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ISDB-T場強儀產(chǎn)品概述：
ISDB-T場強儀TV EXPLORER HD ISDB-T的詳細(xì)介紹：
The most advanced PROMAX field strength meter. In addition to all features that are required by HDTV, includesDolby Digital PlusandHE-AACdecoders, as well as full compatibility withDSS and ISDB-T/TB（measurements and decoding）.
Would it be possible to have all those features in a 2 kg meter?:
- Video decoding: MPEG-2 and MPEG-4 H.264
- Audio decoding: Dolby Digital Plus, HE-AAC, AAC and MPEG-1/2
- Video formats:?SD （standard definition） and HD?（high definition）
- Video resolutions: 1080i, 720p and 576i
- Screen formats: 16:9 and 4:3
- HDMI interface
- ISDB-T/TB, DSS, DVB-C, QAM?Annex A?& B and DVB-S/S2
- CAM module?（Conditional Access） for encrypted channels
- TS-ASI input and output
- Conslation diagram
| 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 PAL60, PAL, NTSC 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 |
