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日本標準ISDB-T電視衛(wèi)星電視場強儀 DTMB產(chǎn)品概述：
日本標準ISDB-T電視衛(wèi)星場強儀的主要介紹：
| TV EXPLORER HD ISDB-T/Tb High definition TV analyser | |||
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日本標準ISDB-T電視衛(wèi)星場強儀的規(guī)格參數(shù)：
| FREQUENCY?MARGIN | From 5 to 1000 MHz and from 950 to 2150 MHz |
| VIDEO Digital modulations Resolutions Video formats Colour system Aspect ratio | ISDB-T/TB, DSS, DVB-S, DVB-S2, DVB-C Annex A?& B 1080i, 720p, 576i MPEG-2, MPEG-4 H.264 PAL M, N / NTSC M, N 16:9, 4:3 |
| CONNECTIONS | SCART, HDMI, TS-ASI （input and output）, USB, Common Interface |
| DIGITAL?MEASUREMENTS | Power, CBER, VBER, MER, C/N, Noise margin, Link Margin, LBER, Wrong packets |
| DVB-S2 SIGNAL?PARAMETERS | Symbol rate （QPSK） 1 to 45 Mbaud Symbol rate （8PSK） 1 to 45 Mbaud |
| ANALOGUE?MEASUREMENTS | Level, V/A, C/N, deviation, FM demodulation |
| ADVANCED?FUNCTIONS | - Channel Scan and Channel Table Creation （EXPLORER） - Automatic identification of the signal type （AUTO ID） - Conslation diagram for ISDB-T, DVB-C, DVB-S and DVB-S2 - Built-in spectrum analyser with direct access keys - Datalogger for digital and analogue channels. - SAT?IF test （IF distribution network response for salite band） - Attenuation test function （signal distribution network response for terrestrial band） - DiSEqC generator and LNB supply - Audio and Video recording and playing |
