Chidule cha Zinthu
Monga chida chonyamula mikangano pa 1550nm Satt Nthawi zambiri amagwiritsidwa ntchito kwa satellite ndi minofu (motero) kufalikira ndipo kumatha kuchirikiza njira zingapo zogwiritsa ntchito cwdm (coarsengthth egation) ukadaulo wambiri). Udindo wake ndi kutembenuza zizindikiro zamagetsi kukhala zizindikilo zopezeka podutsa zingwe za fiber.
Makhalidwe Akugwirira Ntchito
1. Wopangidwira ma satellite optical
2. Mitundu yapamwamba kwambiri yogwira ntchito: 45-2150mhz
3. Lembali labwino kwambiri komanso lathyathya
4. Kugwiritsa ntchito 1-core imodzi-bod
5. Kugwiritsa ntchito zida za Gaas
6. Ultra-ochepa tepi
7. Pangani-mu cwdm, pogwiritsa ntchito dfb coaxial yaying'ono ya laseji
8.
9.
10. Kugawa kwa ma 32 owoneka bwino
11. Khalani ndi magetsi owoneka bwino pa laser iliyonse
12. Kugwiritsa ntchito aluminium a aluminium a alumini
Sst-2500cw 1550nm Sat-Ngati hertel telti cwdm finger " | ||||
Nambala | Chinthu | Lachigawo | Kaonekeswe | Mau |
Mawonekedwe a makasitomala | ||||
1 | Cholumikizira | F-wamkazi | 4Sat-1Tra | |
2 | Cholumikizira chokhosi | SC / APC | ||
3 | Mphamvu | Dc2.1 | ||
Gawo lotha | ||||
4 | Kutayika Kwabwino | dB | ≥45 | |
5 | Kutulutsa mawu owoneka bwino | nm | 1510 ~ 1570 | |
6 | Kutulutsa mphamvu kwamphamvu | mW | 4 × 4 | 4x + 6DDBM |
7 | Mtundu wa fiber | Njira imodzi | ||
Tort + Bet-ngati parament | ||||
8 | Mitundu ya Frequen | MHz | 45 ~ 860 | Menya |
950 ~ 2150 | Satt-ngati | |||
9 | Kufuta | dB | ± 1 | Satt-ngati: ± 1.5 |
10 | Mulingo | tsamba la DBμV | 80 ± 5 | Msempha |
75 ± 10 | Satt-ngati | |||
11 | Zowonjezera | Ω | 75 | |
12 | Kubwezeretsanso | dB | ≥12 | |
13 | C / n | dB | ≥02 | |
14 | Cso | dB | ≥65 | |
15 | Ctb | dB | ≥62 | |
16 | Lnb magetsi | V | 13/18 | |
17 | Zambiri za LNB | mA | 350 | |
18 | 22KHz kulondola | KHz | 22 ± 4 | |
Paraments ina | ||||
19 | Magetsi | Chipatso | 20 | |
20 | Kumwa mphamvu | W | <6 | |
21 | Miyeso | mm | 135x132x28 |
1550nm Sat-Ngati hertel alti cwdm finger "