Igwe nhazi IP na DVB-T a bụ ngwaọrụ zuru oke nke anyị mepụtara. O nwere ọwa multiplexing asatọ na ọwa nhazi DVB-T asatọ, ma na-akwado ntinye IP kachasị elu nke 1024 site na ọdụ ụgbọ mmiri GE na mmepụta 8 na-abụghị nke dị nso (50MHz ~ 960MHz) site na interface mmepụta RF. Ngwaọrụ a nwekwara ọkwa dị elu ejikọtara, arụmọrụ dị elu na ọnụ ala dị ala. Nke a na-agbanwe agbanwe nke ukwuu na sistemụ mgbasa ozi DTV ọhụrụ.
2. Isi ihe dị mkpa
- Ntinye GE 2, njikọ SFP
- Na-akwado ruo ọwa 1024 TS site na UDP/RTP, unicast na multicast, IGMP v2\v3
- Oke 840Mbps maka ntinye GE ọ bụla
- Na-akwado nhazi PCR ziri ezi
- Na-akwado nhazi PID na edezi PSI/SI
- Na-akwado ihe ruru 180 PIDS fọdụrụnụ n'otu ọwa
- Kwado TS nwere ọtụtụ ihe karịrị mmepụta UDP/RTP/RTSP 8
- Mmepụta ihe 8 DVB-T na-anaghị agagharị, nke kwekọrọ na ọkọlọtọ ETSI EN300 744
- Na-akwado koodu RS (204,188)
- Kwado njikwa netwọkụ dabere na weebụ
| SFT3308T IP gaa na DVB-T RF Modulator | ||
| Ntinye | Ntinye | Ntinye IP 512×2, Ọdụ Ethernet 100/1000M abụọ (SFP) |
| Usoro Njem | TS karịrị UDP/RTP, Unicast na multicast, IGMP V2/V3 | |
| Ọnụego Nzipu | Oke 840Mbps maka ọwa ntinye ọ bụla | |
| Mux | Ọwa Ntinye | 1024 |
| Ọwa Mbupụta | 8 | |
| PID kachasị | 180 kwa ọwa | |
| Ọrụ | Nhazi PID ọzọ (nhọrọ akpaaka/nhọrọ aka) | |
| Nhazi ziri ezi nke PCR | ||
| Tebụl PSI/SI na-emepụta na akpaghị aka | ||
| MgbanweParamita | Ọwa | 8 |
| Ụkpụrụ Mgbanwe | ETSI EN300 744 | |
| Kpakpando | QPSK/16QAM/64QAM | |
| Bandwit | 6/7/8 MHz | |
| Ụdị mgbanwe | 2K/4K/8K | |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| Mmepụta RF | ihu | Ọdụ mmepụta F nke e dere maka ndị na-ebu ibu 8 na-abụghị ndị nọ n'akụkụ |
| Oke RF | 50 ~ 960MHz, nzọụkwụ 1kHz | |
| Ọkwa Mbupụta | -20~+10dbm (maka ndị na-ebu ibu niile), nzọụkwụ 0.5db | |
| MER | ≥ 40dB | |
| ACL | -55 dBc | |
| Mmepụta TS | Mmepụta IP 8 site na UDP/RTP/RTSP, unicast/multicast, ọdụ ụgbọ mmiri Ethernet 100/1000M abụọ | |
| Sistemụ | Njikwa netwọkụ dabere na weebụ | |
| Izugbe | Mwepu | 420mm×440mm×44.5mm (WxLxH) |
| Ibu | 3kg | |
| Okpomọkụ | 0~45℃(ọrụ), -20~80℃(nchekwa) | |
| Ịnye ọkụ | AC 100V ± 10%, 50/60Hz ma ọ bụ AC 220V ± 10%, 50/60Hz | |
| Oriri | ≤20W | |
https://SFT3308T-IP-to-DVB-T-Modulator-Datasheet.pdf