it100_build_210311.bs2 of 11.03.2021 CPU firmware: v2.16.0.0 APU firmware: v1.1.1.0 VIDEO AND AUDIO ANALYZER mode. Added the ability to play programs from T2-MI stream; Other non-critical bugs fixed. it100_build_201110.bs2 of 10.11.2020 CPU firmware: v2.15.0.0 APU firmware: v1.1.1.0 DVB-C. Added support for 32-QAM and 16-QAM modulation; Other non-critical bugs fixed. it100_build_201015.bs2 of 15.10.2020 CPU firmware: v2.14.0.0 APU firmware: v1.1.1.0 SYSTEM SETUP mode. Bug fixed: it was not possible to enter date and time (downgrade of 200812 build) it100_build_200812.bs2 of 12.08.2020 CPU firmware: v2.14.0.0 APU firmware: v1.1.0.2 Added German language; Satellite Meter: CHANNEL and MER/BER modes. Added a page with the transport stream information to the channel modulation parameters table (F5/Info); Terrestrial/Cable Meter: CHANNEL TEST mode. Added graphical modes GRAPH and DELTA. In the GRAPH mode, the channel level values from the channel test page are displayed as a histogram (similar to SCAN mode). In DELTA mode, the screen displays a histogram of the difference between the channel level values measured at the current moment and taken from the channel test page. CHANNEL mode. Added a page with the transport stream information to the channel modulation parameters table (F5/Info); TRANSPORT STREAM ANALYZER mode. Loss of synchronization with the source is now considered an error 1.1 and is displayed not only in the event log, but also in the error counter. VNC and FTP servers. Added authorization. Authorization data is entered in the NETWORK SETUP mode; Other non-critical bugs fixed. it100_build_191018.bs2 of 18.10.2019 CPU firmware: v2.13.0.0 APU firmware: v1.1.0.0 Terrestrial/Cable Meter: SCAN mode. User interface and channels navigation improved, bugs fixed; ECHO DIAGRAM mode. Bug fixed: the mode could terminate with error when measuring DVB-T2 channel; RF STATISTICS mode. Bug fixed: the mode could terminate with error when measuring DVB-T2 channel; TRANSPORT STREAM ANALYZER mode: bug fixed which may lead to analyzing stop with unknown error if VIDEO mode had been launched before; Other non-critical bugs fixed. it100_build_190531.bs2 of 31.05.2019 CPU firmware: v2.12.0.0 APU firmware: v1.1.0.0 Terrestrial/Cable Meter: FM RADIO measurement mode is realized. It allowes to measure FM radio station signal level as well as to listen to it. The mode is accessible from the Main Menu with pressing F4/"FM radio" button; CHANNEL mode. Bug fixed: when measuring DVB channel with averaging switched off, incorrect MARGIN values periodically appeared on the screen; Satellite Meter: CHANNEL and MER/BER modes. Bug fixed: when operating with averaging switched off, incorrect MARGIN values periodically appeared on the screen; CHANNEL and MER/BER modes. Bug fixed: BER before Viterbi (CBER) values were incorrect for DVB-S transponders with symbol rate less than 4 MSps. TRANSPORT STREAM ANALYZER mode: Events log. Now it is possible to indicate event time stamp relative to the time of the analysis launching. Indication type selecting is performed with the "Relative time" parameter in the F1/Settings context menu; Main window. Indication of the remaining time of the analysis is added; DVB-C channel analysis. Bug fixed: in case of channel synchronization loss, the analyzing could automatically stop with "MPEG stream bitrate is too high" message in the events log. Battery charge level measuring algorithm is improved: for some battery instances automatic power off is performed before its charge level becoming critically low; Current time and date indication in the system panel instead of the operating mode name is available now. Indication type selecting can be performed with pressing SHIFT+9, or in the Meter configuration mode ("System panel" parameter); Other non-critical bugs fixed. it100_build_190426.bs2 of 26.04.2019 CPU software: v2.11.5.0 APU software: v1.0.6.0 TRANSPORT STREAM ANALYZER mode: TR 101 290 requirements checking bug fixed: false "1.4 Continuity_count_error" and "2.4 PCR_accuracy_error" could appear in case, PCR_discontinuity_indicator is using for content inserting. it100_build_190328.bs2 of 28.03.2019 CPU firmware: v2.11.4.0 APU firmware: v1.0.6.0 TRANSPORT STREAM ANALYZER mode: Critical bugs fixed which lead to restart or pending of the Meter during the analysis, or lead to stop analysis with error; Analysis bug fixed: the analysis could automatically stop with "MPEG stream structure has changed" status in case PAT or CAT table version changed, but the table data did not changed; TR 101 290 requirements checking bug fixed: time interval based indicators false errors could appear for transport stream of 30 Mbit/sec or less bitrate; PSI/SI tree view. Bug fixed: additional information menu (F2/Info key) was not available for some table types; Other non-critical bugs fixed. it100_build_190228.bs2 of 28.02.2019 CPU firmware: v2.11.3.