Kufotokozera & Makhalidwe
Ma network a FTTH (fiber-to-the-home) akhala chisankho chodziwika bwino cha ma intaneti odalirika komanso ogwira ntchito bwino m'nyumba ndi mabizinesi ang'onoang'ono. WDM Fiber Optical Receiver idapangidwira izi, yokhala ndi zolumikizira za WDM (Wavelength Division Multiplexing) zomangidwa mkati ndi SC/APC, zomwe zimatsimikizira kuti zikugwirizana ndi zida ndi ma network osiyanasiyana. Chipolopolo cha aluminiyamu chopangidwa ndi cast aluminium chimapereka mphamvu yabwino kwambiri yochotsera kutentha, ndipo kapangidwe kake kakang'ono komanso kokongola ndikosavuta kunyamula ndikuyika.
Cholandirira cha SSR4040W WDM Fiber Optical ichi chimapereka mphamvu yowunikira (-20dBm mpaka +2dBm), zomwe zimapangitsa kuti chikhale choyenera zosowa za netiweki yosinthasintha. Dongosololi lili ndi mzere wabwino komanso losalala, zomwe zikutanthauza kuti intaneti imayenda mwachangu komanso mokhazikika. Ma frequency ake a 45-2400MHz amapangitsa kuti ikhale yabwino kwa ogwiritsa ntchito CATV ndi Sat-IF, zomwe zimawonjezera phindu ngati yankho limodzi. Ubwino wina wa netiweki ya FTTH ndi chitetezo chabwino cha RF (radio frequency), chomwe chimathandiza kuchepetsa kusokoneza ndikuwonetsetsa kuti zida zanu zikugwira ntchito bwino. Mtundu wa RF output wa +79dBuV pa njira iliyonse pa 3.5% OMI (22dBmV modulation input) umathandizanso kuti mupeze mphamvu yabwino kwambiri ya chizindikiro cha intaneti yanu.
Komanso, cholandirira kuwala chimabwera ndi Green-LED Optical Power Indication (Optical power >-18dBm) ndi Red-LED Optical Power Indication (Optical power <-18dBm) zomwe zingasonyeze mphamvu ya chizindikiro ndikuwonetsetsa kuti wogwiritsa ntchito amadziwa ngati ali ndi mphamvu yabwino kapena yoipa ya chizindikiro.
Yabwino kwambiri pa ntchito zapakhomo kapena ku ofesi yaying'ono, kapangidwe kakang'ono ka netiweki ya FTTH kamapangitsa kuti kukhazikitsa ndi kugwiritsa ntchito zikhale zosavuta. Cholandirira cha kuwala chimabweranso ndi adaputala yamagetsi yogwirizana bwino ndi chingwe chamagetsi kuti chigwirizane mosavuta ndi makonzedwe anu a netiweki omwe alipo. Pomaliza, ngati mukufuna yankho lodalirika komanso logwira ntchito bwino pazosowa zanu zolumikizira intaneti, ganizirani ma netiweki a FTTH. Ndi WDM yomangidwa mkati, mphamvu yayikulu yowunikira, kulumikizana bwino, kusalala, kuchuluka kwa ma frequency, komanso kapangidwe kakang'ono komanso kopepuka, cholandirira cha kuwala ichi chimapereka yankho limodzi lokha pazosowa zanu zapakhomo kapena zosowa za netiweki zazing'ono zaofesi. Lumikizanani nafe lero kuti mudziwe zambiri za momwe netiweki ya FTTH ingakwaniritsire zosowa zanu ndikutsimikizira kulumikizana kodalirika kwa zaka zikubwerazi!
| Nambala ya Chinthu | Chigawo | Kufotokozera | Ndemanga | ||||||
| Chiyanjano cha Makasitomala | |||||||||
| 1 | Cholumikizira cha RF | Cholumikizira cha 75Ω”F” | |||||||
| 2 | Cholumikizira cha Kuwala (Cholowetsa) | SC/APC | Mtundu wa Cholumikizira Chowunikira (Mtundu Wobiriwira) | ||||||
| 3 | Cholumikizira cha Kuwala (Cholowetsa) | SC/APC | |||||||
| Chizindikiro cha Kuwala | |||||||||
| 4 | Lowetsani Mphamvu Yowunikira | dBm | 2~-20 | ||||||
| 5 | Lowetsani Kuwala kwa Mafunde | nm | 1310/1490/1550 | ||||||
| 6 | Kutayika Kobwerera kwa Kuwala | dB | >45 | ||||||
| 7 | Kudzipatula kwa Optical | dB | >32 | Kudutsa Optical | |||||
| 8 | Kudzipatula kwa Optical | dB | >20 | Onetsani kuwala | |||||
| 9 | Kuwala Ikani Kutayika | dB | <0.85 | Kudutsa Optical | |||||
| 10 | Kutalika kwa Mafunde Ogwira Ntchito | nm | 1550 | ||||||
| 11 | Kudutsa Kutalika kwa Mafunde Owala | nm | 1310/1490 | Intaneti | |||||
| 12 | Udindo | A/W | >0.85 | 1310nm | |||||
| A/W | >0.85 | 1550nm | |||||||
| 13 | Mtundu wa CHIKWANGWANI CHA KUWONETSERA | SM 9/125um SM Ulusi | |||||||
| Chizindikiro cha RF | |||||||||
| 14 | Mafupipafupi | MHz | 45-2400 | ||||||
| 15 | Kusalala | dB | ± 1 | 40-870MHz | |||||
| 15 | dB | ±2.5 | 950-2,300MHz | ||||||
| 16 | Mlingo Wotulutsa RF1 | dBuV | ≥79 | Kulowetsa kwa Optical pa -1dBm | |||||
| 16 | Mlingo Wotulutsa RF2 | dBuV | ≥79 | Kulowetsa kwa Optical pa -1dBm | |||||
| 18 | RF Gain Range | dB | 20 | ||||||
| 19 | Kulephera kwa Zotsatira | Ω | 75 | ||||||
| 20 | Mayankho a CATV Freq. Output | MHz | 40 ~ 870 | Yesani mu Chizindikiro cha Analog | |||||
| 21 | C/N | dB | 42 | -10dBm input,96NTSC,OMI+3.5% | |||||
| 22 | CSO | dBc | 57 | ||||||
| 23 | CTB | dBc | 57 | ||||||
| 24 | Mayankho a CATV Freq. Output | MHz | 40 ~ 1002 | Yesani mu Chizindikiro cha Digito | |||||
| 25 | MER | dB | 38 | -10dBm input,96NTSC | |||||
| 26 | MER | dB | 34 | -15dBm input,96NTSC | |||||
| 27 | MER | dB | 28 | -20dBm input,96NTSC | |||||
| Zina Zofunikira | |||||||||
| 28 | Mphamvu Yolowera Voltage | VDC | 5V | ||||||
| 29 | Kugwiritsa Ntchito Mphamvu | W | <2 | ||||||
| 30 | Miyeso(LxWxH) | mm | 50×88×22 | ||||||
| 31 | Kalemeredwe kake konse | KG | 0.136 | Adaputala yamagetsi sinaphatikizidwe | |||||
SSR4040W FTTH CATV & SAT-IF Micro Low WDM Fiber Optical Receiver Spec Sheet.pdf