Wāwāhi PLC muka whatuHe wāhanga nui ngā s mō te tohatoha tika i ngā tohu whatu, e āhei ai te tini o ngā kaiwhakamahi me te pupuri tonu i te pono o te tohu puta noa i ngā whatunga.

Ina mārama rātou ki te hangarau matua me te hanganga o ngā wehewehe PLC, ka taea e ngā kaihoahoa whatunga te whiriwhiri i ngā taputapu e whakarato ana i te mahi pono me te roa o te ora ratonga.

Mā te whiriwhiri i te momo wehewehe tika, te ōwehenga wehewehe, me te hononga, ka taea e koe te kī taurangi kua rite tō whatunga ki te tauine me te arotau mō ngā tono maha mai i ngā pokapū raraunga ki te whānui o te ipurangi kāinga.

Ka whakaitihia te ngoikore o te taputapu wehewehe PLC kounga teitei, ka whakarei ake i te pono. Ko ngā momo wehewehe PLC iti iho i te kounga teitei ka puta he raruraru hononga, ka piki ake hoki ngā whakapaunga whakahaere.

He pai te tohatoha tohu māmā o ngā wehewehe PLC mō ngā whakamahinga whai hua i roto i ngā whatunga whatu kore mahi, ngā pokapū raraunga, me ngā pūnaha pouaka whakaata taura.

Mā te whai mōhio ki ngā whanaketanga hou o te hangarau muka whatu ka noho pakari tonu ngā whatunga, ā, ka noho pakari hoki mō ngā rā kei te heke mai.

Ko te aratohu wehewehe muka whatu plc tino taipitopito e whakamārama ana i te mahi a ēnei wāhanga iti i roto i ngā whatunga o ēnei rā. Ka wehewehea e ngā wehewehe muka whatu PLC ngā tohu mārama mai i te muka kotahi ki te maha, ka taea ai te hono tahi o ngā whare me ngā tari maha ki te ipurangi. He mea nui rātou i roto i te FTTH (muka ki te kāinga) me ngā pokapū raraunga nā te mea ka āwhina i te pupuri i te mahi pai me te whai hua o ngā whatunga nui. Kī tonu i ngā mōhiohio e wātea ana me ngā tauira mahi, ka hipokina e tēnei aratohu ngā momo katoa, ngā mahi, me te pehea ki te whiriwhiri i te wehewehe tika. Hei āwhina i te whakatūnga, i te whakamahere rānei, ka whakamāramahia e ngā wāhanga e whai ake nei ia tohutohu me ngā kōrero pakiwaitara me ngā mōhiohio mai i ngā kaihangarau whatunga me ngā kaiwhakamahi tūturu.

He aha te mea he PLC Splitter muka whatu?

Ko te wehewehe muka whatu PLC he taputapu whatu e whakamahia ana hei wehewehe i tētahi tohu whatu kotahi ki ngā muka putanga maha, ki te ritenga kē rānei. Koinei te toa rongonui o ngā whatunga muka, e āhei ai te tohatoha i ngā tohu e rua, neke atu rānei, pērā i te raraunga me te ataata, ki ngā kaiwhakamahi mutunga maha i te wā kotahi. Mai i te 1x2, 1x4, tae noa ki te 2x64, ka taea e ngā wehewehe PLC ngā kaihoahoa whatunga te whiriwhiri i te mea e tika ana i runga i te maha o ngā peka, o ngā putanga rānei. Ko te ōwehenga wehewehe, pērā i te 1 ki te 4, ko te tikanga ka horahia te tohu tāuru kotahi ki runga i ngā putanga e whā, ka whiwhi ia i te hauwhā o te mana tāuru.

Rārangi Arowhai Matua mō ngā Wehewehe PLC:

• Ka tohaina te tohu whatu kotahi ki te tini o ngā kaiwhakamahi

• Ka pupuri i te pono o te tohu i te wā e wehewehe ana

• Ka whakaiti i ngā hononga muka tāpiri

• He tino pai te mahi i roto i ngā whirihoranga whakawhitiwhiti kōrero whānui me ngā whirihoranga whakawhitiwhiti kōrero rua.

• He whānuitanga o ngā whirihoranga me ngā ōwehenga wehewehe e tukuna ana

• Ka taea te whakauru i ngā momo whare tae atu ki te tahanga, te kore poraka, te ABS, te LGX, te mini, me te whatanga.

• E whakamahia ana ēnei i roto i ngā whatunga e hiahiatia ana te wehewehe me te whakakotahi i ngā tohu.