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: SCAN mode. Bug fixed: the mode finished with error when in case the selected channel plan channels number is greater then specified in actual TV system; SPECTRUM mode. Bug fixed: the mode could pend in case some channels bandwidth of selected channel plan intersect; TRANSPORT STREAM ANALYZER mode: PSI/SI tree. Bug fixed: PAT and SDT tables error indicators did not operate; Loading MPEG analysis results from file mode. Bug fixed: TR 101 290 error counters inidcators in F3/Results->Errors menu did not show actual results; Loading MPEG analysis results from file mode. Bug fixed: entering to TR 101 290 checklist configuring menu (F2/Profile->TR101290) led to restart of the Meter; Critical bugs fixed which lead to restart or pending of the Meter during the analysis; Other non-critical bugs fixed. IP-television Meter: VIDEO AND AUDIO ANALYZER mode. Bug fixed: the mode could operate incorrect for IPTV streams with low bitrate, especially for VBR streams (with variable bitrate); it100_build_190204.bs2 of 04.02.2019 CPU firmware: v2.11.2.0 APU firmware: v1.0.6.0 IP-television Meter: VIDEO AND AUDIO ANALYZER mode. Bug fixed: the mode could operate incorrect for IPTV streams with particular bitrate; TRANSPORT STREAM ANALYZER mode. Bug fixed: the mode could operate incorrect for IPTV streams with particular bitrate; Anti-jitter buffer was not deep enought when operating with MPTS streams. it100_build_190128.bs2 of 28.01.2019 CPU Firmware : v2.11.1.0 APU Firmware: v1.0.6.0 Common functionality: VIDEO AND AUDIO ANALYZER mode. Bug fixed: the Meter could restart when selecting program for playing (downgrade of 181126 build); TRANSPORT STREAM ANALYZER mode: Program PCR timestamps tracing in real time. Bug fixed: RMS values of PCR accuracy and PCR drift rate could be measured incorrect. it100_build_190122.bs2 of 22.01.2019 CPU firmware: v2.11.0.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: SPECTRUM mode. User interface and channels navigation improved, bugs fixed; J.83 (DVB-C) channels measurement. Bug fixed: channels with level less than 55 dBuV could fail to be synchronized when operating with automatic reference level selected (especially for high frequencies); CHANNEL mode. Bug fixed: analog and digital channels level could be not measured in case there is no synchronization; Channel data logger. Bug fixed: page measurement could finish with fault in case there is no synchronization with one of analog or digital channels. TRANSPORT STREAM ANALYZER mode: Events log. Events filter function added. Filter configuration is performed in F1/Filer context menu. IP-television Meter: m3u-playlists supporting added. Playlists should be stored in IT100MEM/PLAYLIST folder; MPEG transport stream lost packets number measurement is realized for UDP (based on continuity_counter). it100_build_181126.bs2 of 26.11.2018 CPU firmware: v2.10.1.0 APU firmware: v1.0.6.0 Critical bugs fixed which lead to restart or pending of the Meter in some operating modes, in case VIDEO AND AUDIO ANALYZER mode was used before; Critical bug fixed which lead to excessive battery power consumption in non-measurement operating modes; Graphical user interface non-critical bugs fixed. it100_build_290818.bs2 of 29.08.2018 CPU firmware: v2.10.0.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: TEST POINT ATTENUATION COMPENSATION function. Bug fixed: the function was not applied to the level measurement results even if switched on; Optical input measuring. Bug fixed: channel type (analog or digital) could be detected incorrect in many cases; CHANNEL mode. Bug fixed: channel could be marker as erroneous even if no limit plan specified. Satellite Meter: LNB powering algorithm improved: when enter to measurement mode first time after the Meter is started up, user is proposed to switch the LNB power on. On subsequent enter to measurement mode the LNB power will be automatically switched on if it was used before; Transponders navigation bugs fixed for some particular LNB profiles. TRANSPORT STREAM ANALYZER mode: Transport stream analysis results saving to file is introduced. The saved results can be examined