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產地類別	進口

ATSC場強儀TV EXPLORER HD ATSC的詳細介紹：

This new jewel of thePROMAXrange will become a reference in the industry for being the very first meter of its kind to actually meet the requirements to be called a real HDTV instrument.

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: MPEG-1, MPEG-2 and AAC
Video formats: SD （standard definition） and HD （high definition）
Video resolutions: 1080i, 720p and 576i
Screen formats: 16:9 and 4:3
HDMI interface
8VSB, DSS, QAM annex A/B and DVB-S/S2
Up to 45 MSps
TS-ASI input and output

FREQUENCY MARGIN	From 5 to 1000 MHz and from 950 to 2150 MHz
VIDEO Digital modulations Resolutions Video formats Colour system TV standard Aspect ratio	8VSB, DVB-S2, DVB-S, DSS, QAM A/B 1080i, 720p, 576 i MPEG-2, MPEG-4 H.264 PAL, NTSC, SECAM M, N, B, G, I, D, K, L 16:9, 4:3
CONNECTIONS	RF, SCART, HDMI, TS-ASI （input and output）, USB, Common Interface
DIGITAL MEASUREMENTS	Power, CBER, VBER, MER, C/N, Link margin, Noise Margin
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, desviación, FM deviation and demodulation
ADVANCED FUNCTIONS	Channel searching and channel tables generation （EXPLORER） Signal type automatic identifying （AUTO ID） Up to 45 MSps for DVB-S and DVB-S2 Conslation diagram for QAM, DVB-S/S2 and 8VSB Built-in spectrum analyser with direct access keys Datalogger （measurements automatic acquisition and storage） 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） Audio and Video recording and playing