Chidule cha Zamalonda
Monga chipangizo cha SAT over Fiber Transmission, 1550nm SAT-IF + TERR Multi-CWDM-Fiber Optical Transmitter imagwiritsa ntchito ma wavelength a 1550nm kutumiza zizindikiro kudzera pa ma network a fiber optic. Imagwiritsidwa ntchito kwambiri potumiza zizindikiro kudzera pa satellite ndi terrestrial (TERR) ndipo imatha kuthandizira njira zingapo pogwiritsa ntchito ukadaulo wa CWDM (Coarse Wavelength Division Multiplexing). Ntchito yake ndikusintha zizindikiro zamagetsi kukhala zizindikiro zowunikira kuti zitumizidwe kudzera mu zingwe za fiber optic.
Makhalidwe Ogwira Ntchito
1. Yopangidwira makina owonera a satellite
2. Ma frequency ambiri ogwirira ntchito: 45-2150MHz
3. Kulumikizana Kwabwino Kwambiri ndi Kusalala
4. Kugwiritsa ntchito 1-core single-mode fiber high return loss
5. Kugwiritsa ntchito zipangizo zogwirira ntchito za GaAs amplifier
6. Ukadaulo wa phokoso lotsika kwambiri
7. CWDM yomangidwa mkati, pogwiritsa ntchito laser ya DFB coaxial small package
8. Zotulutsa 13/18V, 0/22KHz pa ntchito ya LNB
9. Kusintha kwa LNB mode kumapereka mwayi wogwiritsa ntchito Quattro kapena Quad LNB
10. Kugawa kwa ma node owonera okwana 32
11. Khalani ndi kuwala kowunikira mphamvu ya laser iliyonse
12. Kugwiritsa ntchito nyumba ya aluminiyamu, kutentha bwino
| Chotumiza cha Ulusi wa SST-2500CW 1550nm SAT-IF + TERR Multi CWDM | ||||
| Nambala | Chinthu | Chigawo | Kufotokozera | Ndemanga |
| Chiyanjano cha Makasitomala | ||||
| 1 | Cholumikizira cha RF | F-wachikazi | 4SAT-IF + 1TERR | |
| 2 | Cholumikizira cha Kuwala | SC/APC | ||
| 3 | Adaputala yamagetsi | DC2.1 | ||
| Chizindikiro cha Kuwala | ||||
| 4 | Kutayika Kobwerera kwa Kuwala | dB | ≥45 | |
| 5 | Kutalika kwa Mafunde Owonekera | nm | 1510~1570 | |
| 6 | Mphamvu Yowunikira Yotulutsa | mW | 4×4 | 4x+6dBm |
| 7 | Mtundu wa CHIKWANGWANI CHA KUWONETSERA | Njira Imodzi | ||
| Gawo la TERR+SAT-IF | ||||
| 8 | Mafupipafupi | MHz | 45~860 | TERR |
| 950~2150 | SAT-IF | |||
| 9 | Kusalala | dB | ± 1 | SAT-IF:±1.5 |
| 10 | Mulingo Wolowera | dBµV | 80±5 | TERRTERR |
| 75±10 | SAT-IF | |||
| 11 | Kuletsa Kulowetsa | Ω | 75 | |
| 12 | Kutayika Kobwerera | dB | ≥12 | |
| 13 | C/N | dB | ≥52 | |
| 14 | CSO | dB | ≥65 | |
| 15 | CTB | dB | ≥62 | |
| 16 | Mphamvu ya LNB | V | 13/18 | |
| 17 | Mphamvu Yokwanira ya LNB | mA | 350 | |
| 18 | Kulondola kwa 22KHz | KHz | 22±4 | |
| Zina Zofunikira | ||||
| 19 | Magetsi | VDC | 20 | |
| 20 | Kugwiritsa Ntchito Mphamvu | W | <6 | |
| 21 | Miyeso | mm | 135x132x28 | |
1550nm SAT-IF + TERR Multi CWDM Fiber Optical Transmitter Data Sheet.pdf