Tlhaloso le likarolo
Marang-rang (Fiber-To-Leha-The-Leha-In-Name WDM Fiber Optical ReadIver e etselitsoe sena ka ho khetheha bakeng sa sena, e hahiloeng ka wrd (Wavelength articator) le ho netefatsa hore na marang-rang a fapaneng le sc / apc. Senya sa aluminium e fana ka ts'ebetso e ntle ea mocheso, 'me moralo o monyenyane o bonolo ho jara le ho kenya.
Momosi oa "SSR40,000 o fana ka matla a maholo (-20bDbm ho + 2dbm), a e etsa hore a lokele litlhoko tsa marang-rang tse feto-fetohang. Sistimi e na le mela e metle le sephara, ho bolelang khokahano ea inthanete e potlakileng le e tsitsitseng ea inthanete. Khafetsa ea eona ea makhetlo a 45-2400mz e etsa hore e be e loketseng katse le ho boloka basebelisi, haeba ho eketsa boleng e le tharollo e le 'ngoe. Monyetla o mong oa marang-rang a f & marang-rang a marang-rang) ts'ireletso ea leholimo Mofuta oa RF o hlahisoa ke + 79dbuv ka mocha oa 3.5% OMI (22dbmvv
Ho feta moo, moamoheli oa mahlo o tla le tlhahiso e tala (matla a motlakase a motlakase
E loketseng bakeng sa tšebeliso ea lapeng kapa e nyane ea ofisi, moralo o kopaneng oa marang-rang a ftth o etsa ho kenngoa le ho sebetsa bonolo. Moamoheli oa mahlo o boetse o tla le adapta ea matla a matla a matla le khoele ea motlakase bakeng sa khokahano e bonolo ea sethala sa hau sa marang-rang. Qetellong, haeba u batla tharollo e tšepahalang le e phahameng ea litlhoko tsa hau tsa inthanete, ho nka li-marang-rang. Ka matla a eona a WDM, a nang le makhasi a ona a hahiloeng, lesela, bofokoli ba maqhubu, a fuoang bobebe le litlhoko tsa hau tsa marang-rang. Ikhetsefatse Rona kajeno ho ithuta ho eketsehileng ka hore na marang-rang a ftmm a ka kopana le litlhoko tsa hau joang le ho netefatsa khokahano e tšepahalang lilemo tse tlang!
Hobaneng ho se joaloEtela leqephe la rona la ho ikopanya, re ka thabela ho qoqa le uena!
Nomoro ea linomoro | Yuniti | Tlhaloso | TLHOKOMELISO | ||||||
Sesebelisoa sa bareki | |||||||||
1 | Khokahano ea RF | 75ω "f" sehokelo | |||||||
2 | Khokahano ea Optical (e kentsoeng) | SC / APC | Mofuta oa khokahano ea optical (mmala o motala) | ||||||
3 | Khokahano ea Optical (Coppo) | SC / APC | |||||||
Paramente ea Optical | |||||||||
4 | Ho kenya matla a motlakase | DBM | 2 ~ -20 | ||||||
5 | Kenya ivelength | nm | 1310/1490/1550 | ||||||
6 | Tahlehelo ea khutlisoa | dB | > 45 | ||||||
7 | Ho itšehla thajana | dB | > 32 | Ho fetisa Oetical | |||||
8 | Ho itšehla thajana | dB | > 20 | Tšoaea liatla | |||||
9 | Tahlehelo ea ho kenya | dB | <0,85 | Ho fetisa Oetical | |||||
10 | Ho sebetsa ka mokhoa o nepahetseng | nm | 1550 | ||||||
11 | Fetisisa Orical WaveLeath | nm | 1310/1490 | Marang-rang | |||||
12 | TLHOKOMELISO | A / w | > 0,85 | 1310nm | |||||
A / w | > 0,85 | 1550nm | |||||||
13 | Mofuta oa Fiber Fiber | SM 9/15um SM Fiber | |||||||
RF Parameter | |||||||||
14 | Khafetsa | MHZ | 45-2400 | ||||||
15 | Bataletseng | dB | 1 | 40-8770mhz | |||||
15 | dB | ± 2.5 | 950-2,300mhz | ||||||
16 | Boemo ba hau ba RF1 | DBOV | ≥79 | Ho kenya letsoho ho tsoa ho | |||||
16 | Boemo ba hau ba Rf2 | DBOV | ≥79 | Ho kenya letsoho ho tsoa ho | |||||
18 | RF e sebetsa | dB | 20 | ||||||
19 | Qoso ea tlhahiso | Ω | 75 | ||||||
20 | Catv Out tot freq. Karabo | MHZ | 40 ~ 870 | Teko ho Signal Signal | |||||
21 | C / n | dB | 42 | -10dbm ka ho nyenyefatsa, 96Lntsc, Omi + 3.5% | |||||
22 | Cso | DBC | 57 | ||||||
23 | CTB | DBC | 57 | ||||||
24 | Catv Out tot freq. Karabo | MHZ | 40 ~ 1002 | Teko mabapi le letšoao la dijithale | |||||
25 | Mer | dB | 38 | -10dbm inpput, 96ntsc | |||||
26 | Mer | dB | 34 | -15dbm inpput, 96ntsc | |||||
27 | Mer | dB | 28 | -20dbm inpput, 96ntsc | |||||
Paramente e 'ngoe | |||||||||
28 | Matla a motlakase oa motlakase | VDC | 5V | ||||||
29 | Sebetsa Matla | W | <2 | ||||||
30 | Dikana (lxwxh) | mm | 50 × 88 × 22 | ||||||
31 | Boima bo kahare | KG | 0.136 | Eseng ho kenyelletsa le melao ea matla |
SSR4040W Ftth Catv & Sat-Haeba Micro Low WDM FASTIVE SADIVE.PDF