with File Manager; PSI/SI tree view. PSI/SI sections receiving speed performance improved; TR 101 290 requirements checking bug fixed: at now "1.6 PID error" checking is not performed for elementary streams containing SCTE-35 timestamps; TR 101 290 requirements checking bug fixed: it was performed incorrect for transport streams with speed lower than 1 MBit/s; Program PCR timestamps tracing in real time function. Bug fixed: the first point of the graphs had invalid value. Common functionality: VIDEO AND AUDIO ANALYZER mode. Sound volume adjusting with LEFT/RIGHT keys is introduced. Critical bugs fixed which lead to restart or pending of the Meter in some operating modes; Graphical user interface non-critical bugs fixed. it100_build_180618.bs2 of 18.06.2018 CPU firmware: v2.9.1.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: Channel data logger. Bug fixed: it was unable to operate with files in case channel template other than OIRT is selected (downgrade of 180424 build). it100_build_180609.bs2 of 09.06.2018 CPU firmware: v2.9.0.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: Analog channel HUM measurement mode. Bug fixed: measuring of optical input signal was not available; Analog channel nonlinear distortions (CSO/CTB) measurement mode. Bug fixed: measuring of optical input signal was not available; Satellite Meter: Transponders searching function realized. The function is available from the satellite common information window by pressing F2/Scan key; Optical input operating bug fixed: signal measurement was not available; TRANSPORT STREAM ANALYZER mode: Program PCR timestamps tracing in real time function realized. The function is available from PROGRAMS LIST mode be pressing F5/Jitter key; PSI/SI structure. Bug fixed: EIT of programs of transport stream other than the current one were not displayed in the tree; PSI/SI structure. Bug fixed: UTF-8 encoded messages indicated incorrect; TR 101 290 requirements checking bug fixed: "3.6c EIT_PF_error" check performed incorrect; TR 101 290 requirements checking bug fixed: "3.6c EIT_PF_error" check were not performed; TR 101 290 requirements checking bug fixed: mandatory tables (PAT, PMT, NIT, SDT, TDT) absence were not registered; TR 101 290 requirements checking bug fixed: fake "2.2 CRC_error" events could be registered, especially for EIT; TR 101 290 requirements checking: BAT repetition rate checking is added; Graphical user interface non-critical bugs fixed; Common functionality: Measurement results output via USB interface in real time realized. The function can be enabled in the terrestrial or satellite measurement settings mode; VIDEO AND AUDIO ANALYZER mode. Bug fixed: program with 1920x1080 frame format could periodically freeze; TRANSPORT STREAM RECORDING mode. Bug fixed: recording of transport stream with 50 MBit/s bitrate or higher could terminate because of low file writing speed; File system. Bug fixed: some files, which are present on the internal or USB flash drive, could be unavailable for operating. it100_build_180424.bs2 of 24.04.2018 CPU firmware: v2.8.0.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: CHANNEL mode. Measurement results checking against selected limit plan is realized; CHANNEL mode. Sound indication of measured parameters is realized (for antenna positioning); CHANNEL mode. User interface and channels navigation improved, bugs fixed; Analog channels measurement bug fixed: in case of measuring channel with stable signal level using automatic reference level, the value could drift on 1...2 dB; Operating with channel plan bug fixed: "Pilot signal" channel parameters measured incorrect; Satellite Meter: DVB-S2 transponder measurement. Selecting ISI stream and defining PLS key in F1/Setting context menu realized; Satellites table. User interface improved, bugs fixed; LNB configurations table. User interface improved, bugs fixed; TRANSPORT STREAM ANALYZER mode: Analysis settings are saved to nonvolatile memory now; Analysis settings profile selecting realized. Profile is a particular settings configuration, which is used for transport streams receiving from one of the signal sources (Air TV, Cable TV, Satellite TV, IPTV); Possibility of excluding some object of transport stream (for example, radio programs, EIT tables etc.) from analysis added. It can be helpful for analysis of complex transport streams, in case it is not enough the Meter's resources; Events log: events messages adapted for screen size, events are better detailed now; PIDs list view realized. It allowes to see