Tlhaloso & Likarolo
Marang-rang a FTTH (fiber-to-the-home) a fetohile khetho e tsebahalang bakeng sa likhokahano tsa Marang-rang tse tšepahalang le tse sebetsang hantle bakeng sa malapa le likhoebo tse nyane. WDM Fiber Optical Receiver e etselitsoe sena ka ho khetheha, e nang le WDM e hahiloeng (Wavelength Division Multiplexing) le li-connectors optical SC / APC, ho netefatsa ho lumellana le lisebelisoa tse ngata le marang-rang. Sekhapetla sa profil ea aluminium se fana ka ts'ebetso e ntle ea ho felisa mocheso, 'me moralo o monyane le o motle o bonolo ho o jara le ho o kenya.
SSR4040W WDM Fiber Optical Receiver e fana ka matla a pharaletseng a optical (-20dBm ho + 2dBm), e etsa hore e tšoanelehe bakeng sa litlhoko tse feto-fetohang tsa marang-rang. Tsamaiso e na le linearity e ntle le flatness, e bolelang khokahanyo ea inthanete e potlakileng le e tsitsitseng. Mefuta ea eona ea maqhubu a 45-2400MHz e etsa hore e be e loketseng bakeng sa basebelisi ba ho qetela ba CATV le Sat-IF, e eketsa boleng e le tharollo e le 'ngoe. Molemo o mong oa marang-rang a FTTH ke ts'ireletso e ntle ea RF (radio frequency) e sireletsang, e thusang ho fokotsa tšitiso le ho netefatsa ts'ebetso e ntle ho thepa ea hau. Mofuta oa RF o hlahisoang ke +79dBuV mocha ka mong ho 3.5% OMI (22dBmV modulation input) o boetse o netefatsa hore o fumana matla a matshwao a matle ka ho fetisisa bakeng sa kgokelo ya hao ya inthanete.
Ho feta moo, mochine oa optical o tla le Green-LED Optical Power Indication (Optical power> -18dBm) le Red-LED Optical Power Indication (Optical power <-18dBm) e ka bontšang matla a lets'oao le ho netefatsa hore mosebelisi o tseba ha a e-na le botle kapa matla a mabe a pontsho.
E loketse bakeng sa tšebeliso ea lehae kapa ofisi e nyenyane, moralo o kopanetsoeng oa marang-rang oa FTTH o etsa hore ho kenya le ho sebetsa ho be bonolo. Moamoheli oa optical o boetse o tla le adaptara ea motlakase e tsamaellanang hantle le thapo ea motlakase bakeng sa ho hokela habonolo ho seta sa marang-rang se teng. Qetellong, haeba u batla tharollo e tšepahalang le e sebetsang hantle bakeng sa litlhoko tsa hau tsa khokahano ea Marang-rang, nahana ka marang-rang a FTTH. Ka WDM ea eona e hahelletsoeng, matla a optical a pharaletseng, moeli o motle, flatness, frequency range, le compact and lightweight design, sena se amohelang optical se fana ka tharollo e le 'ngoe bakeng sa tharollo ea lehae la hau kapa litlhoko tse nyenyane tsa marang-rang a ofisi. Ikopanye le rona kajeno ho ithuta haholoanyane mabapi le hore na marang-rang a FTTH a ka fihlela litlhoko tsa hau joang le ho netefatsa likhokahano tse tšepahalang bakeng sa lilemo tse tlang!
Hobaneng ho se joaloetela leqephe la rona la ho ikopanya, re ka thabela ho qoqa le uena!
Ntho ea Nomoro | Yuniti | Tlhaloso | Ela hloko | ||||||
Customer Interface | |||||||||
1 | Sehokelo sa RF | 75Ω”F” sehokelo | |||||||
2 | Sehokelo sa Optical(Kenyo) | SC/APC | Mofuta oa Optical Connector (Mmala o motala) | ||||||
3 | Sehokelo sa Optical(Onput) | SC/APC | |||||||
Parameter ea Optical | |||||||||
4 | Kenya Matla a Optical | dBm | 2~-20 | ||||||
5 | Kenya Optical Wavelength | nm | 1310/1490/1550 | ||||||
6 | Tahlehelo ea ho Khutlisa Optical | dB | > 45 | ||||||
7 | Optical Isolation | dB | >32 | Ho feta Optical | |||||
8 | Optical Isolation | dB | >20 | Reflect Optical | |||||
9 | Optical Kenya Tahlehelo | dB | <0.85 | Ho feta Optical | |||||
10 | Operating Optical Wavelength | nm | 1550 | ||||||
11 | Feta Optical Wavelength | nm | 1310/1490 | Marang-rang | |||||
12 | Boikarabelo | A/W | >0.85 | 1310nm | |||||
A/W | >0.85 | 1550nm | |||||||
13 | Mofuta oa Fiber ea Optical | SM 9/125um SM Fiber | |||||||
RF Parameter | |||||||||
14 | Maqhubu a Range | MHz | 45-2400 | ||||||
15 | Bophatlalatsi | dB | ±1 | 40-870MHz | |||||
15 | dB | ±2.5 | 950-2,300MHz | ||||||
16 | Boemo ba Sephetho RF1 | dBuV | ≥79 | Ho -1dBm Optical Input | |||||
16 | Boemo ba Sephetho RF2 | dBuV | ≥79 | Ho -1dBm Optical Input | |||||
18 | RF Fumana Range | dB | 20 | ||||||
19 | Sephetho se Impedans | Ω | 75 | ||||||
20 | CATV Output Freq. Karabo | MHz | 40 ~ 870 | Teko ka Letšoao la Analog | |||||
21 | C/N | dB | 42 | -10dBm se kenyang,96NTSC,OMI+3.5% | |||||
22 | CSO | dBc | 57 | ||||||
23 | CTB | dBc | 57 | ||||||
24 | CATV Output Freq. Karabo | MHz | 40 ~ 1002 | Leka ka Digital Signal | |||||
25 | MER | dB | 38 | -10dBm e kenang,96NTSC | |||||
26 | MER | dB | 34 | -15dBm e kenang,96NTSC | |||||
27 | MER | dB | 28 | -20dBm e kenang,96NTSC | |||||
Parameter e 'ngoe | |||||||||
28 | Matla a ho Kena ka Matla | VDC | 5V | ||||||
29 | Tšebeliso ea Matla | W | <2 | ||||||
30 | Litekanyo(LxWxH) | mm | 50×88×22 | ||||||
31 | Boima bo kahare | KG | 0.136 | Ha e kenyelelitsoe adaptara ea motlakase |
SSR4040W FTTH CATV & SAT-IF Micro Low WDM Fiber Optical Receiver Spec Sheet.pdf