Drop Optical Cable e boetse e bitsoa Bow-type drop cable (bakeng sa wiring ea ka hare).Setsi sa puisano sa optical (fiber optical) se behiloe bohareng, 'me litho tse peli tse tšoanang tsa matla a se nang tšepe (FRP) kapa litho tsa matla a tšepe li behiloe mahlakoreng ka bobeli.Qetellong, e ntšitsoeng e ntšo kapa e tšoeu , Grey polyvinyl chloride (PVC) kapa lintho tse se nang mosi o fokolang oa halogen (LSZH, mosi o fokolang, halogen-free, retardant flame).Mohala oa letlalo oa ka ntle o na le terata e ikemetseng e ikemetseng ka sebopeho sa setšoantšo-8.
Ka kakaretso, ho na le G657A2 fiber optical, G657A1 fiber optical, le G652D fiber optical.Ho na le mefuta e 'meli ea ho matlafatsa setsi, ho matlafatsa tšepe le ho matlafatsa FRP e seng tšepe.Lisebelisoa tsa tšepe li kenyelletsa ① terata ea tšepe ea phosphated ② terata ea tšepe e entsoeng ka koporo ③ terata ea tšepe e entsoeng ka masenke ④ terata ea tšepe e koahetsoeng (ho kenyeletsoa terata ea tšepe ea phosphate le terata ea masenke e koahetsoeng ka sekhomaretsi).Lintho tse matlafatsang tseo e seng tsa tšepe li kenyelletsa ①GFRP②KFRP③QFRP.
Khala ea thapo ea letlalo hangata e tšoeu, e ntšo, le bohlooho.Bosoeu bo sebelisoa ka kakaretso ka tlung, botšo bo sebelisoa kantle, bo hanana le UV ebile bo hana pula.Thepa ea sheath e kenyelletsa PVC polyvinyl chloride, LSZH e nang le mosi o tlase oa halogen e se nang mollo o thibelang malakabe.Ka kakaretso, bahlahisi ba arola litekanyetso tsa LSZH tse se nang mosi o fokolang oa halogen-free flame retardant ka mefuta e meraro: e sa cheseng lelakabe, e thibelang lelakabe ka ho chesoa ho le leng feela, le ho thibela lelakabe ka bongata.
Lithapo tsa ka ntle tsa optical cable tse leketlileng ka kakaretso li ka tšehetsa limithara tse 30-50.terata ea tšepe ea phosphate e amohela 0.8-1.0MM, terata ea tšepe e entsoeng ka masenke le terata ea tšepe e entsoeng ka rabara.
Litšobotsi tsa cable tse koahetsoeng: fiber e khethehileng ea ho kobeha e hanyetsanang le optical, e fana ka bandwidth e kholo le ho ntlafatsa ts'ebetso ea phetisetso ea marang-rang;FRP tse peli tse tšoanang kapa li-reinforcements tsa tšepe li etsa hore thapo ea optical e be le khanyetso e ntle ea compression le ho sireletsa fiber ea optical;thapo ea optical e na le sebopeho se bonolo, boima bo bobebe, le ts'ebetso e matla;moralo o ikhethang oa groove, ho bonolo ho ebola, ho bonolo ho hokela, ho nolofatsa ho kenya le ho hlokomela;Mosi o fokolang oa halogen o se nang lelakabe la polyethylene sheath kapa sheath ea PVC e thibelang mollo, tšireletso ea tikoloho.E ka kopanngoa le mefuta e fapaneng ea lihokelo tsa setšeng 'me e ka phethoa setšeng.
Ka lebaka la bonolo le bonolo, mohala oa ho theola o sebelisoa haholo marang-rang a ho fihlella;lebitso la saense la mohala oa theolelo: mohala oa lead-in o bōpehileng joaloka serurubele bakeng sa marang-rang a phihlello;hobane sebopeho sa sona se bōpehile joaloka serurubele;e boetse e bitsoa thapo ea optical e bōpehileng joaloka serurubele, Figure 8 optical cable.Sehlahisoa se sebelisoa ho: bakeng sa wiring ea ka hare, mosebeletsi oa ho qetela o sebelisa mohala ka ho toba;bakeng sa thapo ea optical e kenang ea mohaho;bakeng sa likhoele tsa ka hare tsa mosebelisi ho FTTH.