Zowonetsa Zamalonda
SFT3402E ndi modulator yochita bwino kwambiri yomwe idapangidwa molingana ndi DVB-S2 (EN302307) muyezo womwe ndi mulingo wa m'badwo wachiwiri wa ku Europe Broadband satellite telecommunication. Ndikusintha ma siginecha a ASI ndi IP m'malo mwake kukhala digito ya DVB-S/S2 RF.
BISS scrabling mode anaika kwa DVB-S2 modulator iyi, amene amathandiza kugawa bwinobwino mapulogalamu anu. Ndikosavuta kufikira kuwongolera kwanuko ndi kutali ndi pulogalamu ya Web-server NMS ndi LCD kutsogolo.
Ndi kapangidwe kake kotsika mtengo kwambiri, moduliyuta iyi imagwiritsidwa ntchito monyanyira kuwulutsa, ntchito zolumikizirana, kusonkhanitsa nkhani ndi ma satellite ena a Broadband.
Zofunika Kwambiri
- Kutsatira kwathunthu DVB-S2 (EN302307) ndi DVB-S (EN300421) muyezo
- Zolowetsa 4 za ASI (3 zosunga zobwezeretsera)
- Kuthandizira kwa chizindikiro cha IP (100M).
- QPSK, 8PSK, 16APSK, 32APSK Milalang'amba
- Thandizani kuyika kwa RF CID (Mwasankha malinga ndi dongosolo)
- Kutentha kokhazikika kwa kristalo oscillator, mpaka kukhazikika kwa 0.1ppm
- Kuthandizira kuphatikiza 10Mhz wotchi yotulutsa kudzera padoko la RF
- Imathandizira kutulutsa mphamvu kwa 24V kudzera padoko la RF
- Thandizani kuthamanga kwa BISS
- Kuthandizira kufalitsa kwa SFN TS
- Kutulutsa pafupipafupi: 950 ~ 2150MHz, 10KHz kuponda
- Imathandizira kuwongolera kwanuko komanso kutali ndi Web-server NMS
Zithunzi za SFT3402E DVB-S/S2 | |||
Kuyika kwa ASI | Kuthandizira onse188/204 Byte Packet TS Input | ||
Zolowetsa 4 ASI, Zosunga Zothandizira | |||
Cholumikizira: BNC, Impedans 75Ω | |||
Kulowetsa kwa IP | 1*Kulowetsa kwa IP (RJ45, 100M TS Pa UDP) | ||
10MHz Reference Clock | 1 * Kulowetsa Kwakunja kwa 10MHz (BNC Interface); 1 * Inner 10MHz Reference wotchi | ||
Kutulutsa kwa RF | Mtundu wa RF: 950~2150MHz, 10KH kuz kuponda | ||
Kuchepetsa Mulingo Wotulutsa:-26~0 dBm,0.5dBmKuponda | |||
MER≥40dB | |||
Cholumikizira: N mtundu,Imtengo 50Ω | |||
Kusindikiza Channelndi Modulation | Standard | DVB-S | DVB-S2 |
Kulemba kwakunja | RS kodi | BCH kodi | |
Kulemba kwamkati | Convolution | LDPC kodi | |
Gulu la Nyenyezi | Mtengo wa QPSK | QPSK, 8PSK,16APSK,32APSK | |
FEC / Convolution Rate | 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 | |
Factor-off Factor | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
Mtengo wa Chizindikiro | 0.05 ~ 45Msps | 0.05 ~ 40Msps (32APSK); 0.05~45 Msps (16APSK/8PSK/QPSK) | |
BISS Scramble | Mode 0, mode 1, mode E | ||
Dongosolo | Webusaiti ya NMS | ||
Chiyankhulo: Chingerezi | |||
Kusintha kwa pulogalamu ya Ethernet | |||
Mphamvu ya 24V kudzera padoko la RF | |||
Zosiyanasiyana | Dimension | 482mm × 410mm × 44mm | |
Kutentha | 0-45 pa℃(ntchito), -20 ~ 80℃(chosungira) | ||
Mphamvu | 100-240VAC ± 10%, 50Hz-60Hz |
SFT3402E ASI kapena IP 100M athandizira RF linanena bungwe DVB-S/S2 Digital Modulator datasheet.pdf