Nchịkọta ngwaahịa
SFT3402E bụ modulator na-arụ ọrụ dị elu nke emepụtara dị ka ọkọlọtọ DVB-S2 (EN302307) nke bụ ọkọlọtọ ọgbọ nke abụọ nke telekomunikaịka satịlaịtị Europe. Ọ bụ iji tọghata ntinye ASI na akara IP ọzọ ka ọ bụrụ mmepụta DVB-S/S2 dijitalụ.
A na-etinye ụdị scrambling BISS na modulator DVB-S2 a, nke na-enyere aka ikesa mmemme gị n'enweghị nsogbu. Ọ dị mfe iji sọftụwia NMS sava webụ wee nweta njikwa mpaghara na nke dịpụrụ adịpụ na LCD n'ihu panel.
Site na imewe ya dị oke ọnụ ahịa, a na-eji modulator a eme ihe maka mgbasa ozi, ọrụ mmekọrịta, nchịkọta akụkọ na ngwa satịlaịtị ndị ọzọ.
Atụmatụ igodo
- Na-agbaso ụkpụrụ DVB-S2 (EN302307) na DVB-S (EN300421)
- Ntinye ASI 4 (3 maka ndabere)
- Nkwado ntinye akara IP (100M).
- QPSK, 8PSK, 16APSK, 32APSK Constellations
- Kwado ntọala RF CID (Nhọrọ dị ka n'usoro)
- oscillator kristal okpomoku mgbe niile, dị elu ka nkwụsi ike 0.1ppm
- Nkwado ijikọ mmepụta elekere 10Mhz site na ọdụ ụgbọ mmiri RF
- Kwado mmepụta ike 24V site na ọdụ ụgbọ mmiri RF
- Kwado BISS scrambling
- Kwado nnyefe SFN TS
- Ogologo oge mmepụta: 950 ~ 2150MHz, 10KHz steepụ
- Kwado njikwa ime obodo na nke dịpụrụ adịpụ site na iji sava Weebụ NMS
SFT3402E DVB-S/S2 Modulator | |||
Ntinye ASI | Na-akwado ma 188/204 Byte Packet TS Ntinye | ||
Ntinye ASI 4, nkwado ndabere | |||
Njikọ: BNC, impedance 75Ω | |||
Ntinye IP | 1*Ntinye IP (RJ45, 100M TS karịrị UDP) | ||
Elekere ntụaka 10MHz | 1 * Mpụga 10MHz Mpụga (BNC Interface); 1 * N'ime 10MHz elekere ntụaka | ||
Mmepụta RF | Oke RF: 950~2150MHz, 10KHz nzọụkwụ | ||
Mpụta ọkwa ọkwa:-26~0 dBm,0.5dBmNkwụsị ụkwụ | |||
MER≥40dB | |||
Njikọ: N ụdị,Impedance 50Ω | |||
Ndokwa ọwana Modulation | Ọkọlọtọ | DVB-S | DVB-S2 |
Koodu mpụga | Koodu RS | Koodu BCH | |
Koodu ime | Convolution | Koodu LDPC | |
Otu kpakpando | QPSK | QPSK, 8PSK,16APSK, 32APK | |
Ọnụego mgbanwe 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 | |
Isi ihe na-atụgharị | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
Ọnụego akara | 0.05 ~ 45mps | 0.05 ~ 40Msps (32APSK); 0.05 ~ 45 Msps (16APSK/8PSK/QPSK) | |
BISS Scramble | Ụdị 0, ọnọdụ 1, ọnọdụ E | ||
Sistemu | NMS sava weebụ | ||
Asụsụ: Bekee | |||
Nkwalite ngwanrọ Ethernet | |||
24V ike mmepụta site na RF mmepụta ọdụ ụgbọ mmiri | |||
Dị iche iche | Akụkụ | 482mm × 410mm × 44mm | |
Okpomọkụ | 0 ~ 45℃(ọrụ), -20 ~ 80℃(nchekwa) | ||
Ike | 100-240VAC±10%,50Hz-60Hz |
SFT3402E ASI ma ọ bụ IP 100M ntinye RF mmepụta DVB-S/S2 Digital Modulator datasheet.pdf