1. Mahi Matua

Mā ngā wehewehe PLC, inā koa te wehewehe plc whatu, ka taea e te tohu whatu kotahi te tautoko i ngā kaiohauru maha, ka whakangawari i ngā whatunga me te whakaiti i ngā utu. Mō ngā kaiwhakarato waea, ko te tikanga he iti ake ngā taura, he iti ake te raruraru, ā, he tere ake ngā tatūnga. Ka tiakina e te wehewehe muka whatu te pono o te tohu, ka whakarato i te tohu ma ki ia kaiohauru, he mea nui mō ngā waea, te rerema, ngā huihuinga ataata rānei. He mahi nui tā rātou i roto i ngā whatunga whatu kore mahi (PON) nā te mea ka āwhina ngā wehewehe muka whatu ki te hono i ngā kāinga maha, i ngā tari rānei ki tētahi raina pokapū kotahi, ka whakangawari i te wheako whānui mō ngā kaiwhakamahi katoa.

2. Hangarau Tūāpapa

He aha te wehewehe PLC muka whatu? He ara iti rawa ēnei arataki ngaru kua tāia ki runga i tētahi maramara, e ārahi ana i te mārama me te tino tika. Mā te hoahoa o ngā wehewehe muka whatu ka pumau te tohu, ā, ka iti te ngaronga, ahakoa kua maha ngā wā ka wehea. Mā te hangarau PLC ka iti te ngaronga whakaurunga, ka mahi i roto i te whānuitanga o ngā roangaru, ā, ka whakaiti i te whakapōturitanga tohu, ki te whakataurite ki ngā tikanga tawhito. Nā ngā mahi auaha hou, pērā i ngā papa maramara kua whakapaitia me ngā hoahoa arataki ngaru kiato ake, kua kaha ake te pakari me te whai hua o ngā wehewehe PLC.

3. Hanganga ā-tinana

Kei roto i te wehewehe muka whatu tētahi muka whakauru kotahi, maha rānei, he maramara arataki ngaru, me ētahi muka whakaputa maha. Tērā pea kei roto i te āhua muka tahanga, kei roto rānei i tētahi whare pēnei i ngā waeine poraka iti, ngā kōwae ABS, ngā pouaka LGX, ngā whirihoranga whatanga rānei. Ko te maramara matua he mea hanga ki te silica, e tuku pai ana i te mārama, ā, he tino pakari. Nā tōna hoahoa iti ka māmā te whakauru i ngā wehewehe muka plc ki roto i ngā kāpata iti, i ngā whare o waho rānei. He mea nui te kounga o te hanga, nā te mea ka ārai te whare pakari i te urunga o te puehu me te makuku, he mea nui mō te roa o te oranga.

4. Ngā Tūturutanga o te Hanganga

Ko te hanga i ngā wehewehe muka whatu he mea hanga i ngā arataki ngaru me te tino tika. Ahakoa te iti rawa o te hapa ka taea te whakaiti i te tohu, te wehewehe rānei i te koretake. Mā te whakahaere kounga ka whakamahia ngā tirotiro ngaronga whakahoki, te ōritetanga, me te ngaronga whakaurunga. Hei tauira, ko ngā wehewehe muka plc kounga teitei ka iti iho i te 0.8 dB te ōritetanga, ā, ko te ngaronga whakahoki he nui ake i te 55 dB UPC, he nui ake rānei i te 60 dB APC, he ōrite rānei. Kua tere ake te hanga o ngā taputapu taiaho me te whakairo hou, ā, kua taea ai ngā wehewehe kounga teitei, nui te rahinga.

5. PLC vs. FBT

He pai ake ngā wehewehe PLC, ngā wehewehe muka whatu rānei, i ngā wehewehe FBT mō te pumau, te tautoko roangaru, me te iti o te ngaronga. Ko te whatunga muka whatu ka taea te whakauru i ngā ōwehenga wehewehe whānui tae atu ki te 1x64, 2x64 rānei me te mahi ōrite, ko te FBT ia he pai ake mō ngā wehewehenga iti me ngā tahua iti. Hei tauira, ka taea e te FBT te mahi pai i roto i ngā whatunga tawhiti-poto, māmā, ko te PLC ia he tino pai mō ngā whirihoranga whānui, hou. Mā te mōhio ki ngā momo e rua ka āwhina i ngā kaihoahoa whatunga ki te whiriwhiri i te taputapu tika mō tētahi mahi motuhake.

Ngā Inenga Mahi Matua

He mea nui ngā wehewehe muka whatu PLC i roto i ngā whatunga waea, ā, ko te whiriwhiri i te wehewehe muka whatu tika ko te mōhio ki ngā āhuatanga hei tirotiro. Ko ngā inenga nui pēnei i te ngaronga whatu, te whakawhirinakitanga ki te roangaru, me te pakari ā-tinana e whakaatu ana i te pai o te mahi a te wehewehe whatu, te roa o te wā e mau ai, me te pai rānei ki tō whatunga muka whatu.

