Nchịkọta Ngwaahịa
SFT3402E bụ modulator arụmọrụ dị elu nke emepụtara dịka ọkọlọtọ DVB-S2 (EN302307) si dị, nke bụ ọkọlọtọ ọgbọ nke abụọ nke nkwukọrịta satịlaịtị sara mbara nke Europe. Ọ bụ ịtụgharị akara ASI na IP ntinye gaa na mmepụta DVB-S/S2 RF dijitalụ.
A na-etinye ụdị ịgba ọsọ BISS na modulator DVB-S2 a, nke na-enyere aka kesaa mmemme gị n'enweghị nsogbu. Ọ dị mfe iru njikwa mpaghara na nke dịpụrụ adịpụ site na iji ngwanrọ NMS nkesa weebụ na LCD dị 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.
Isi Atụmatụ
- Na-agbaso ụkpụrụ DVB-S2 (EN302307) na DVB-S (EN300421) nke ọma
- Ntinye ASI 4 (3 maka nkwado ndabere)
- Nkwado ntinye mgbaàmà IP (100M)
- QPSK, 8PSK, 16APSK, 32APSK Kpakpando
- Kwado ntọala RF CID (Nhọrọ dịka iwu si dị)
- Oscillator kristal okpomọkụ na-agbanwe agbanwe, nke dị elu ruo 0.1ppm kwụsie ike
- Nkwado ijikọ mmepụta elekere 10Mhz site na ọdụ ụgbọ mmiri mmepụta RF
- Kwado mmepụta ike 24V site na ọdụ ụgbọ mmiri mmepụta RF
- Kwado ịkpa oke BISS
- Kwado nnyefe SFN TS
- Oke ugboro mmepụta: 950 ~ 2150MHz, nzọụkwụ 10KHz
- Kwado njikwa mpaghara na nke dịpụrụ adịpụ site na iji NMS Weebụ-sava
| Ihe Nhazi SFT3402E DVB-S/S2 | |||
| Ntinye ASI | Na-akwado ntinye TS nke 188/204 Byte Packet | ||
| Ntinye ASI anọ, na-akwado nkwado ndabere | |||
| Njikọ: BNC, Impedance 75Ω | |||
| Ntinye IP | 1*Ntinye IP (R)J45, 100M TS n'elu UDP) | ||
| Elekere ntụaka 10MHz | 1*Mbanye 10MHz Mpụga (Njikọ BNC); 1*Akwa ntụaka dị n'ime 10MHz | ||
| Mmepụta RF | Oke RF: 950~2150MHz, 10KHnzọụkwụ z | ||
| Mbelata Ọkwa Mbupụta:-26~0 dBm,0.5dBmỊzọ ụkwụ | |||
| MER≥40dB | |||
| Njikọ: Ụdị N,Iimpedance 50Ω | |||
| Koodu ọwana Mgbanwe Mgbanwe | Ọkọlọtọ | DVB-S | DVB-S2 |
| Koodu mpụga | Koodu RS | Ndekọ BCH | |
| Koodu dị n'ime | Mgbakọta Ọchịchị | Koodu LDPC | |
| Kpakpando | QPSK | QPSK,8PSK,16APSK,32APSK | |
| Ọnụego FEC/ Mgbanwe | 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 | |
| Ihe Mgbapụta Mbugharị | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
| Ọnụego Akara | 0.05~45Mps | 0.05~40Mps (32APSK); 0.05~45 Mps (16APSK/8PSK/QPSK) | |
| BISS Scramble | Ụdị 0, ụdị 1, ụdị E | ||
| Sistemụ | NMS nkesa weebụ | ||
| Asụsụ: Bekee | |||
| Mmelite ngwanrọ Ethernet | |||
| Mmepụta ike 24V site na ọdụ ụgbọ mmiri mmepụta RF | |||
| Dị iche iche | Akụkụ | 482mm × 410mm × 44mm | |
| Okpomọkụ | 0~45℃(ọrụ), -20~80℃(nchekwa) | ||
| Ike | 100-240VAC±10%,50Hz-60Hz | ||
Mpempe akwụkwọ data nke SFT3402E ASI ma ọ bụ IP 100M ntinye RF mmepụta DVB-S/S2 Digital Modulator.pdf