Whakarāpopoto Hua
Hei utu mo runga i te taputapu whakawhiti muka, te 1550nm sat-ki te whakamahi i te whakawhiti whakawhiti-mwdm-cwdm-cwdm te roa ki te tuku tohu mo nga whatunga muka muka. Ka whakamahia te tikanga mo te huringa o te amiorangi me te hikareti (herstrial Ko tana mahi ko te huri i nga tohu hiko ki nga tohu optical mo te tuku i roto i nga taura optic muka.
Nga ahuatanga o te mahi
1. Hangaia mo te punaha o te amiorangi
2.. Whanui i te whānuitanga whanui: 45-2150mhz
3. Te rahinga pai me te maamaa
4. Ma te whakamahi i te muka iti-matua-matua-matua i te nuinga o te moni
5. Ma te whakamahi i nga taputapu kaha o Gaas Ampvifier
6.. Hangarau-iti te haruru
7. Hanga-i roto i te CWDM, ma te whakamahi i te DFB Coxial Pakihi Raarangi
8. Putanga 13 / 18V, 0 / 22Khz mo LNB Te Mahi
9. Ko te huringa aratau LNB e tuku ana i te tupono ki te whakamahi i te quatro, i te quad lnb ranei
10. he tohatoha tae atu ki te 32 nga kohinga optical
11. Me whai kiko te tohu tohu tohu mo ia laser
12. Ma te whakamahi i nga whare whakapaipai konumohe, pai te mahi wehe
SST-2500CW 1550nm sat-ki te + ter maha atu te whakawhiti whakawhiti kōpae muka | ||||
Nama | Take | Aronui | Whakaaturanga | Whai kupu |
Atanga Kaihoko | ||||
1 | Hono RF | Wahine | 4sat-mena + 1terr | |
2 | Hononga Optic | SC / APC | ||
3 | Te hononga hiko | DC2.1 | ||
He tohu taapiri | ||||
4 | Te toenga o te hokinga mai | dB | ≥45 | |
5 | Whakaputa i te roangaru o te | nm | 1510 ~ 1570 | |
6 | Te putanga o te kaha | mW | 4 × 4 | 4x + 6dbm |
7 | Momo muka muka | Aratau kotahi | ||
Ko te Moemoea a Satur-Ki te tohu | ||||
8 | Whānuitanga aronga | Mhz | 45 ~ 860 | Mear |
950 ~ 2150 | Hapa | |||
9 | Tamārua | dB | ± 1 | SAT-mena: ± 1.5 |
10 | Taumata whakauru | DBμV | 80 ± 5 | Korterr |
75 ± 10 | Hapa | |||
11 | Te whakauru whakauru | Ω | 75 | |
12 | Hoki mai te ngaro | dB | ≥12 | |
13 | C / n | dB | ≥52 | |
14 | Tītoa | dB | ≥65 | |
15 | Ctb | dB | ≥62 | |
16 | Te tuku mana LNB | V | 13/18 | |
17 | Nui rawa atu mo te lnb | mA | 350 | |
18 | 22kHz tika | Khz | 22 ± 4 | |
Tahi atu Parameter | ||||
19 | Te mana whakahaere | Vdc | 20 | |
20 | Te kohi kaha | W | <6 | |
21 | Inenga | mm | 135x132x28 |
1550nm sat-ki te + te riri nui cwdm muka tātari raraunga whakawhiti raraunga.pdf