Chidule cha Zamalonda
SFT3402E ndi modulator yogwira ntchito bwino kwambiri yopangidwa motsatira muyezo wa DVB-S2 (EN302307) womwe ndi muyezo wa m'badwo wachiwiri wa kulumikizana kwa satellite ya broadband ku Europe. Ndi kusintha ma siginecha a ASI ndi IP m'malo mwake kukhala kutulutsa kwa digito kwa DVB-S/S2 RF.
Njira ya BISS scrambling yayikidwa mu DVB-S2 modulator iyi, yomwe imathandiza kugawa mapulogalamu anu mosamala. N'zosavuta kufikira zowongolera zakomweko komanso zakutali ndi pulogalamu ya Web-server NMS ndi LCD kutsogolo.
Ndi kapangidwe kake kotsika mtengo, modulator iyi imagwiritsidwa ntchito kwambiri pofalitsa nkhani, mautumiki olumikizana, kusonkhanitsa nkhani ndi mapulogalamu ena a satellite a broadband.
Zinthu Zofunika Kwambiri
- Kutsatira kwathunthu muyezo wa DVB-S2 (EN302307) ndi DVB-S (EN300421)
- Zolowera 4 za ASI (3 zosungira)
- Thandizani IP (100M) chizindikiro cholowera
- QPSK, 8PSK, 16APSK, 32APSK Magulu a nyenyezi
- Thandizani kukonza kwa RF CID (Zosankha malinga ndi oda)
- Chotenthetsera cha kristalo chokhazikika kutentha, chokhazikika mpaka 0.1ppm
- Thandizani kulumikizana kwa wotchi ya 10Mhz kudzera pa doko lotulutsa la RF
- Thandizani kutulutsa mphamvu kwa 24V kudzera pa doko lotulutsa la RF
- Thandizani BISS kusakatula
- Thandizani kutumiza kwa SFN TS
- Ma frequency otuluka: 950 ~ 2150MHz, 10KHz kukwera
- Thandizani zowongolera zakomweko komanso zakutali ndi Web-server NMS
| SFT3402E DVB-S/S2 Modulator | |||
| Kulowetsa kwa ASI | Kuthandizira zonse 188/204 Byte Packet TS Input | ||
| Zolowera 4 za ASI, Zothandizira Kusunga Zinthu Zosunga Zosunga | |||
| Cholumikizira: BNC, Impedance 75Ω | |||
| Kulowetsa kwa IP | 1*Kulowetsa kwa IP (R)J45, 100M TS Over UDP) | ||
| Wotchi Yofotokozera ya 10MHz | 1*Kulowetsa Kwakunja kwa 10MHz (BNC Interface); 1*Wotchi Yothandizira Yamkati ya 10MHz | ||
| Kutulutsa kwa RF | Mtundu wa RF: 950~2150MHz, 10KHz kukwera | ||
| Kuchepetsa Mlingo Wotulutsa:-26~0 dBm,0.5dBmKukwera | |||
| MER≥40dB | |||
| Cholumikizira: Mtundu wa N,Iimpedance 50Ω | |||
| Kulemba Makhodi pa Channelndi Kusintha kwa Magwiridwe | Muyezo | DVB-S | DVB-S2 |
| Kulemba ma code akunja | Kulemba Ma RS | Kulemba Makhodi a BCH | |
| Kulemba makalata mkati | Kusinthasintha | Kulemba Makhodi a LDPC | |
| Gulu la nyenyezi | QPSK | QPSK,8PSK,16APSK, 32APSK | |
| Chiŵerengero cha 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 | |
| Chinthu Choyambira | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Chiwerengero cha Zizindikiro | 0.05~45Mpsps | 0.05~40Mps (32APSK); 0.05~45 Msps (16APSK/8PSK/QPSK) | |
| Kusefukira kwa BISS | Njira 0, njira 1, njira E | ||
| Dongosolo | NMS ya seva ya pa intaneti | ||
| Chilankhulo: Chingerezi | |||
| Kusintha kwa mapulogalamu a Ethernet | |||
| Mphamvu yotulutsa ya 24V kudzera pa doko lotulutsa la RF | |||
| Zina Zosiyanasiyana | Kukula | 482mm × 410mm × 44mm | |
| Kutentha | 0~45℃(ntchito), -20~80℃(kusungira) | ||
| Mphamvu | 100-240VAC±10%,50Hz-60Hz | ||
SFT3402E ASI kapena IP 100M input RF output DVB-S/S2 Digital Modulator datasheet.pdf