SFT3344M 28 in 1 ISDB-T & 32 in 1 DVB-T & 48 in 1 DVB-C waa aaladda ugu dambeysay ee wax ka beddelka Mux-ga ee ay samaysay SOFTEL. Waxay taageertaa gelinta ugu badan ee IP iyada oo loo marayo 3da dekedood ee GE/SFP iyo 2 dekedood oo GE ah, gelinta 32 IP iyada oo loo marayo dekedda 10 FE, waxayna sidoo kale leedahay gelinta ASI. Ka dib 28&32&48 multiplexing, waxay bixisaa 28 ISDB-T & 32 DVB-T & 48 DVB-C oo aan ku xirnayn (50MHz ~ 960MHz), 28&32&48 IP (MPTS) oo ah muraayadda sideyaasha. Qalabka waxaa lagu gartaa heer sare oo isku dhafan, waxqabad sare iyo kharash yar. Tani aad bay ula qabsan kartaa nidaamka baahinta DTV ee cusub.
2. Astaamaha Muhiimka ah
| SFT3344M 28 ISDB-T ah & 32 DVB-T ah & 48 DVB-C ah Modulator | |||
| Gelinta | Gelinta | 28 ISDB-T & 32 DVB-T & 48 sideyaal DVB-C ah: Ugu badnaan 128 IP gelinta ilaa Date1-Date5, 100/1000M Ethernet Port (Date1-Date3 waa is-dhexgalka SFP ikhtiyaari ah). Deked kasta oo xog ah waxay gelin kartaa ugu badnaan 128 IP.Ugu badnaan 32 IP gelinta ilaa Date1-Date10 (dekedda FE, guddiga dambe), 100M Ethernet Port, Deked kasta oo xog ah ayaa gelin kara ugu badnaan 32 IP. | |
| gelinta 2ASI, is-dhexgalka BNC | |||
| 1 USB Player gelinta loogu talagalay fiidiyowga re-mux (“xxx.ts”) | |||
| Hab-raaca Gaadiidka | TS oo ka sarreeya UDP/RTP, Unicast iyo Multicast, IGMPV2/V3 | ||
| Heerka Gudbinta | Ugu badnaan 840Mbps kanaal kasta oo la geliyo | ||
| Mux | Kanaalka gelinta | 128 (ama 32) | |
| Kanaalka Soo Saarista | 28 (ISDB-T) ama 32 (DVB-T) ama 48 (DVB-C) | ||
| PID-yada ugu badan | 256 kanaalkiiba | ||
| Hawlaha | Dib-u-habaynta PID (si otomaatig ah/gacan ahaan ikhtiyaari ah) | ||
| Hagaajinta saxda ah ee PCR | |||
| Shaxda PSI/SI si toos ah ayay u soo saartaa | |||
| Cabbirrada Isbeddelka (ISDB-T) | Kanaal | 16/20/24/28 (Shatiga la qali karo) | |
| Heerka Wax-ka-beddelka | ARIB STD-B31 | ||
| Xiddigo | QPSK, 16QAM, 64QAM | ||
| Bandwidth | 6MHz | ||
| Habka Gudbinta | 2K/4K/8K | ||
| Heerka koodhka | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Wax soo saarka RF (ISDB-T) | Is-dhexgalka | Dekedda wax soo saarka ee nooca F ee loogu talagalay 28 sideyaal oo aan ku xigayn | |
| Kala duwanaanshaha RF | 50 ~ 960MHz, 1kHz jaranjaro | ||
| Heerka Soo-saarka | -20dBm~ 1dBm(87~ 108dbµV), 0. 1dB jaranjaro | ||
| MER | ≥ 40dB | ||
| ACL | -50 dBc | ||
| Halbeegyada Isbeddelka (DVB-T) | Kanaal | 16/20/24/28/32 (Shatiga la qali karo) | |
| Heerka Wax-ka-beddelka | ETSI EN300 744 | ||
| Xiddigo | QPSK/16QAM/64QAM | ||
| Bandwidth | 6/7/8 MHz | ||
| Habka Gudbinta | 2K/4K/8K | ||
| Heerka koodhka | 1/2,2/3,3/4,5/6,7/8 | ||
| Wax soo saarka RF (DVB-T) | Is-dhexgalka | Dekedda wax soo saarka ee nooca F ee loogu talagalay 32 sideyaal aan ku xigayn | |
| Kala duwanaanshaha RF | 50 ~ 960MHz, 1kHz jaranjaro | ||
| Heerka Soo-saarka | -20dBm~0dBm(87~ 107dbµV), 0. 1dB jaranjaro | ||
| MER | ≥ 40dB | ||
| ACL | -55 dBc | ||
| Halbeegyada Isbeddelka (DVB-C) | Xiddigo | J.83A | Xiddigo: 16/32/64/128/256QAM |
| Ballaca: 8M | |||
| J.83B/C | Xiddigo: 64/256QAM | ||
| Ballaca: 6M | |||
| Kanaalka QAM | 32/36/40/44/48 (Shatiga la qali karo) | ||
| Heerka Calaamadaha | 5.0~7.0Mps, 1ksps oo tallaabo ah. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
| Xiddigo | 16, 32, 64, 128, 256QAM | ||
| Wax soo saarka RF (DVB-C) | Is-dhexgalka | Dekedda wax soo saarka ee nooca F ee loogu talagalay 48 sideyaal aan ku xigayn | |
| Kala duwanaanshaha RF | 50 ~ 960MHz, 1kHz jaranjaro | ||
| Heerka Soo-saarka | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB jaranjaro | ||
| MER | ≥ 40dB | ||
| ACL | 50 ~ 960MHz, 1kHz jaranjaro | ||
| Soo saarista TS | Wax soo saarka IP-ga 28&32&48 marka loo eego UDP/RTP, unicast/multicast, Data1 100/1000M Ethernet Ports | ||
| Nidaamka | Maareynta Shabakadda ee ku saleysan Shabakadda | ||
| Guud ahaan | Ka-saarista | 420mm × 440mm × 44.5mm (Laba jibbaaran) | |
| Heerkulka | 0~45℃(hawlgal), -20~80℃(kaydinta) | ||
| Koronto Bixinta | AC100V±10%, 50/60Hz ama AC 220V±10%, 50/60Hz | ||
SFT3344M 28 ISDB-T ah & 32 DVB-T ah & 48 DVB-C ah Modulator. pdf