Chidule cha Zamalonda
Monga SAT pa chipangizo cha Fiber Transmission, 1550nm SAT-IF + TERR Multi-CWDM-Fiber Optical Transmitter imagwiritsa ntchito 1550nm wavelengths kutumiza zizindikiro pa fiber optic network. Amagwiritsidwa ntchito kwambiri pamayendedwe a satellite ndi terrestrial (TERR) ndipo amatha kuthandizira njira zingapo pogwiritsa ntchito ukadaulo wa CWDM (Coarse Wavelength Division Multiplexing). Ntchito yake ndikusintha ma siginecha amagetsi kukhala ma siginecha owoneka kuti atumizidwe kudzera mu zingwe za fiber optic.
Makhalidwe Antchito
1. Zapangidwira mawonekedwe a satellite optical
2. Lonse ntchito pafupipafupi osiyanasiyana: 45-2150MHz
3. Wabwino Linearity ndi flatness
4. Kugwiritsa ntchito 1-core single-mode fiber high return loss
5. Kugwiritsa ntchito zipangizo zogwirira ntchito za GaAs amplifier
6. Ukadaulo wochepa kwambiri waphokoso
7. Mangani-mu CWDM, pogwiritsa ntchito DFB coaxial phukusi laling'ono la laser
8. Zotulutsa 13/18V, 0/22KHz pakugwira ntchito kwa LNB
9. Kusintha kwa mawonekedwe a LNB kumakupatsani mwayi wogwiritsa ntchito Quattro kapena Quad LNB
10. Kugawidwa kwa ma 32 optical node
11. Khalani ndi kuwala kowonetsera mphamvu kwa laser iliyonse
12. Pogwiritsa ntchito Aluminium alloy Housing, ntchito yabwino yowonongeka kwa kutentha
SST-2500CW 1550nm SAT-IF + TERR Multi CWDM Fiber Optical Transmitter | ||||
Nambala | Kanthu | Chigawo | Kufotokozera | Ndemanga |
Customer Interface | ||||
1 | RF cholumikizira | F-mkazi | 4SAT-Ngati + 1TERR | |
2 | Cholumikizira cha Optical | SC/APC | ||
3 | Adapter yamagetsi | DC2.1 | ||
Optical Parameter | ||||
4 | Kutayika kwa Optical Kubwerera | dB | ≥45 | |
5 | Linanena bungwe Optical Wavelength | nm | 1510-1570 | |
6 | Linanena bungwe Optical Mphamvu | mW | 4 × 4 pa | 4x+6dBm |
7 | Mtundu wa Optical Fiber | Single Mode | ||
TERR + SAT-IF Parameter | ||||
8 | Nthawi zambiri | MHz | 45-860 | TERR |
950-2150 | SAT-IF | |||
9 | Kusalala | dB | ±1 | SAT-IF:±1.5 |
10 | Mulingo Wolowetsa | dBµV | 80 ±5 | TERRTERR |
75 ± 10 | SAT-IF | |||
11 | Kulowetsa Impedans | Ω | 75 | |
12 | Bwererani Kutayika | dB | ≥12 | |
13 | C/N | dB | ≥52 | |
14 | CSO | dB | ≥65 | |
15 | Mtengo CTB | dB | ≥62 | |
16 | Mtengo wapatali wa magawo LNB | V | 13/18 | |
17 | Mtengo wotsika kwambiri wa magawo a LNB | mA | 350 | |
18 | 22KHz Zolondola | KHz | 22 ±4 | |
Parameter ina | ||||
19 | Magetsi | VDC | 20 | |
20 | Kugwiritsa Ntchito Mphamvu | W | <6 | |
21 | Makulidwe | mm | 135x132x28 |
1550nm SAT-IF + TERR Multi CWDM Fiber Optical Transmitter Data Sheet.pdf