detailed information for every PID: bitrate, PID content, errors; PSI/SI tables structure view realized. It allowes to see detailed information for every table: repetition period, version changing counter, errors; Service detailed information view realized. It allowes to see the following information for every service: service PIDs list, PTS repetition period, PCR measurement results, errors; Analysis events sound indication added; Analysis bugs for transport stream with specific structure fixed; User interface significantly improved; Common functionality: the Meter remote control with VNC client (UltraVNC, TightVNC, etc) realized; the Meter's internal disk files remote access with FTP client realized; VIDEO AND AUDIO ANALYZER mode. Bug fixed: violet stripe at the bottom of analog channel video fixed; VIDEO AND AUDIO ANALYZER mode. system panel is hidden in full screen mode now, analog channel video is scaled to full screen independent of aspect ratio; File manager. view of PNG files on the Meter's screen realized; SNAPSHOT function bug fixed: small objects (1...3 pixels) had color different from the real one; it100_build_180330.bs2 of 30.03.2018 CPU firmware: v2.7.1.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: Channel data logger. Bug fixed: it was unable to operate with files in case channel template other than OIRT is selected. it100_build_180221.bs2 of от 21.02.2018 CPU firmware: v2.7.0.0 APU firmware: v1.0.6.0 Terrestrial/Cable Meter: RF STATISTICS measurement mode realized. It allowes to perform logging channel measurement results for period of time. The mode is available from CHANNEL operating mode in context menu when pressing F3/Mode; EQUALIZER measurement mode realzed. It allowes to measure demodulator equalizer parameters when receiving DVB-C or J.83-B/C channels. The mode is available from CHANNEL operating mode in context menu when pressing F3/Mode; DVB-C measurement bug fixed: false uncorrected packets could appear at the very beginning of measurement; Analog channels measurement bug fixed: "in-band" SNR value could be underestimated on 3...5 dB; Analog channels measurement bug fixed: false channel synchronization loss could appear when measuring "out-band" SNR; Analog channels measurement bug fixed: channel level could periodically drop on 5...6 dB when measuring "out-band" SNR; Automatic Channel Plan defining. Bug fixed: channels could be detected on frequencies without signal when operating with high channels level (90 dBuV or higher); Satellite Meter: RF STATISTICS measurement mode realized. It allowes to perform logging channel measurement results for period of time. The mode is available from CHANNEL and MER/BER operating modes in context menu when pressing F3/Mode; CHANNEL mode. User interface and transponders navigation improved, bugs fixed; MER/BER mode. User interface and transponders navigation improved, bugs fixed; SPECTRUM mode. SCR LNB transponders navigation improved; IP-television Meter: TCP/IP PING measurement mode realized. It allowes to check TCP/IP network connection quality and available from the Main Menu and IPTV mode when pressing F3/Ping key in alternative set of functional keys; Common functionality: VIDEO AND AUDIO ANALIZER mode. Bug fixed: sound was not available for radio programs (downgrade of 171228 build); VIDEO AND AUDIO ANALIZER mode. Bug fixed: playing from file larger than 2 Gb was not available; TRANSPORT STREAM ANALIZER mode. Bug fixed: analyzing from file larger than 2 Gb was not available. it100_build_171228.bs2 of 28.12.2017 CPU firmware: v2.6.0.0 APU firmware: v1.0.5.0 Terrestrial/Cable Meter: Analog channel nonlinear distortions (CSO/CTB) measurement mode realized. The mode is available from CHANNEL operating mode in context menu when pressing F3/Mode; Channel data logger. Bug fixed: Analog to Digital channels level difference checking performed incorrect; CCIR channel template expanded up to 1 GHz; Common functionality: VIDEO AND AUDIO ANALIZER mode. Transport stream programs searching time is significantly reduced; VIDEO AND AUDIO ANALIZER mode. Bug fixed: some elementary streams with AC-3 or E-AC-3 sound were not detected with the Meter as audio. it100_build_171211.bs2 of 11.12.2017 CPU firmware: v2.5.0.0 APU firmware: v1.0.5.0 Terrestrial/Cable Meter: Analog channel HUM measurement mode realized. The mode is available from CHANNEL operating mode in context menu when pressing F3/Mode; Limit plans manager. User interface improved, bugs fixed. "default" limit plan in substituted with "switched off" plan