I-SFT3344M 28 kwi-1 ISDB-T kunye ne-32 kwi-1 DVB-T kunye ne-48 kwi-1 DVB-C sisixhobo samva nje sokuguqula iMux esenziwe yiSOFTEL. Ixhasa ubuninzi bokufaka i-IP eyi-128 ngezibuko ezi-3 ze-GE/SFP kunye neezibuko ezi-2 ze-GE, ukufakelwa kwe-IP engama-32 ngezibuko ezi-10 ze-FE, kwaye ikwanazo nokufakwa kwe-ASI oku-2. Emva kokudibanisa i-28&32&48, inika ii-ISDB-T ezingama-28 kunye ne-32 DVB-T kunye ne-48 DVB-C ezingezizo ezikufutshane (50MHz~960MHz), i-28&32&48 IP (MPTS) output njengesipili seenkampani. Esi sixhobo sinomgangatho ophezulu odibeneyo, ukusebenza okuphezulu kunye nexabiso eliphantsi. Oku kulungelelaniswa kakhulu nenkqubo yokusasaza ye-DTV entsha.
2. Iimpawu eziphambili
| I-SFT3344M 28 kwi-1 ISDB-T kunye ne-32 kwi-1 DVB-T kunye ne-48 kwi-1 DVB-C Modulator | |||
| Igalelo | Igalelo | Iinkampani ze-ISDB-T ezingama-28 kunye ne-32 DVB-T kunye ne-48 DVB-C: Ubuninzi bokufaka i-IP eyi-128 nge-Date1-Date5, i-100/1000M Ethernet Port (Umhla1-Date3 awunyanzelekanga ukuba ujongane ne-SFP). I-Data port nganye inokufaka ubuninzi be-IP eyi-128.Igalelo eliphezulu le-IP elingama-32 ukuya kumhla woku-1 ukuya kumhla we-10 (izibuko le-FE, iphaneli yangasemva), izibuko le-Ethernet le-100M, izibuko ngalinye ledatha lingafaka i-IP engaphezulu kwama-32. | |
| Igalelo le-2ASI, ujongano lwe-BNC | |||
| Igalelo eli-1 le-USB Player kwividiyo ye-re-mux (“xxx.ts”) | |||
| Inkqubo yezoThutho | I-TS ngaphezulu kwe-UDP/RTP, i-unicast kunye ne-multicast, i-IGMPV2/V3 | ||
| Izinga lokuThunyelwa | Ubuninzi be-840Mbps kwitshaneli nganye yokufaka | ||
| I-Mux | Itshaneli yokufaka | 128(okanye 32) | |
| Itshaneli yokuPhuma | 28(ISDB-T) okanye 32(DVB-T) okanye 48(DVB-C) | ||
| Ii-PID eziphezulu | 256 ngetshaneli nganye | ||
| Imisebenzi | Ukuphinda udwelise i-PID (ngokuzenzekelayo/ngokuzithandela) | ||
| Ukulungiswa ngokuchanekileyo kwe-PCR | |||
| Itheyibhile yePSI/SI ivelisa ngokuzenzekelayo | |||
| Iiparameters zoGuquguquko (ISDB-T) | Itshaneli | 16/20/24/28 (Ilayisenisi iya kuhluzwa) | |
| Umgangatho woGuquguquko | I-ARIB STD-B31 | ||
| Iinkwenkwezi | I-QPSK, 16QAM, 64QAM | ||
| Ibhendiwidth | 6MHz | ||
| Imo yoThumelo | 2K/4K/8K | ||
| Ixabiso lekhowudi | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Isiphumo seRF (ISDB-T) | Ujongano | Izibuko lokukhupha elichwetheziweyo lika-F leenkampani ezingama-28 ezingezizo ezikufutshane | |
| Uluhlu lweRF | 50~960MHz, 1kHz isitebhisi | ||
| Inqanaba lesiphumo | -20dBm~ 1dBm(87~ 108dbµV), 0. 1dB isitephu | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -50 dBc | ||
| Iiparameter zoGuquguquko (i-DVB-T) | Itshaneli | 16/20/24/28/32 (Ilayisenisi iya kuhluzwa) | |
| Umgangatho woGuquguquko | I-ETSI EN300 744 | ||
| Iinkwenkwezi | I-QPSK/16QAM/64QAM | ||
| Ibhendiwidth | 6/7/8 MHz | ||
| Imo yoThumelo | 2K/4K/8K | ||
| Ixabiso lekhowudi | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Isiphumo seRF (i-DVB-T) | Ujongano | Izibuko lokukhupha elichwetheziweyo lika-F leenkampani ezingama-32 ezingezizo ezikufutshane | |
| Uluhlu lweRF | 50~960MHz, 1kHz isitebhisi | ||
| Inqanaba lesiphumo | -20dBm~0dBm(87~ 107dbµV), 0. 1dB isitephu | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -55 dBc | ||
| Iiparameters zeModulation (DVB-C) | Iinkwenkwezi | J.83A | I-constellation: 16/32/64/128/256QAM |
| Ububanzi bebhendi: 8M | |||
| J.83B/C | I-constellation: 64/256QAM | ||
| Ibhendi yobubanzi: 6M | |||
| Itshaneli ye-QAM | 32/36/40/44/48 (Ilayisenisi iya kuhluzwa) | ||
| Ixabiso leSimboli | 5.0~7.0Msps, 1ksps stepping. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
| Iinkwenkwezi | 16, 32, 64, 128, 256QAM | ||
| Iziphumo zeRF (DVB-C) | Ujongano | Izibuko lokukhupha elichwetheziweyo lika-F leenkampani ezingama-48 ezingezizo ezikufutshane | |
| Uluhlu lweRF | 50~960MHz, 1kHz isitebhisi | ||
| Inqanaba lesiphumo | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB isitephu | ||
| I-MER | ≥ 40dB | ||
| I-ACL | 50~960MHz, 1kHz isitebhisi | ||
| Imveliso ye-TS | Imveliso ye-IP engama-28 kunye ne-32 kunye ne-48 ngaphezulu kwe-UDP/RTP, i-unicast/multicast, iiPorts ze-Ethernet zeData1 100/1000M | ||
| Inkqubo | Ulawulo lweNethiwekhi olusekwe kwiWebhu | ||
| Jikelele | Ukurhoxiswa | 420mm×440mm×44.5mm (Ububanzi obupheleleyo nobubanzi) | |
| Ubushushu | 0~45℃(umsebenzi), -20~80℃(indawo yokugcina) | ||
| Ukunikezwa Amandla | I-AC100V±10%, 50/60Hz okanye i-AC220V±10%,50/60Hz | ||
I-SFT3344M 28 kwi-1 ISDB-T kunye ne-32 kwi-1 DVB-T kunye ne-48 kwi-1 DVB-C Modulator. pdf