Kufotokozera & mawonekedwe
FTTH (fiber-to-to-bor-borts) ikhale chisankho chotchuka pa intaneti yodalirika komanso yapamwamba kwambiri panyumba ndi mabizinesi ang'onoang'ono. Wolandila wa WDM fihib adapangidwa makamaka chifukwa cha izi, omwe ali ndi ma wdm (oyendetsa ndege) ndi sc / APC madidwe olumikizidwa, onetsetsani kuti pali zida zambiri. Chipolopolo cha aluminiyam choponyedwa cha aluminiyamu chimapereka ntchito yabwino kwambiri yopanga magwiridwe antchito, ndipo kapangidwe kakang'ono ndi kowoneka bwino ndikosavuta kunyamula ndikukhazikitsa.
Izi SSR4040W Wogwirako Mako Ovomerezeka a WDM amapereka mphamvu yayikulu (20dbm kupita ku mphamvu za 2DBM), kupangitsa kukhala koyenera kuti ikhale yoyenera yosinthika pa intaneti. Dongosololi lili ndi malo abwino komanso otayika, zomwe zikutanthauza kulumikizidwa kwa intaneti komanso kokhazikika. Mitundu yake yonse ya 45-2400mhz imapangitsa kuti zikhale zabwino kwa amphaka ndipo ngati ogwiritsa ntchito, kuwonjezera phindu ngati yankho limodzi. Ubwino wina wa netiweki ya FTTH ndi RF Mtundu wa rf rf zotulutsa + 79dbuv pa 3.5% Omine (22dbmmmp posinthana) komanso amalima kuti mupindule kwambiri ndi intaneti.
Kuphatikiza apo, wolandila mawu amabwera ndi makina obiriwira obiriwira (owoneka bwino> -18dbm) ndi ofiira) omwe angawonetsetse kuti wogwiritsa ntchito akudziwa akakhala ndi mphamvu zabwino kapena zosauka.
Zoyenera kugwiritsidwa ntchito kunyumba kapena ku ofesi yaying'ono, kapangidwe kake ka foni ya FTTH kumapangitsa kukhazikitsa ndikugwirira ntchito kosavuta. Wolandila madical amabweranso ndi chida chofala bwino ndi chingwe champhamvu kuti chilumikizo ku ma network omwe alipo. Pomaliza, ngati mukufuna yankho lodalirika komanso labwino kwambiri la zosowa zanu za intaneti, lingalirani za ma Netti network. Ndi wdm womangidwa ndi makondo omangidwa ndi magetsi, malo abwino, mawonekedwe ake, mawonekedwe a pafupipafupi, ndi zopepuka komanso zopepuka, wolandila maofesi a paofesi aofesi. Lumikizanani nafe lero kuti mudziwe zambiri za momwe pa intaneti ya FTT ingakwaniritsire zosowa zanu ndikuwonetsetsa kuti malumikizidwe anu azaka zikubwera!
Nambala | Lachigawo | Kaonekeswe | Mau | ||||||
Mawonekedwe a makasitomala | |||||||||
1 | Cholumikizira | 75ω "f" cholumikizira | |||||||
2 | Cholumikizira chatha | SC / APC | Mtundu wa cholumikizira (mtundu wobiriwira) | ||||||
3 | Cholumikizira chamimba (chopereka) | SC / APC | |||||||
Gawo lotha | |||||||||
4 | Ikani mphamvu yamphamvu | dbm | 2 ~ -20 | ||||||
5 | Ikani zowoneka bwino | nm | 1310/1490/1550 | ||||||
6 | Kutayika Kwabwino | dB | > 45 | ||||||
7 | Kuwala kwa matope | dB | 32 | Kudutsa koloko | |||||
8 | Kuwala kwa matope | dB | 20 | Amawonetsa zowoneka bwino | |||||
9 | Kutayika kwa Maso | dB | <0.85 | Kudutsa koloko | |||||
10 | Kugwiritsa ntchito mawonekedwe am'madzi | nm | 1550 | ||||||
11 | Pitani zopusa | nm | 1310/1490 | Za intaneti | |||||
12 | Kuthetsa | A / w | > 0.85 | 1310nm | |||||
A / w | > 0.85 | 1550nm | |||||||
13 | Mtundu wa fiber | Sm 9 / 125um sm | |||||||
Rf parament | |||||||||
14 | Mitundu ya Frequen | MHz | 45-2400 | ||||||
15 | Kufuta | dB | ± 1 | 40-870mhz | |||||
15 | dB | ± 2,5 | 950-2,300mhz | ||||||
16 | Kutulutsa kwa rf1 | ma dbuv | ≥79 | Ku -1dbm zowoneka bwino | |||||
16 | Kutulutsa kwa rf2 | ma dbuv | ≥79 | Ku -1dbm zowoneka bwino | |||||
18 | Rf kupeza | dB | 20 | ||||||
19 | Kupanduka | Ω | 75 | ||||||
20 | Catv yotulutsa Freq. Yankho | MHz | 40 ~ 870 | Yesani ku Analog Chizindikiro | |||||
21 | C / n | dB | 42 | -10dbm inppaut, 96ntsc, omi + 3.5% | |||||
22 | Cso | dBC | 57 | ||||||
23 | Ctb | dBC | 57 | ||||||
24 | Catv yotulutsa Freq. Yankho | MHz | 40 ~ 1002 | Kuyesa ku digito | |||||
25 | Buliji | dB | 38 | -10dbm inppat, 96ntsc | |||||
26 | Buliji | dB | 34 | -15dbm inppat, 96ntsc | |||||
27 | Buliji | dB | 28 | -20dbm inppat, 96nts | |||||
Paraments ina | |||||||||
28 | Maulamuliro amphamvu magetsi | Chipatso | 5V | ||||||
29 | Kumwa mphamvu | W | <2 | ||||||
30 | Miyeso (LXWXH) | mm | 50 × 88 × 22 | ||||||
31 | Kalemeredwe kake konse | KG | 0.136 | Osaphatikizidwa ndi mphamvu |
SSR4040W FTTH CATV & Sat-Ngati Micro Wotsika WDM Hide Orfr Wolandila Spect.pdf