay TV provider Multichoice) Frequencies: 4MHz (through Multichoice) Compression: (unknown) Channel bandwidth: (unknown) Carier type: 8k Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: Video: H.264/MPEG-4 AVC, 1080i25, 720p50 or 576i25; Audio: HE AAC MPEG 4, MPEG1 Layer II /Musicam, or Dolby Digital (AC-3) 32, 44.1 & 48KHz. Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-4, AAC+ Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-4, MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM em>(16QAM for portable devices) Standard: DVB-T Frequencies: UHF Compression: MPEG-4 AVC Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: MPEG-4 AVC Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (unknown) Compression: (unknown) Channel bandwidth: (unknown) Carier type: (unknown) Modulation: (unknown) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 (mobile and SD), MPEG-4 (HD services) Channel bandwidth: 8MHz Carier type: 8K (fixed) 2k (mobile) Modulation: 64QAM (fixed) QPSK (mobile) Standard: DVB-T Frequencies: (currently being tested) Compression: MPEG-4 Channel bandwidth: (currently being tested) Carier type: 8k Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-4 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM (fixed) QPSK (mobile) Standard: DVB-T (through pay TV provider Multichoice, FTA service being tested in some cities) Frequencies: 4MHz (through Multichoice) Compression: (unknown) Channel bandwidth: (unknown) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 (moving to MPEG-4 from 2008 onwards) Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 6MHz Carier type: 8k Modulation: 16QAM Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: MPEG-2 Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: 64QAM Standard: DVB-T Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 2k (switching to 8k by 2012) Modulation: 16QAM and 64QAM(on two multiplexes) Standard: DVB-T Frequencies: (currently being tested) Compression: (currently being tested) Channel bandwidth: (currently being tested) Carier type: (currently being tested) Modulation: (currently being tested) Standard: DVB-T, DVB-C, DVB-H Frequencies: UHF Compression: MPEG-2 Channel bandwidth: 8MHz Carier type: 8k Modulation: (unknown) ATSC CountriesStandard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM Standard: ATSC Frequencies: UHF and VHF Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 16 QAM, 256 QAM Standard: ATSC Frequencies: UHF and VHF Compression: MPEG-2 Channel bandwidth: 6MHz Modulation: 8VSB, 256 QAM ISDB countriesStandard: ISDB-S, ISDB-T Frequencies: OFDM Compression: MPEG-2 (video) AAC (Audio) Channel bandwidth: 6MHz Modulation: 64QAM-OFDM, 16QAM-OFDM, QPSK-OFDM, DQPSK-OFDM Standard: SBTVD-T (Brazilian version of ISDB) Frequencies: OFDM Compression: MPEG-4 AVC H.264 (video) HEAAC (Audio) Channel bandwidth: 6MHz Modulation: 64QAM-OFDM, 16QAM-OFDM, QPSK-OFDM, DQPSK-OFDM DMB CountriesStandard: DMB-T, DMB-H (compatable with DVB-T) Frequencies: OFDM, UHF Compression: MPEG-2 Channel bandwidth: 8MHz Modulation: 64QAM-OFDM, 16QAM-OFDM, QPSK-OFDM, DQPSK-OFDM Standard: DMB-T, DMB-H (compatable with DVB-T) Frequencies: OFDM, UHF Compression: MPEG-2 (standard definition), Hi264 (high definition) Channel bandwidth: 8MHz Modulation: 64QAM-OFDM, 16QAM-OFDM, QPSK-OFDM, DQPSK-OFDM Visit the Oitem.com pages below to find out more about digital transmission standards and see how Oitem can help you get the equipment in the format that you want.
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