Txheej Txheem Cej Luam Khoom
SFT3402E yog ib lub modulator ua haujlwm siab uas tsim raws li tus qauv DVB-S2 (EN302307) uas yog tus qauv ntawm tiam thib ob ntawm European broadband satellite telecommunication. Nws yog los hloov cov tswv yim ASI thiab IP teeb liab hloov mus rau hauv digital DVB-S / S2 RF tso zis.
Hom BISS scrambling tau ntxig rau hauv DVB-S2 modulator no, uas pab kom faib koj cov kev pab cuam kom muaj kev nyab xeeb. Nws yooj yim mus txog kev tswj hwm hauv zos thiab chaw taws teeb nrog Web-server NMS software thiab LCD hauv lub vaj huam sib luag pem hauv ntej.
Nrog nws cov qauv tsim nqi tsim nyog, cov modulator no siv tau zoo heev rau kev tshaj tawm, kev pabcuam sib tham, kev sib sau xov xwm thiab lwm yam kev siv broadband satellite.
Cov Nta Tseem Ceeb
- Ua raws li DVB-S2 (EN302307) thiab DVB-S (EN300421) tus qauv tag nrho
- 4 ASI inputs (3 rau thaub qab)
- Kev txhawb nqa IP (100M) teeb liab nkag
- QPSK, 8PSK, 16APSK, 32APSK Cov Hnub Qub
- Kev txhawb nqa RF CID teeb tsa (Xaiv tau raws li kev txiav txim)
- Qhov kub thiab txias siv lead ua oscillator, siab txog li 0.1ppm kev ruaj khov
- Kev txhawb nqa kev sib txuas 10Mhz moos tso zis los ntawm RF tso zis chaw nres nkoj
- Txhawb nqa 24V lub zog tso zis los ntawm RF tso zis chaw nres nkoj
- Txhawb nqa BISS scrambling
- Txhawb nqa SFN TS kis tau tus mob
- Cov zis zaus ntau yam: 950 ~ 2150MHz, 10KHz kauj ruam
- Txhawb kev tswj hwm hauv zos thiab chaw taws teeb nrog Web-server NMS
| SFT3402E DVB-S/S2 Modulator | |||
| ASI Cov Lus Qhia | Txhawb nqa ob qho tib si 188/204 Byte Packet TS Input | ||
| 4 ASI Inputs, Txhawb Nqa Kev Thaub Qab | |||
| Txuas: BNC, Impedance 75Ω | |||
| IP nkag | 1*IP Input (R)J45, 100M TS Dhau UDP) | ||
| 10MHz Lub moos siv los qhia | 1 * Sab Nraud 10MHz Input (BNC Interface); 1 * Sab Hauv 10MHz Siv Lub Moos | ||
| RF Tso Tawm | RF Ntau Yam: 950~2150MHz, 10KHz kauj ruam | ||
| Kev Txo Qib Qib Tawm:-26~0 dBm,0.5dBmKev taug kev | |||
| MER≥40dB | |||
| Txuas: N hom,Ikev sib kis 50Ω | |||
| Kev Sau Npe Channelthiab Kev Hloov Kho | Tus Qauv | DVB-S | DVB-S2 |
| Kev sau code sab nraud | RS Coding | Kev Sau Npe BCH | |
| Kev sau code sab hauv | Kev sib hloov pauv | Kev Sau Npe LDPC | |
| Lub hnub qub | QPSK | QPSK,8PSK,16APSK,32APSK | |
| FEC/ Tus Nqi Sib Piv | 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 | |
| Qhov Cuam Tshuam Roll-off | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Tus nqi cim | 0.05 ~ 45Msps | 0.05 ~ 40Msps (32APSK); 0.05~45 Msps (16APSK/8PSK/QPSK) | |
| BISS Scramble | Hom 0, hom 1, hom E | ||
| Lub kaw lus | Web-server NMS | ||
| Lus: Lus Askiv | |||
| Kev hloov kho software Ethernet | |||
| 24V fais fab tso zis los ntawm RF tso zis chaw nres nkoj | |||
| Lwm yam | Qhov Loj | 482 hli × 410 hli × 44 hli | |
| Kub | 0~45℃(kev ua haujlwm), -20 ~ 80℃(kev cia khoom) | ||
| Lub zog | 100-240VAC ± 10%, 50Hz-60Hz | ||
SFT3402E ASI lossis IP 100M tswv yim RF tso zis DVB-S / S2 Digital Modulator datasheet.pdf