Ukubuka Konke Komkhiqizo
I-SFT3402E iyi-modulator esebenza kahle kakhulu ethuthukiswe ngokwezinga le-DVB-S2 (EN302307) okuyizinga lesizukulwane sesibili sokuxhumana kwesathelayithi ye-broadband yaseYurophu. Iwukuguqula amasignali e-ASI kanye ne-IP okufakwayo kube yi-digital DVB-S/S2 RF output.
Imodi yokuskena ye-BISS ifakwe kule modulator ye-DVB-S2, esiza ukusabalalisa izinhlelo zakho ngokuphephile. Kulula ukufinyelela isilawuli sendawo nesikude ngesofthiwe ye-NMS ye-Web-server kanye ne-LCD kuphaneli engaphambili.
Ngomklamo wayo ongabizi kakhulu, le modulator isetshenziswa kakhulu ekusakazeni, izinsizakalo ezisebenzisanayo, ukuqoqa izindaba kanye nezinye izinhlelo zokusebenza zesathelayithi ye-broadband.
Izici Eziyinhloko
- Ihambisana ngokugcwele nezindinganiso ze-DVB-S2 (EN302307) kanye ne-DVB-S (EN300421)
- Okokufaka okungu-4 kwe-ASI (oku-3 kokwenza isipele)
- Ukufaka isignali ye-IP (100M) yokusekela
- Izinkanyezi ze-QPSK, 8PSK, 16APSK, 32APSK
- Ukusekela ukulungiselelwa kwe-RF CID (Ongakukhetha ngokwe-oda ngalinye)
- I-oscillator yekristalu yokushisa okuhlala njalo, ephakeme njenge-0.1ppm ukuzinza
- Sekela ukuxhumanisa umphumela wewashi we-10Mhz nge-port yokukhipha ye-RF
- Sekela ukuphuma kwamandla kwe-24V nge-RF output port
- Sekela ukuxokozela kwe-BISS
- Sekela ukudluliswa kwe-SFN TS
- Ububanzi bemvamisa yokuphuma: 950 ~ 2150MHz, 10KHz ukunyathela
- Sekela ukulawula kwendawo nokude nge-NMS yeseva yewebhu
| I-SFT3402E DVB-S/S2 Modulator | |||
| Okokufaka kwe-ASI | Ukusekela kokubili i-188/204 Byte Packet TS Input | ||
| Okufakwayo okungu-4 kwe-ASI, Okusekelayo Ukusekela Isipele | |||
| Isixhumi: I-BNC, Impedance 75Ω | |||
| Okokufaka kwe-IP | 1*Okokufaka kwe-IP (R)J45, 100M TS Ngaphezulu kwe-UDP) | ||
| Iwashi Elibhekisela ku-10MHz | 1*Okufakwayo Kwangaphandle kwe-10MHz (Isikhombimsebenzisi se-BNC); 1*Iwashi Lokubhekisela Langaphakathi le-10MHz | ||
| Umphumela we-RF | Ibanga le-RF: 950~2150MHz, 10KHu-z ukunyathela | ||
| Ukuncipha Kwezinga Lokukhipha:-26~0 i-dBm,0.5dBmUkunyathela | |||
| I-MER≥40dB | |||
| Isixhumi: Uhlobo lwe-N,Iimpedance 50Ω | |||
| Ukubhala Amakhodi Esiteshikanye nokuguqulwa kwezwi | Okujwayelekile | I-DVB-S | I-DVB-S2 |
| Ukubhala ikhodi kwangaphandle | Ukubhala Amakhodi e-RS | Ukubhala Amakhodi kwe-BCH | |
| Ukubhala ikhodi kwangaphakathi | I-Convolution | Ukubhala Amakhodi kwe-LDPC | |
| Izinkanyezi | I-QPSK | I-QPSK,8PSK,16APSK, 32APSK | |
| Izinga 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 | |
| Isici Sokugoqa | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Izinga Lophawu | 0.05~45Mps | 0.05~40Msps (32APSK); 0.05~45 Msps (16APSK/8PSK/QPSK) | |
| Ukungqubuzana kwe-BISS | Imodi 0, imodi 1, imodi E | ||
| Uhlelo | I-NMS yeseva yewebhu | ||
| Ulimi: IsiNgisi | |||
| Ukuthuthukiswa kwesofthiwe ye-Ethernet | |||
| Ukukhishwa kwamandla kwe-24V nge-RF output port | |||
| Okuhlukahlukene | Ubukhulu | 482mm × 410mm × 44mm | |
| Izinga lokushisa | 0~45℃(ukusebenza), -20~80℃(isitoreji) | ||
| Amandla | 100-240VAC±10%,50Hz-60Hz | ||
I-SFT3402E ASI noma i-IP 100M okokufaka kwe-RF okukhiphayo kwe-DVB-S/S2 Digital Modulator datasheet.pdf