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2 Product overview
The 4T2-Portable
platform is an industrial-grade PC running Microsoft Windows
TM
.
Depending on configuration, it performs DVB-T/T2, T-DAB(+), DVB-S/S2, and ASI or UDP
measurements as specified in the relevant standards (see technical specifications).
The 4T2-Portable offers the following functions through the 4T2 Content-Analyser application.
ASI and IP inputs: Transport Stream level measurements
Analysis of MPEG-TS PAT, PMT Program Association, and Map Tables
Analysis of DVB Service Information (CAT, SDT, EIT, NIT, TOT, TDT)
Analysis of ATSC Service Information (MGT, STT, TVCT, EIT, ETT)
Visualisation of SDT Service Description Tables
Visualisation of NIT Network Information Tables
Visualisation of MIP Mega-frame Initialisation Packets
Visualisation of PID Packet Identifiers and associated bit-rates
Visualisation of bit stuffing
Visualisation of time repetition intervals of tables defined in TR.101.290
Analysis and visualisation of first, second, and third priority errors according to
TR.101.290
Analysis of DVB T2-MI Modulator Interface
Measurement of PCR Program Clock Reference jitter
Content decoding, including AVC and HEVC material
Monitor wall-feature with audio bar-graphs
Detection of black and freeze conditions on services in the transport stream
Detection of audio mute condition on services in the transport stream
Triggered capture of Transport Stream to disk in presence of errors (with history)
Remote capability with full SNMP support following the DVB MIB, including Traps
Input support for files
Comprehensive logging features with powerful sorting capabilities
Raw data analysis with smart packet-trigger, and bit dependencies checking
Smart Packet trigger with expression editor
Interface to relay alarm contacts with expression debugger
Forwarding of transport stream to IP, File, or ASI output
Additional RF-functions on DVB-T, or DVB-T2 channels
Level (including field strength), MER, EVM, bit errors
Graphical displays for
Constellation
Bit Error Rates with Level and MER data logging
In-Band Spectrum, Impulse Response, CCDF, Group Delay & Phase
Response
Additional RF-functions on DVB-S, or DVB-S2 channels
Level, MER, EVM, bit errors
Graphical displays for
Constellation, Bit Error Rates with Level and MER data logging
4T2-Portable Manual EN.odt / Product overview
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