with all the parameters switched off; Channel data logger. User interface and measurement results verification improved, bugs fixed. Satellite Meter: SPECTRUM mode. User interface and transponders navigation improved, bugs fixed. Operating without LNB configuration. Now, when operating without LNB configuration selected LNB voltage and 22 kHz tone can be manually assigned in F2/LNB context menu; IP-television Meter: IPTV STATICTICS measurement mode realized. It allowes to perform logging IPTV stream measurement results for period of time. The mode is available from IPTV operating mode in context menu when pressing F3/Mode; Common functionality: VIDEO AND AUDIO ANALIZER mode. Bug fixed: the Meter showed incorrect services name for transport streams with UTF-8 encoding; TRANSPORT STREAM ANALIZER mode. Bug fixed: the Meter showed incorrect services name for transport streams with UTF-8 encoding. it100_build_171107.bs2 of 07.11.2017 CPU firmware: v2.4.0.0 APU firmware: v1.0.5.0 Terrestrial/Cable Meter: DVB-T/T2 echo diagram measurement mode realized. The mode is available from CHANNEL operating mode in context menu when pressing F3/Mode Channel plans manager. User interface improved, bugs fixed DVB-T/T2 measurement bug fixed: false synchronization loss could appear CHANNEL mode. Bug fixed: the Meter slowly reacts on user actions when measuring constellation diagram for a long time SNR measurement in 'outband' mode bug fixed: measuring results could be incorrect Satellite Meter: DiSEqC arbitrary communication mode realized. The mode is available from the Main Menu and CHANNEL, MER/BER and SPECTRUM modes when pressing F5/DiSEqC key in alternative set of functional keys Common functionality: Files manager mode realized. It allows to operate with files on Internal and USB flash drives. The mode is available from any tab of the Main Menu MPEG transport stream files (*.TS) playing and analyzing function realized. The function is available from Files manager when selecting "MPEG transport stream" file type VIDEO AND AUDIO ANALIZER mode. User interface improved, bugs fixed SNAPSHOT function bug fixed: the Meter could restart with fault when taking picture it100_build_170919.bs2 of 19.09.2017 CPU firmware: v2.3.1.0 APU firmware: v1.0.5.0 Bug fixed: the Meter is switched off during startup in case its configuration table is damaged it100_build_170908.bs2 of 08.09.2017 CPU firmware: v2.3.0.0 APU firmware: v1.0.5.0 Terrestrial/Cable Meter: CHANNEL mode. DVB channels synchronization time decreased when operating without channel plan selected CHANNEL mode. Bug fixed: when operating with analog channel, lock status indicated even if no any signal on the Meter's input; CHANNEL mode. Bug fixed: pressing F6/Reset had no influence on DVB channel measurement results Automatic Channel Plan defining. Bug fixed: when operating with optical input, measurement performed with RF input; Channel Data Logger. Bug fixed: when operating with optical input, measurement performed with RF input Measuring with Channel Plan. Bug fixed: Audio/Video ratio measurement didn't perform for NICAM sound; Video/Audio ratio measurement. Bug fixed: measurement performed with additional inaccuracy Satellite Meter: DiSEqC positioner operating bug fixed: the Meter could pend or restart when operating IP-television Meter: Multicast stream measuring. Bug fixed: the Meter restarted when tuning on stream IAT/DF accuracy increased. When measuring stream without any jitter IAT/DF values could reach 10 ms. Now, the Meter's jitter is less than 1 ms DF measurement bug fixed: when measuring stream more than 70 min, DF value became incorrect Additional modes accessing bug fixed: the Meter could pend or restart when enter 'VIDEO AND AUDIO ANALIZER' or 'TRANSPORT STREAM ANALIZER' mode, in case operating time in more than 70 min since startup Common functionality: MPEG transport stream recording mode realized. The function is available from Terrestrial/Cable, Satellite or IP-television measuring modes. It can be selected from context menu on pressing F3/Mode key VIDEO AND AUDIO ANALIZER mode. Bug fixed: video program with H.265 encoding was indicating as radio TRANSPORT STREAM ANALIZER mode. Bug fixed: the analysis could finish with fault for transport streams with specific composition TRANSPORT STREAM ANALIZER mode. Bug fixed: PCR_repetition_error check performed for DATA elementary streams (subtitles, teletext etc.). Now the check is performed for VIDEO and AUDIO elementary streams only Graphical user interface non-critical bugs fixed