Isifinyezo Somkhiqizo
Njengedivayisi ye-SAT over Fiber Transmission, i-1550nm SAT-IF + TERR Multi-CWDM-Fiber Optical Transmitter isebenzisa ubude bamaza obungu-1550nm ukudlulisa izimpawu ngamanethiwekhi e-fiber optic. Ivame ukusetshenziswa ekudlulisweni kwesathelayithi kanye nomhlaba (TERR) futhi ingasekela iziteshi eziningi kusetshenziswa ubuchwepheshe be-CWDM (Coarse Wavelength Division Multiplexing). Indima yayo ukuguqula izimpawu zikagesi zibe izimpawu ezibonakalayo zokudlulisa ngezintambo ze-fiber optic.
Izici Zokusebenza
1. Yakhelwe uhlelo lwe-satellite optical
2. Ububanzi bemvamisa yokusebenza: 45-2150MHz
3. Ukulingana Okuhle Kakhulu kanye nokuthamba
4. Ukusebenzisa ukulahlekelwa okuphezulu kokubuya kwefayibha yemodi eyodwa eyinhloko eyodwa
5. Ukusebenzisa amadivayisi asebenzayo e-amplifier ye-GaAs
6. Ubuchwepheshe bomsindo ophansi kakhulu
7. I-CWDM eyakhelwe ngaphakathi, isebenzisa i-laser yephakheji encane ye-DFB coaxial
8. Imiphumela engu-13/18V, 0/22KHz yokusebenza kwe-LNB
9. Iswishi yemodi ye-LNB inikeza ithuba lokusebenzisa i-Quattro noma i-Quad LNB
10. Ukusatshalaliswa kwama-node optical afinyelela ku-32
11. Yiba nesibani senkomba yamandla okukhanya se-laser ngayinye
12. Ukusebenzisa i-aluminium alloy Housing, ukusebenza kahle kokushabalalisa ukushisa
| I-SST-2500CW 1550nm SAT-IF + TERR Multi CWDM Fiber Optical Transmitter | ||||
| Inombolo | Into | Iyunithi | Incazelo | Isaziso |
| Isixhumanisi Samakhasimende | ||||
| 1 | Isixhumi se-RF | F-owesifazane | 4SAT-IF + 1TERR | |
| 2 | Isixhumi Esibonakalayo | I-SC/APC | ||
| 3 | I-adaptha yamandla | DC2.1 | ||
| Ipharamitha Yokukhanya | ||||
| 4 | Ukulahlekelwa Kokubuya Kokukhanya | dB | ≥45 | |
| 5 | Ukuphakama Kwamagagasi Okuphumayo | nm | 1510~1570 | |
| 6 | Amandla Okukhanya Okukhiphayo | mW | 4×4 | 4x+6dBm |
| 7 | Uhlobo lwe-Optical Fiber | Imodi Eyodwa | ||
| Ipharamitha ye-TERR+SAT-IF | ||||
| 8 | Ibanga Lokuvama | I-MHz | 45~860 | I-TERR |
| 950~2150 | I-SAT-IF | |||
| 9 | Ukuthamba | dB | ±1 | I-SAT-IF:±1.5 |
| 10 | Izinga Lokufaka | i-dBµV | 80±5 | I-TERRTERR |
| 75±10 | I-SAT-IF | |||
| 11 | Ukuvimba Kokufaka | Ω | 75 | |
| 12 | Ukulahlekelwa Ukubuya | dB | ≥12 | |
| 13 | C/N | dB | ≥52 | |
| 14 | I-CSO | dB | ≥65 | |
| 15 | I-CTB | dB | ≥62 | |
| 16 | Ukunikezwa kwamandla e-LNB | V | 13/18 | |
| 17 | Ubuningi Bamanje Be-LNB | mA | 350 | |
| 18 | Ukunemba okungu-22KHz | I-KHz | 22±4 | |
| Enye ipharamitha | ||||
| 19 | Ukunikezwa kwamandla kagesi | I-VDC | 20 | |
| 20 | Ukusetshenziswa Kwamandla | W | <6 | |
| 21 | Ubukhulu | mm | 135x132x28 | |
Ishidi Ledatha Lokudlulisa I-Fiber Optical ...