Le modulator ye-IP kuya ku-DVB-T iyidivayisi ehlanganisa konke ekhiqizwe yithi. Ineziteshi eziyi-8 zokuhlanganisa ama-multiplexing kanye neziteshi eziyi-8 zokuguqula i-DVB-T, futhi isekela okokufaka okuphezulu kwe-IP okungu-1024 nge-GE port kanye nezinkampani eziyi-8 ezingezona eziseduze (50MHz~960MHz) ezikhiphayo nge-RF output interface. Le divayisi inezici zezinga eliphezulu elihlanganisiwe, ukusebenza okuphezulu kanye nezindleko eziphansi. Lokhu kuvumelana kakhulu nohlelo lokusakaza lwe-DTV olusanda kukhiqizwa.
2. Izici ezibalulekile
- Okokufaka okungu-2 kwe-GE, isikhombimsebenzisi se-SFP
- Isekela iziteshi ezifika ku-1024 ze-TS nge-UDP/RTP, i-unicast kanye ne-multicast, i-IGMP v2\v3
- Ubuningi be-840Mbps kokufakwayo kwe-GE ngakunye
- Isekela ukulungiswa kwe-PCR okunembile
- Isekela ukumepha kabusha kwe-PID kanye nokuhlela kwe-PSI/SI
- Isekela ukuhlelwa kabusha kwe-PIDS okungafika ku-180 ngesiteshi ngasinye
- Sekela i-TS engu-8 ehlanganisiwe ngaphezulu kokukhipha kwe-UDP/RTP/RTSP
- I-DVB-T engu-8 ekhishwa yizinkampani ezingezona eziseduze, ehambisana ne-ETSI EN300 744 standard
- Isekela ukufaka ikhodi kwe-RS (204,188)
- Ukuphathwa kwenethiwekhi okusekelwe kuwebhu
| I-SFT3308T IP kuya ku-DVB-T RF Modulator | ||
| Okokufaka | Okokufaka | Okokufaka kwe-IP okungu-512×2, i-2 100/1000M Ethernet Port (SFP) |
| Iphrothokholi Yezokuthutha | I-TS phezu kwe-UDP/RTP, i-unicast kanye ne-multicast, i-IGMP V2/V3 | |
| Izinga Lokudlulisa | Umkhawulo ongu-840Mbps wesiteshi ngasinye sokufaka | |
| I-Mux | Isiteshi Sokufaka | 1024 |
| Isiteshi Sokukhipha | 8 | |
| Ama-PID aphezulu | 180 ngesiteshi ngasinye | |
| Imisebenzi | Ukumapha kabusha kwe-PID (ngokuzenzakalelayo/ngokuzithandela) | |
| Ukulungiswa okunembile kwe-PCR | ||
| Ithebula le-PSI/SI likhiqiza ngokuzenzakalelayo | ||
| UkushintshashintshaAmapharamitha | Isiteshi | 8 |
| Izinga Lokuguquguquka | I-ETSI EN300 744 | |
| Izinkanyezi | I-QPSK/16QAM/64QAM | |
| Ububanzi bomkhawulo | 6/7/8 MHz | |
| Imodi yokudlulisa | 2K/4K/8K | |
| I-FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| Umphumela we-RF | Isixhumi esibonakalayo | Imbobo yokuphuma ethayishiwe ka-F yezithwali eziyi-8 ezingezona eziseduze |
| Ibanga le-RF | 50~960MHz, 1kHz isinyathelo | |
| Izinga Lokukhipha | -20~+10dbm (kubo bonke abathwali), 0.5db ukunyathela | |
| I-MER | ≥ 40dB | |
| I-ACL | -55 dBc | |
| Umphumela we-TS | Ukukhishwa kwe-IP okungu-8 phezu kwe-UDP/RTP/RTSP, i-unicast/multicast, amachweba e-Ethernet angu-2 100/1000M | |
| Uhlelo | Ukuphathwa kwenethiwekhi okusekelwe kuwebhu | |
| Jikelele | Ukuxoshwa | 420mm×440mm×44.5mm (Ububanzi obungu-LxH) |
| Isisindo | 3kg | |
| Izinga lokushisa | 0~45℃ (ukusebenza), -20~80℃ (isitoreji) | |
| Ukunikezwa kwamandla kagesi | I-AC 100V±10%, 50/60Hz noma i-AC 220V±10%, 50/60Hz | |
| Ukusetshenziswa | ≤20W | |
https://SFT3308T-IP-to-DVB-T-Modulator-Datasheet.pdf