Kakaretso ea sehlahisoa
Ha e le motho ea lutseng bakeng sa sesebelisoa sa fiber, la 1550nm le sirelelitse transmitter ea Terry Multi-FRODR E sebelisoa hangata bakeng sa phallo ea satellite le ea ho qala (State Karolo ea eona ea ho fetola matšoao a motlakase ho matšoao a molomo bakeng sa phetisetso ka fantisi ea fiber.
Litšobotsi tsa Ts'ebetso
1. E etselitsoe Sistimi ea "Satellite Optical
2. Ho sebetsa ka mokhoa oa ho sebetsa khafetsa: 45-2150mhz
3. Tekanyo e ntle ebile e boreleli
4. Ho sebelisa tahlehelo e le 'ngoe
5. Ho sebelisa lisebelisoa tsa gas amplifier
6. Technology ea Ultra-Low Noise Noise
7. Ha a hahe ka cwdm
8. Tlosa 13/3v, 0 / 22khz bakeng sa LNB e sebetsang
9. Nomoro ea "switch ea LNB e fana ka monyetla oa ho sebelisa quattro kapa quad LNB
10. Phetoho ea li-node tse 32
11. E-ba le leseli la pontšo ea motlakase bakeng sa laser ka 'ngoe
12. Ho sebelisa lisebelisoa tsa aluminium allominium, ts'ebetso e ntle ea ho tlola ea mocheso
SST-2500CW 1550nm Sat-Haeba + e sa tloaelehang ea CWDM Fiber e nang le motlakase | ||||
Palo | Ntho | Yuniti | Tlhaloso | TLHOKOMELISO |
Sesebelisoa sa bareki | ||||
1 | Khokahano ea RF | F-basali | 4sat - haeba + 1ter 1terrr | |
2 | Khokahano ea Optical | SC / APC | ||
3 | Marang-rang a Matla a Matla | Dc2.1 | ||
Paramente ea Optical | ||||
4 | Tahlehelo ea khutlisoa | dB | ≥45 | |
5 | Seteishene sa Orical opetle | nm | 1510 ~ 1570 | |
6 | Matla a Tlisoang ke Matla a Tlisoang | mW | 4 × 4 | 4x + 6dbm |
7 | Mofuta oa Fiber Fiber | Mokhoa o le mong | ||
Terr + a lutse le paramente | ||||
8 | Khafetsa | MHZ | 45 ~ 860 | Terr |
950 ~ 2150 | O ile a lula | |||
9 | Bataletseng | dB | 1 | Sat-Haeba: ± 1.5 |
10 | Boemo ba ho kenya | dbμv | 80 ± 5 | Terrterr |
75 ± 10 | O ile a lula | |||
11 | Ho kenya tšebetsong | Ω | 75 | |
12 | Tahlehelo ea ho khutla | dB | ≥12 | |
13 | C / n | dB | ≥52 | |
14 | Cso | dB | ≥65 | |
15 | CTB | dB | ≥62 | |
16 | Phepelo ea motlakase ea LNb | V | 13/18 | |
17 | Boholo ba hajoale bakeng sa LNB | mA | 350 | |
18 | 22khz ho nepahala | Khz | 22 ± 4 | |
Paramente e 'ngoe | ||||
19 | Phepelo ea motlakase | VDC | 20 | |
20 | Sebetsa Matla | W | <6 | |
21 | Boholo | mm | 135x132288 |
1550nm Sat-haeba + e teterola ea cwdm fiber e futhumatsang ea "