it100_build_170808.bs2 of 08.08.2017 CPU firmware: v2.2.0.0 APU firmware: v1.0.4.0 Terrestrial/Cable Meter: Remote cable power supply measuring. Bug fixed: alternate voltage measured incorrect. Now RMS voltage value is measured; J.83 (including DVB-C) channel demodulation. Bug fixed: false synchronization loss could appear, especially when operating on frequency higher then 900 MHz; CHANNEL mode. Selected channel plan indication on coming in is added; FULLSCAN mode. Selected channel plan indication on coming in is added; Channel plan. Bug fixed: measurement modes didn't operate with analog channels of M or N standard together with automatic detection of color system activated; Satellite Meter: CHANNEL mode. Audible indication of parameters bug fixed: in some cases tone was not correspond to parameter value; IP-television Meter: IPTV stream reception quality measuring mode realized; Common functionality: SNAPSHOT function realized. The Meter screen image is saved to PNG-file when pressing SHIFT+8. In case USB flash drive is plugged, file will be saved to the drive, otherwise - to internal drive; Firmware updating mode realized. Function is available from the Meter information mode by pressing F6/UPDATE. Firmware updating can be done from USB flash drive, internal drive or manufacturer server; VIDEO AND AUDIO ANALIZER mode. Bug fixed: audio decoder can fall over when trying to play specific programs. The problem could only be resolved with restarting the Meter; TRANSPORT STREAM ANALIZER mode. Bug fixed: PSI-tables CRC check was not performed; TRANSPORT STREAM ANALIZER mode. Bug fixed: the analysis could finish with fault for transport streams with PID with discontinuity_indicator flag set; TRANSPORT STREAM ANALIZER mode. Bug fixed: the analysis could finish with fault for transport streams with specific composition; Automatical power off function. Bug fixed: function didn't work; Automatical display backlight off function. Function not supported any more; Graphical user interface improved; Graphical user interface non-critical bugs fixed; it100_build_170710.bs2 of 10.07.2017 CPU firmware: v2.1.0.0 APU firmware: v1.0.3.0 Terrestrial/Cable Meter: CHANNEL mode. Channel modulation parameters indicating realized. Can be called with F5/Info pressing CHANNEL mode. Constellation diagram measurement realized. Can be controlled with "View mode" option of F1/Settings context menu SNR measurement bug fixed: the Meter could show incorrect SRN value (>130 dB) under certain conditions Channel Data Logger. Bug fixed: when opening a page, the Meter could restart or notify that the page is damaged under certain conditions Channel Data Logger. Page measurement function improved: now it is possible to select the set of channel parameters to measure Channel Data Logger. Page measurement function improved: now it is possible to tune measurement Accuracy/Speed balance Channel Data Logger. Page measurement function improved: DVB channels measurement speed is significantly increased Channel type (analog or digital) automatic detection function is improved: digital channel type detection correctness probability improved in case digital channel level is lower than other channels level Satellite Meter: CHANNEL mode. Channel modulation parameters indicating realized. Can be called with F5/Info pressing MER/BER mode. Channel modulation parameters indicating realized. Can be called with F5/Info pressing MER/BER mode. Constellation diagram measurement realized. Can be controlled with "View mode" option of F1/Settings context menu Common functionality: Operating with files: channel plans, data logger pages, LNB profiles etc. files reading speed is increased VIDEO AND AUDIO ANALIZER mode. Bug fixed: the Meter failed to decode video and(or) audio of program with I-frames errors in MPEG elementary stream VIDEO AND AUDIO ANALIZER mode. Bug fixed: the Meter escaped the mode with fault when trying to play program containing sound track with unsupported encoding (AC-3) TRANSPORT STREAM ANALIZER mode. Bug fixed: the Meter could restart during analysis of transport streams with specific composition SPECTRUM mode. Bug fixed: noise level could deviate in time when measuring with automatic reference level Graphical user interface improved Graphical user interface non-critical bugs fixed ATTENTION! Channel Data Logger page format has changed. All the pages created with old firmware versions are not supported. it100_build_170524.bs2 of 24.05.2017 CPU firmware: v2.0.2.0 APU firmware: v1.0.3.0 initial firmware release.