Isishwankathelo seMveliso
I-SFT3402E yimodulator esebenza kakhulu eyenziwe ngokwemigangatho ye-DVB-S2 (EN302307) engumgangatho wesizukulwana sesibini sonxibelelwano lwesathelayithi ye-broadband yaseYurophu. Ikukuguqula imiqondiso ye-ASI kunye ne-IP yokufaka ibe yimveliso yedijithali ye-DVB-S/S2 RF.
Imo yokuskena yeBISS ifakwe kule modulator yeDVB-S2, enceda ukusasaza iinkqubo zakho ngokukhuselekileyo. Kulula ukufikelela kulawulo lwengingqi nolwekude ngesoftware ye-NMS yeWeb-server kunye neLCD kwiphaneli engaphambili.
Ngenxa yoyilo lwayo olungabizi kakhulu, le modulator isetyenziswa kakhulu kusasazo, iinkonzo ezisebenzisanayo, ukuqokelela iindaba kunye nezinye izicelo zesathelayithi ye-broadband.
Ezona mpawu
- Ihambelana ngokupheleleyo nomgangatho we-DVB-S2 (EN302307) kunye ne-DVB-S (EN300421)
- Iingeniso ze-ASI ezi-4 (ezi-3 zogcino)
- Inkxaso ye-IP (100M) yokufaka isignali
- Iinkwenkwezi zeQPSK, 8PSK, 16APSK, 32APSK
- Useto lwe-RF CID oluxhasayo (Ukhetho ngokwe-odolo nganye)
- I-oscillator yekristale yobushushu obuhlala buhleli, efikelela kwi-0.1ppm uzinzo
- Inkxaso yokudibanisa imveliso yewotshi ye-10Mhz ngezibuko lemveliso ye-RF
- Xhasa ukuphuma kwamandla kwe-24V nge-RF output port
- Xhasa ukungxama kweBISS
- Xhasa ukuhanjiswa kwe-SFN TS
- Uluhlu lweefrikhwensi zemveliso: 950~2150MHz, 10KHz ukunyathela
- Xhasa ulawulo lwendawo nolukude nge-NMS yeseva yeWebhu
| I-SFT3402E DVB-S/S2 Modulator | |||
| Igalelo le-ASI | Ixhasa zombini i-188/204 Byte Packet TS Input | ||
| Ii-ASI Inputs ezi-4, ezixhasa i-Backup | |||
| Isinxibelelanisi: BNC, Impedance 75Ω | |||
| Igalelo le-IP | 1*Igalelo le-IP (R)J45, 100M TS Ngaphezulu kwe-UDP) | ||
| Iwotshi yeReferensi ye-10MHz | 1*Igalelo langaphandle le-10MHz (i-BNC Interface); 1*Iwotshi yesalathiso sangaphakathi se-10MHz | ||
| Isiphumo seRF | Uluhlu lweRF: 950~2150MHz, 10KHukunyuka kuka-z | ||
| Ukunciphisa iNqanaba lesiphumo:-26~0 i-dBm,0.5dBmUkunyathela | |||
| I-MER≥40dB | |||
| Isinxibelelanisi: Uhlobo lwe-N,Iimpedance 50Ω | |||
| Ukubhala iikhowudi zetshanelikunye noGuquguquko | Umgangatho | I-DVB-S | I-DVB-S2 |
| Ukubhala ikhowudi yangaphandle | Ukubhalwa kwekhowudi ye-RS | Ukubhalwa kwekhowudi ye-BCH | |
| Ikhowudi yangaphakathi | Ingqungquthela | Ukubhalwa kwekhowudi ye-LDPC | |
| Iinkwenkwezi | I-QPSK | I-QPSK, i-8PSK,16APSK,32APSK | |
| Ixabiso le-FEC/ Convolution | 1/2, 2/3, 3/4, 5/6, 7/8 | I-QPSK:1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 8PSK:3/5, 2/3, 3/4, 5/6, 8/9, 9/1016 I-APSK:2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32I-APSK:3/4, 4/5, 5/6, 8/9, 9/10 | |
| I-Roll-off Factor | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Ixabiso leSimboli | 0.05~45Msps | 0.05~40Msps (32APSK); 0.05~45 Iimsps (16APSK/8PSK/QPSK) | |
| Ukuxabana kweBISS | Imowudi 0, imowudi 1, imowudi E | ||
| Inkqubo | I-NMS yeseva yewebhu | ||
| Ulwimi: IsiNgesi | |||
| Ukuphuculwa kwesoftware ye-Ethernet | |||
| Umbane ophuma kwi-24V nge-RF output port | |||
| Ezininzi | Ubukhulu | 482mm×410mm×44mm | |
| Ubushushu | 0~45℃(umsebenzi), -20~80℃(indawo yokugcina) | ||
| Amandla | 100-240VAC±10%,50Hz-60Hz | ||
I-SFT3402E ASI okanye i-IP 100M igalelo le-RF output DVB-S/S2 Digital Modulator datasheet.pdf