Astra 4A: T2-MI multiplex switched to DVB-S2 - Parabola.cz

2022-09-02 23:26:34 By : Ms. Selina Wu

The test broadcast in T2-MI with Ukrainian programs on the Astra 4A (4.8°E) satellite has moved to the next phase.The multiplex in which T2-MI was broadcast was switched to DVB-S2 and other broadcast parameters were also changed.The changes took place in broadcasting on the frequency of 12.073 GHz with horizontal polarization.The multiplex was switched to DVB-S2 and the modulation changed to 8PSK.Furthermore, the symbol rate increased from 27500 to 30000 ksymb/s and FEC from 3/4 to 2/3.▲ Inter - capture of station reception from T2-MI modeCurrently (at the time of publication of this report), two T2-MI packets were transmitted on the specified frequency.Both with Ukrainian programs broadcast free (FTA) in MPEG-4 codec in classic SD resolution, audio in MPEG.▲ 1+1 - shot of station reception from T2-MI modeTo receive T2-MI programs, a set top box that supports this mode is required.▲ Plus Plus - shot of station reception from T2-MI modeIn the previous weeks, the indicated frequency was broadcast in DVB-S, combined content for DTH and stations in T2-MI mode.From a technical point of view, it was an interesting experiment of simultaneous use of one frequency for two different purposes.• Astra 4A (4.8°E), frequency 12.073 GHz, pole H, SR 30000, FEC 2/3, DVB-S2/8PSK, T2-MI, FTA1+1, ICTV, Inter, RADA, STB (Svit TV), UA Pershiy, Ukraine (color bars), Unian TV2+2, MEGA, Novij kanal, NTN, Plu Plus, TET, Ukraina 24 (color bars)