Iyi modulator ya IP kuri DVB-T ni igikoresho cyakozwe na twe. Gifite imiyoboro 8 yo gukwirakwiza amakuru (multiplexing channels) n'imiyoboro 8 yo gukwirakwiza amakuru ya DVB-T, kandi gishyigikira uburyo ntarengwa bwo kwinjira bwa IP 1024 binyuze kuri port ya GE n'imiyoboro 8 yo gukwirakwiza amakuru idahuye (50MHz ~ 960MHz) binyuze kuri interface ya RF. Iyi mashini kandi irangwa n'urwego rwo hejuru, imikorere yo hejuru kandi ihendutse. Ibi bikoreshwa cyane na sisitemu nshya yo gusakaza amakuru ya DTV.
2. Ibintu by'ingenzi
- Injiza 2 za GE, umurongo wa SFP
- Ishyigikira imiyoboro ya TS igera ku 1024 ukoresheje UDP/RTP, unicast na multicast, IGMP v2\v3
- Ntarengwa 840Mbps kuri buri GE yinjiye
- Ifasha mu gutunganya neza PCR
- Ishyigikira kuvugurura PID no gutunganya PSI/SI
- Ishyigikira gusubiramo PIDS kugeza ku 180 kuri buri muyoboro
- Gushyigikira TS 8 za multiplexed ukoresheje UDP/RTP/RTSP output
- Imodoka 8 za DVB-T zidafite aho zihuriye n'imodoka, zikurikiza ibipimo ngenderwaho bya ETSI EN300 744
- Ishyigikira RS (204,188) ikoreshwa mu gusimbuza
- Gushyigikira imicungire y'imiyoboro ishingiye ku mbuga za interineti
| SFT3308T IP kuri DVB-T RF Modulator | ||
| Injira | Injira | Injira ya IP ya 512×2, Umuyoboro wa Ethernet wa 2 100/1000M (SFP) |
| Amasezerano y'Ubwikorezi | TS hejuru ya UDP/RTP, unicast na multicast, IGMP V2/V3 | |
| Igipimo cyo kohereza | Ntarengwa 840Mbps kuri buri muyoboro winjiza | |
| Mux | Umuyoboro wo kwinjira | 1024 |
| Umuyoboro w'ibisohoka | 8 | |
| PID ntarengwa | 180 kuri buri muyoboro | |
| Imikorere | Gukosora PID (byemewe/byemewe n'intoki) | |
| Gutunganya neza PCR | ||
| Imbonerahamwe ya PSI/SI ikora mu buryo bwikora | ||
| Guhindura imiterere y'impindukaIbipimo | Umuyoboro | 8 |
| Igipimo ngenderwaho cy'ihindagurika | ETSI EN300 744 | |
| Itsinda ry'inyenyeri | QPSK/16QAM/64QAM | |
| Ubugari bw'umuyoboro | 6/7/8 MHz | |
| Uburyo bwo guhindura imikorere | 2K/4K/8K | |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| Umusaruro wa RF | Interuro | Umuyoboro wo gusohora wanditseho F ku bikoresho 8 bitari hafi |
| Urugendo rwa RF | 50 ~ 960MHz, intambwe ya 1kHz | |
| Urwego rw'umusaruro | -20~+10dbm (ku batwara abantu bose), 0.5db intera | |
| MER | ≥ 40dB | |
| ACL | -55 dBc | |
| Umusaruro wa TS | Ibikoresho 8 bya IP bisohoka kuri UDP/RTP/RTSP, unicast/multicast, 2 100/1000M Ethernet Ports | |
| Sisitemu | Imicungire y'umuyoboro ishingiye ku rubuga rwa interineti | |
| Rusange | Gusezererwa | 420mm×440mm×44.5mm (Uburebure bwa x Ub) |
| Uburemere | 3kg | |
| Ubushyuhe | 0~45℃ (imikorere), -20~80℃ (ububiko) | |
| Ingufu z'amashanyarazi | AC 100V±10%, 50/60Hz cyangwa AC 220V±10%, 50/60Hz | |
| Ikoreshwa | ≤20W | |
https://SFT3308T-IP-to-DVB-T-Modulator-Datasheet.pdf