Kakaretso ea Sehlahisoa
SFT3402E ke modulator e sebetsang hantle e ntshetswang pele ho latela maemo a DVB-S2 (EN302307) e leng maemo a moloko wa bobedi wa puisano ya sathelaete ya broadband ya Europe. Ke ho fetolela matshwao a ASI le IP a kentsweng ka tsela e nngwe hore e be tlhahiso ya dijithale ya DVB-S/S2 RF.
Mokhoa oa ho qaqa oa BISS o kentsoe ho modulator ena ea DVB-S2, e thusang ho aba mananeo a hau ka mokhoa o sireletsehileng. Ho bonolo ho fihlella taolo ea lehae le ea hole ka software ea NMS ea seva sa Web le LCD phanele e ka pele.
Ka moralo oa eona o theko e tlaase haholo, modulator ena e sebelisoa haholo bakeng sa khaso, lits'ebeletso tse sebelisanang, pokello ea litaba le lits'ebetso tse ling tsa sathelaete ea broadband.
Likarolo tsa Bohlokoa
- Ho latela ka botlalo maemo a DVB-S2 (EN302307) le DVB-S (EN300421)
- Di-input tse 4 tsa ASI (tse 3 bakeng sa bekapo)
- Tšehetso ea ho kenya lets'oao la IP (100M)
- QPSK, 8PSK, 16APSK, 32APSK Lihlopha tsa linaleli
- Tšehetsa tlhophiso ea RF CID (Khetho ho latela odara)
- Oscillator ea kristale ea mocheso o sa fetoheng, e phahameng ho fihlela ho 0.1ppm botsitso
- Tšehetsa ho kopanya tlhahiso ea oache ea 10Mhz ka koung ea tlhahiso ea RF
- Tšehetsa tlhahiso ea matla ea 24V ka koung ea tlhahiso ea RF
- Tšehetsa ho qabana ha BISS
- Tšehetsa phetiso ea SFN TS
- Mefuta ea maqhubu a tlhahiso: 950 ~ 2150MHz, 10KHz ho hata
- Tšehetsa taolo ea lehae le ea hole ka NMS ea seva sa Web
| Sesebelisoa sa ho laola di-modulator sa SFT3402E DVB-S/S2 | |||
| Kenyelletso ea ASI | E tšehetsa bobeli ba 188/204 Byte Packet TS Input | ||
| Li-input tse 4 tsa ASI, tse tšehetsang bekapo | |||
| Sehokelo: BNC, Impedance 75Ω | |||
| Keno ea IP | 1*Kenyo ea IP (R)J45, 100M TS Ho feta UDP) | ||
| Oache ea Litšupiso ea 10MHz | 1*Tlhahiso ea Kantle ea 10MHz (Sebopeho sa BNC); 1*Oache ea Litšupiso ea Ka Hare ea 10MHz | ||
| Tlhahiso ea RF | Sebaka sa RF: 950~2150MHz, 10KHmehato ea z | ||
| Ho Fokotsa Boemo ba Tlhahiso:-26~0 dBm,0.5dBmHo hata | |||
| MER≥40dB | |||
| Sehokelo: Mofuta oa N,Iimpedance 50Ω | |||
| Ho Khouta Dikanalele Phetoho ea Molumo | E tloaelehileng | DVB-S | DVB-S2 |
| Khouto ea kantle | Ho ngola khoutu ea RS | Ho ngola khoutu ea BCH | |
| Khouto ea ka hare | Kopano | Ho ngola khoutu ea LDPC | |
| Sehlopha sa linaleli | QPSK | QPSK,8PSK,16APSK, 32APSK | |
| Sekhahla sa FEC/ Convolution | 1/2, 2/3, 3/4, 5/6, 7/8 | 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 APSK:2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32APSK:3/4, 4/5, 5/6, 8/9, 9/10 | |
| Ntlha ea ho kgutlisa | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Sekhahla sa Letšoao | 0.05~45Mpsps | 0.05~40Mps (32APSK); 0.05~45 Msps (16APSK/8PSK/QPSK) | |
| Seqhoqho sa BISS | Mokhoa oa 0, mokhoa oa 1, mokhoa oa E | ||
| Sistimi | NMS ea seva ea webo | ||
| Puo: Senyesemane | |||
| Ntlafatso ea software ea Ethernet | |||
| Tlhahiso ea matla a 24V ka koung ea tlhahiso ea RF | |||
| Tse fapaneng | Tekanyo | 482mm × 410mm × 44mm | |
| Thempereichara | 0~45℃(ts'ebetso), -20~80℃(polokelo) | ||
| Matla | 100-240VAC±10%,50Hz-60Hz | ||
SFT3402E ASI kapa IP 100M tlhahiso ea RF tlhahiso ea DVB-S/S2 Digital Modulator datasheet.pdf