SFT3306I 8in1/16in1/20in1 ISDB-T modulator ndi chipangizo chaposachedwa kwambiri chosinthira ma Mux chomwe chapangidwa ndi SOFTEL. Chimasintha ma IP stream kukhala ma ISDB-T onyamula ma non-adjacent carriers 8 (kapena 16, kapena 20) (50MHz~960MHz) kudzera mu RF interface. Chipangizochi chimadziwikanso ndi mulingo wapamwamba wophatikizidwa, magwiridwe antchito apamwamba komanso mtengo wotsika. Izi zimatha kusinthidwa ndi makina atsopano owulutsira a DTV.
2. Zinthu zofunika kwambiri
- Madoko atatu a GE olowera ndi kutulutsa IP --Version I & II
Madoko 6 a GE (4*RJ45, 2*SFP), data1-2 yolowera IP, data 3-4 yotulutsa IP --Version III
- Max 840Mbps pa GE iliyonse yolowera
- Imathandizira kusintha kolondola kwa PCR
- Imathandizira kusefa kwa CA, kukonzanso ma PID ndi kusintha kwa PSI/SI
- Imathandizira kukonzanso ma PIDS okwana 256 pa njira iliyonse
- Thandizani kutulutsa kwa IP 8 kudzera pa Data1 ndi Data2 kudzera pa UDP/RTP/RTSP--Version I
Thandizani kutulutsa kwa IP 16 kudzera pa Data1 & Data2 kudzera pa UDP/RTP/RTSP--Version II
Thandizani kutulutsa kwa IP 20 kudzera pa Data3 & Data4 kudzera pa UDP/RTP/RTSP--Version III
- 8 (kapena 16, kapena 20) zonyamulira zosagwirizana nazo, zogwirizana ndi ISDB-Tb (ARIB STD-B31)
- Thandizani kasamalidwe ka maukonde pogwiritsa ntchito intaneti
| SFT3306i-20 ISDB-T Modulator | ||
| Lowetsani | Lowetsani | Kulowetsa kwa IP kwa 512 kudzera pa 3 (doko la Data la kutsogolo, Data 1 ndi Data 2) 100/1000M Ethernet Port (ngati mukufuna mawonekedwe a SFP). –Kwa Mtundu Woyamba & II Kulowetsa kwa IP kosapitirira 640 kudzera mu data 1 ndi 2 100/1000M Ethernet Ports (njira ina ya RJ45 ndi SFP interface).Kwa Mtundu Wachitatu |
| Ndondomeko Yoyendera | TS pa UDP/RTP, unicast ndi multicast, IGMPV2/V3 | |
| Mtengo Wotumizira | Mphamvu yoposa 840Mbps pa GE iliyonse yolowera | |
| Mux | Njira Yolowera | Mitsinje ya IP 512 - Mtundu I ndi IIMitsinje ya IP 640 - Mtundu III |
| Njira Yotulutsira | 8 (kapena 16, kapena 20) | |
| Ma PID apamwamba kwambiri | 256 pa njira iliyonse | |
| Ntchito | Kukonzanso mapu a PID (okha/pamanja) | |
| PCR yolondola yosinthira | ||
| Tebulo la PSI/SI limapanga lokha | ||
| Kusintha kwa mawu Magawo | Muyezo | ARIB STD-B31 |
| Bandwidth | 6M | |
| Gulu la nyenyezi | QPSK, 16QAM, 64QAM | |
| Nthawi Yoyang'anira | 1/32, 1/16, 1/8, 1/4 | |
| Njira Yotumizira | 2K, 4K, 8K | |
| Mtengo wa khodi | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| MER | ≥40dB | |
| Mafupipafupi a RF | 50~960MHz, sitepe ya 1KHz | |
| Mulingo wotulutsa wa RF | -20dBm~+10dBm(87~ 117dbµV), 0.1dB stepping | |
| Njira Yotulutsira | Zotulutsa 8 zonyamula zomwe sizili pafupi - Mtundu WoyambaZotulutsa 16 zonyamula zomwe sizili pafupi - Mtundu WachiwiriZotulutsa 20 zonyamula zomwe sizili pafupi - Mtundu Wachitatu | |
| Kutulutsa kwa RF | Chiyankhulo | Doko la mtundu wa 1 F, 75Ω impedance - Mtundu I ndi IIDoko la mtundu wa 2 F, 75Ω impedance - Mtundu III |
| ACLR | -50 dBc | |
| Kutulutsa kwa IP | 8 (kapena 16, kapena 20) IP output pa UDP/RTP/RTSP, unicast/multicast,Madoko a Ethernet a 100/1000M | |
| Dongosolo | Kuyang'anira NMS pogwiritsa ntchito intaneti | |
| General | Kuchotsedwa ntchito | 480mm×327mm×44.5mm (WxLxH) |
| Kulemera | 5.5kg | |
| Kutentha | 0~45℃ (ntchito), -20~80℃ (kusungira) | |
| Magetsi | AC 100V±10%, 50/60Hz kapena AC 220V±10%, 50/60Hz | |
(Ndemanga I ndi II - Kwa 8 ndi 16 zonyamulira kunja):
(Ndemanga Yachitatu - Ya 20 zonyamulira kunja):
SFT3306i 8/16/20 mu 1 ISDB-T Modulator.pdf