Cov Khoom Qhia Tawm
Raws li SAT hla Fiber ntau dua ntaus ntawv, lub 1550nm Sat-yog + Ter Ntau-fiber ntau-favelengths los xa cov cim hla cov khoom siv fiber ntau. Nws yog feem ntau siv rau satellite thiab terrestrial (terrestrial (terrestrial (terres) kis thiab tuaj yeem txhawb ntau txoj kab kev siv CWDM (ntxhib wavelength division) thev naus laus zis. Nws lub luag haujlwm yog hloov kho hluav taws xob kos npe rau cov cim kho qhov muag rau kev sib kis los ntawm kev sib kis fiber ntau.
Cov yam ntxwv ua tau zoo
1. Tsim los rau satellite optical
2. Kev Ua Haujlwm Thoob Plaws Ntau: 45-2150MHz
3. Zoo ntaug linarity thiab flatness
4. Siv 1-ntxhais ib-hom fiber ntau rov qab poob
5. Siv Gaas Amplifier Cov Khoom Siv Ntau
6. Ultra-Tsawg Suab |
7. Tsim-hauv CWDM, siv DFB coaxial me pob laser
8. Tawm 13 / 18V, 0 / 22kHz rau LNB ua haujlwm
9. Ib hom LNB Mode hloov muaj qhov tau siv tau los siv cov quarttro lossis quad lnb
10. Kev faib tawm txog 32 optical nodes
11. Muaj lub zog kho qhov muag pom rau txhua lub laser
12. Siv txhuas thoob tsev, kom sov sov disspipation kev ua haujlwm
SST-2500CW 1550nm Sat-yog + Ter multi CWDM fiber ntau kho qhov muag | ||||
Tus nab npawj | Yam | Ib yam | Kev piav txog | Hais txog |
Cov qhua tuaj noj mov interface | ||||
1 | RF Txuas | F-poj niam | 4sat-yog + 1terr | |
2 | Qhov tseem ceeb ntawm qhov muag | SC / APC | ||
3 | Fais fab adapter | Dc2.1 | ||
Ntsuas Qhov Ntsuas Kho | ||||
4 | Kho qhov muag rov qab poob | dB | ≥45 | |
5 | Tso Tawm Tus Kheej Wavelength | nm | 1510 ~ 1570 | |
6 | Tso Tawm Kho Qhov Muag Hluav Taws Xob | mW | 4 × 4 | 4 x + 6dbm |
7 | Kho Qhov Muag Fiber Ntau Yam | Ib Leeg | ||
Terr + Sat-Yog hais tias parameter | ||||
8 | Zaus heev | Tus mhz | 45 ~ 860 | Txhav |
950 ~ 2150 | SAT-YOG | |||
9 | Huv | dB | 32 1 | Sat-yog: ± 1.5 |
10 | Cov tswv yim qib | DBμV | 80 ± 5 | Lub hauv pliaj |
75 ± 10 | SAT-YOG | |||
11 | Cov tswv yim impedance | Ω | 75 | |
12 | Rov qab poob | dB | ≥12 | |
13 | C / n | dB | ≥52 | |
14 | Txhib | dB | ≥65 | |
15 | CTB | dB | ≥62 | |
16 | Lnb Fais Fab | V | 13/18 | |
17 | Qhov siab tshaj plaws tam sim no rau lnb | mA | 350 | |
18 | 22kHz qhov tseeb | Lub | 22 ± 4 | |
Lwm yam parameter | ||||
19 | Kev pab fais fab | VDC | 20 | |
20 | Kev siv fais fab | W | <6 | |
21 | Qho loj | mm | 135x132x28 |
1550nm Sat-yog + Ter multi CWDM fiber ntau kho qhov muag kho qhov muag cov ntaub ntawv.pdf