Dulmar Guud oo ku saabsan Badeecada
SFT3402E waa qalab wax-qabad sare leh oo loo sameeyay sida waafaqsan heerka DVB-S2 (EN302307) kaas oo ah heerka jiilka labaad ee isgaarsiinta dayax-gacmeedka ballaaran ee Yurub. Waa in lagu beddelo calaamadaha ASI-ga iyo IP-ga ee beddel ahaan wax soo saarka RF-ga ee dhijitaalka ah ee DVB-S/S2.
Habka isku-ururinta BISS ayaa lagu rakibay modulator-kan DVB-S2, kaas oo kaa caawinaya inaad si ammaan ah u qaybiso barnaamijyadaada. Way fududahay in la gaaro kontoroolka maxalliga ah iyo kan fog iyadoo la adeegsanayo software-ka NMS ee server-ka shabakadda iyo LCD-ga ku yaal guddiga hore.
Iyada oo leh naqshadeeda qiimaha jaban, modulator-kan waxaa si weyn loogu isticmaalaa baahinta, adeegyada is-dhexgalka, ururinta wararka iyo codsiyada kale ee dayax-gacmeedka ballaaran.
Astaamaha Muhiimka ah
- Si buuxda u hoggaansan heerka DVB-S2 (EN302307) iyo DVB-S (EN300421)
- 4 ASI gelin (3 loogu talagalay kaydinta)
- Taageerada IP-ga (100M) ee gelinta calaamadaha
- QPSK, 8PSK, 16APSK, 32APSK Xiddigo
- Taageer dejinta RF CID (Ikhtiyaar ahaan sida dalabka)
- Oscillator-ka heerkulka joogtada ah ee kiristaalka, oo ah ilaa 0.1ppm xasillooni
- Taageer isku xidhka wax soo saarka saacadda 10Mhz iyada oo loo marayo dekedda wax soo saarka RF
- Taageer wax soo saarka korontada 24V iyada oo loo marayo dekedda wax soo saarka RF
- Taageer isku-darka BISS
- Taageer gudbinta SFN TS
- Kala duwanaanshaha soo-saarka: 950 ~ 2150MHz, 10KHz tallaabo
- Taageer xakamaynta maxalliga ah iyo tan fog iyadoo la adeegsanayo NMS-ka shabakadda
| SFT3402E DVB-S/S2 Modulator | |||
| Gelinta ASI | Taageeridda 188/204 Byte Packet TS Input | ||
| 4 ASI-ga la geliyo, oo taageeraya kaydinta | |||
| Isku xira: BNC, Impedance 75Ω | |||
| Gelinta IP-ga | 1*Gelinta IP-ga (R)J45, 100M TS oo ka badan UDP) | ||
| Saacad Tixraaca 10MHz | 1*Galinta 10MHz ee Dibadda (BNC Interface); 1*Saacad Tixraaca Gudaha ee 10MHz | ||
| Soo saarista RF | Kala duwanaanshaha RF: 950~2150MHz, 10KHjaranjarada z | ||
| Hoos u dhaca Heerka Soo-saarka:-26~0 dBm,0.5dBmTallaabo | |||
| MER≥40dB | |||
| Isku xiraha: Nooca N,Iimpedance 50Ω | |||
| Cod-bixinta Kanaalkaiyo Is-beddelka | Heerka Caadiga ah | DVB-S | DVB-S2 |
| Koodhka dibadda | Codaynta RS | Koodhka BCH | |
| Koodhka gudaha | Isku-dhafka | Koodhka LDPC | |
| Xiddigo | QPSK | QPSK,8PSK,16APSK,32APSK | |
| Heerka FEC/ Isku-dhafka | 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 | |
| Arrimaha Soo-noqoshada | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Heerka Calaamadaha | 0.05~45Mps | 0.05~40Mps (32APSK); 0.05 ~ 45 Mps (16APSK/8PSK/QPSK) | |
| BISS Scramble | Habka 0, qaabka 1, qaabka E | ||
| Nidaamka | NMS-ka server-ka shabakadda | ||
| Luuqadda: Ingiriisi | |||
| Cusbooneysiinta software-ka Ethernet | |||
| Soo saarista korontada 24V iyada oo loo marayo dekedda wax soo saarka RF | |||
| Kala Duwan | Cabbirka | 482mm × 410mm × 44mm | |
| Heerkulka | 0~45℃(qalliin), -20~80℃(kaydinta) | ||
| Awood | 100-240VAC±10%,50Hz-60Hz | ||
SFT3402E ASI ama IP 100M gelinta RF wax soo saarka DVB-S/S2 Digital Modulator datasheet.pdf