The Optical splitter bụ otu n'ime ngwaọrụ ndị dị mkpa na-agafe agafe na njikọ eriri anya, ma na-arụkarị ọrụ nke nkewa.A na-ejikarị ya na ọdụ eriri anya OLT na ọdụ netwọk anya ONU nke netwọk anya na-agafe agafe iji ghọta nkewa mgbama ngwa anya.
The Optical splitter na-ekesa mgbama ngwa anya ebutere n'otu eriri anya na ọtụtụ eriri anya.E nwere ọtụtụ ụdị nkesa, 1 × 2, 1 × 4, 1 × N, ma ọ bụ 2 × 4, M × N. Ihe owuwu nke FTTH bụ: OLT (nkwụsị ụlọ ọrụ kọmputa) -ODN (usoro nkesa netwọk anya na-agafe agafe). --ONU(njedebe onye ọrụ), nke etinyere ihe nkesa anya na ODN iji ghọta na ọtụtụ ndị ọrụ njedebe na-ekerịta otu interface PON.N'ime usoro PON, mgbe nkesa nke ụlọ na-agbasasị ma na-adịghị agafe agafe, dị ka nkesa nke Villas, ebe dị anya, na njupụta nke ndị ọrụ dị ala, usoro nkewa nke etiti nwere ike iji ihe onwunwe eme ihe n'ụzọ zuru ezu ma kpuchie gburugburu.
Naanị otu nkewa ngwa anya ka enwere ike iji na netwọk anya na-agafe agafe, ma ọ bụ enwere ike iji ọtụtụ nkewa anya ọnụ iji kewaa akara ngosi.
Ngosipụta arụmọrụ na-emetụta ihe nkesa anya bụ ihe ndị a:
Mfu ntinye
Mfu ntinye nke eriri eriri na-ezo aka na ọnụọgụ dB nke mmepụta ọ bụla metụtara mfu ngwa anya ntinye.N'ikwu okwu n'ozuzu, uru ntinye ntinye dị ntakịrị.
Oke nkewa
Akọwapụtara oke nkewa dị ka oke ike mmepụta nke ọdụ ụgbọ mmiri ọ bụla nke eriri eriri.N'ozuzu, a na-ekesa oke nkewa nke PLC optical splitter, na nkewa nkewa nke fused taper optical splitter nwere ike ghara ịbụ ahaghị nhata.
Ntọala nha anya akọwapụtara nke oke nkewa metụtara ogologo ogologo nke ìhè ebufere.Dịka ọmụmaatụ, mgbe alaka anya na-ebufe ọkụ 1.31 micron, oke nkewa nke njedebe abụọ ahụ bụ 50:50;mgbe ị na-ebufe 1.5μm ìhè, ọ na-aghọ 70: 30 (Ihe mere na nke a na-eme bụ n'ihi na eriri splitter nwere ụfọdụ bandwit, ya bụ, bandwit nke ngwa anya mgbaàmà ebute site ná mgbe kewara ratio bụ ihu ọma adịghị agbanwe agbanwe).
Nnọpụ iche
Mwepu na-ezo aka na ike ikewapụ nke otu ụzọ anya nke eriri anya nke nkewa site na akara ngosi n'ụzọ ndị ọzọ anya.
Weghachite mfu
Nlaghachi azụ, nke a na-akpọkwa ntugharị uche, na-ezo aka na mfu ike nke mgbama ngwa anya weghachiri ma ọ bụ gosipụtara site na nkwụsị na eriri ma ọ bụ eriri nnyefe.
Ihe dị ukwuu nke nlọghachi azụ, ka mma, iji belata mmetụta nke ìhè na-egosipụta na isi iyi na usoro.
Na mgbakwunye, ịdị n'otu, ntuziaka, mfu polarization PDL, wdg bụkwa paramita na-emetụta arụmọrụ nke nkewa anya.Optical fiber splitter bụ otu n'ime ngwaọrụ ndị kachasị mkpa na-agafe agafe na njikọ eriri anya, ma dabara adaba maka ijikọ MDF na akụrụngwa ọnụ na netwọọdụ ngwa anya na-agafe agafe (EPON, GPON, BPON, FTTX, FTTH, wdg) iji kesaa akara ngosi.