Nchịkọta Ngwaahịa
Dịka ngwaọrụ nnyefe SAT n'elu eriri, onye na-ebufe ihe ngosi anya nke 1550nm SAT-IF + TERR Multi-CWDM-Fiber Optical Transmitter na-eji ogologo ebili mmiri 1550nm iji zipu akara site na netwọk fiber optic. A na-ejikarị ya eme ihe maka nnyefe satịlaịtị na nke ala (TERR) ma nwee ike ịkwado ọtụtụ ọwa site na iji teknụzụ CWDM (Coarse Wavelength Division Multiplexing). Ọrụ ya bụ ịtụgharị akara eletriki ka ọ bụrụ akara ngosi anya maka nnyefe site na eriri fiber optic.
Àgwà Arụmọrụ
1. Emebere maka sistemụ anya satịlaịtị
2. Oke ugboro ọrụ sara mbara: 45-2150MHz
3. Ezigbo usoro na ịdị larịị
4. Iji eriri otu-isi nke nwere nnukwu mfu nloghachi
5. Iji ngwaọrụ ndị na-arụ ọrụ amplifier GaAs
6. Teknụzụ mkpọtụ dị oke ala
7. CWDM e wuru n'ime ya, site na iji DFB coaxial obere ngwugwu laser
8. Mmepụta 13/18V, 0/22KHz maka LNB na-arụ ọrụ
9. Mgbanwe ụdị LNB na-enye ohere iji Quattro ma ọ bụ Quad LNB
10. Nkesa nke ruru oghere anya iri atọ na abụọ
11. Nwee ọkụ ihe ngosi ike anya maka laser ọ bụla
12. Iji ụlọ Aluminom alloy Housing mee ihe, arụmọrụ okpomọkụ dị mma
| SST-2500CW 1550nm SAT-IF + TERR Multi CWDM Fiber Optical Transmitter | ||||
| Nọmba | ihe | Ngalaba | Nkọwa | Ihe ngosi |
| Njikọ Ndị Ahịa | ||||
| 1 | Njikọ RF | F-nwanyị | 4SAT-Ọ BỤRỤ NA + 1TERR | |
| 2 | Njikọ Ngwa anya | SC/APC | ||
| 3 | Ihe nkwụnye ike | DC2.1 | ||
| Ngwa anya Paramita | ||||
| 4 | Mfu Nlaghachi Anya | dB | ≥45 | |
| 5 | Ogologo Wave Optical Mbupụta | nm | 1510~1570 | |
| 6 | Ike Anya Mbupụta | mW | 4×4 | 4x+6dBm |
| 7 | Ụdị eriri anya | Ụdị Otu | ||
| TERR+SAT-IF Paramita | ||||
| 8 | Oke Ugboro Ugboro | MHz | 45~860 | TERR |
| 950~2150 | SAT-IF | |||
| 9 | Ịdị larịị | dB | ±1 | SAT-IF:±1.5 |
| 10 | Ọkwa Ntinye | dBµV | 80±5 | TERTERR |
| 75±10 | SAT-IF | |||
| 11 | Mbelata Ntinye | Ω | 75 | |
| 12 | Mfu Nlaghachi | dB | ≥12 | |
| 13 | C/N | dB | ≥52 | |
| 14 | CSO | dB | ≥65 | |
| 15 | CTB | dB | ≥62 | |
| 16 | LNB Ike ọkọnọ | V | 13/18 | |
| 17 | Oke Ugbu a Maka LNB | mA | 350 | |
| 18 | Izi ezi nke 22KHz | KHz | 22±4 | |
| Ndị ọzọ Paramita | ||||
| 19 | Ịnye ọkụ | VDC | 20 | |
| 20 | Oriri Ike | W | <6 | |
| 21 | Akụkụ | mm | 135x132x28 | |