Ngaronga Whatu

Ko te ngaronga whatu e tohu ana i te nui o te tohu e ngaro ana i a koe ina haere te mārama mā roto i te wehewehe muka whatu. He pai ake te ngaronga iti, nā te mea ka tere ake ngā tere raraunga me te iti ake o ngā hapa o ngā tohu kaha. Ka pā te ōwehenga wehewehe ki te ngaronga; hei tauira, he tata ki te 3.5 dB te wehewehe 1×2, ko te 1×4 ka peke ki te 7 dB, ā, ka taea e te 1×64 te eke ki te 20 dB. He mea nui hoki te ōritetanga nā te mea ka taea e te mana kore taurite te hanga ngoikoretanga. Ka pupuri ngā wehewehe muka whatu taumata teitei i tēnei ki raro i te 0.5 dB.

He maha ngā āhuatanga e whai wāhi ana ki te ngaronga. Ko te koretake o te tūnga muka, te koretake o te hononga, te paru rānei i roto i te wehewehe ka piki ake te ngaronga tohu. Mā te pupuri i ngā wehewehe muka whatu kia ma, me te whakarite kia piri pai ngā taura ka āwhina nui ki te whakaiti i te ngaronga. Ko te ngaronga whakahoki, ko te mea pai ko te 55 dB pea mō te UPC me te 60 dB mō te APC, ka ine i te nui o te mārama e hoki whakamuri ana, me te iti ake o te pōro e hiahiatia ana.

I roto i ngā whatunga tūturu, ko te nui o te ngaronga whatu ka hua ake he poto ake te toro atu ki te ratonga, he iti ake rānei ngā kaiwhakamahi e whakaratohia ana. Koia te take e whakamātautau ai, e ine ai hoki ngā waea waea i te ngaronga whatu i te wā tāutanga me ngā haerenga tiaki o ia rā. Mā ngā taputapu pēnei i ngā mita hiko ka āwhina i te tautuhi i ngā take i mua i te kaha haere o aua raruraru.

Te Whakawhirinakitanga ki te Roanga Ngaru

Ko te whakawhirinakitanga ki te roangaru e pā ana ki te mahi a te kaiwehewehe puta noa i te whānuitanga tae. I roto i ngā whatunga muka, me hiahia koe ki ngā kaiwehewehe ka taea te whakahaere i te whānuitanga katoa o te 1260 ki te 1650 nm.

• Kōwhiria ngā wehewehe he whānui ngā awhe roangaru mō te whakamahinga ngāwari.

• Me whakarite kia iti te PDL (polarization dependent loss), he iti iho i te 0.3 dB, he ōrite rānei.

• Kōwhiria ngā wehewehe he pai te ahunga o ngā tohu o te 55 dB, pai ake rānei.

Ki te whaiti rawa te tautoko o ngā roangaru, ka ngoikore, ka taka rānei ngā tohu, inā koa i roto i ngā whatunga e whakamahi ana i ngā momo raraunga maha. Mā te mōhio ki te whakawhirinakitanga o ngā roangaru ka taea e koe te hanga whatunga e hototahi ana ki ngā hangarau o nāianei me ngā hangarau o muri mai.

Te Manawanui ā-Tino

Hangaia kia Roa He pakari ā-tinana ka taea tonu te mahi a ngā wehewehe, ahakoa i ngā wāhi uaua. Me aro atu ngā wehewehe o waho ki te rā, te ua, me te makariri nui. Ka mahi tonu ngā mea tino pai mai i te –40°C ki te +85°C me te haumākū tae atu ki te 95%. Ka taea e te puehu, te pupuhi, te wai rānei te pakaru i ngā wehewehe i hangaia mai i ngā rauemi pakarukaru.

Me roa hoki ngā waeine o roto, inā koa i ngā wāhi he maha ngā whakawhiti taura. Ka taea e ngā wehewehe pai te tu atu ki ngā huringa taunga neke atu i te 500, te mono me te momotu me te kore e pakaru. He aha ngā KPI e whai tikanga ana? Mā ngā paerewa whakamātautau ka tirohia kāore ngā wehewehe e pakaru wawe. Mā te whakamahi i ngā rauemi pēnei i te silica kounga teitei me ngā whare hiri ka roa ake te ora o ā mātou wehewehe me te pupuri i te pono o te tohu.

Ngā Whirihoranga Wehewehe PLC Noa

He maha ngā whirihoranga wehewehe muka whatu PLC, e tautuhia ana e tā rātou tikanga wehewehe mārama, tākai, me ngā hononga. He pānga nui ēnei āhuatanga ki te mahi whatu o te whatunga muka whatu, e whakatau ana i te whai huatanga o ngā wehewehe whatu me tō rātou ngāwari ki te whakamahi.

Mā te Ōwehenga Wehewehe

Noa Ngā ōwehenga wehewehe PLC – He aha te tikanga o ēnei? E whakaahua ana i te maha o ngā putanga ka wehea ia tāuru. He mea nui tēnei nā te mea i ia wā ka wehea e koe te tohu, ka ngaro te mana nā te ngaronga whakaurunga. Kōwhiria te ōwehenga hē, ā, ka ngoikore pea ngā tohu, ka maumauria rānei ngā rauemi.

1. Ka wehea e ngā wehewehe 1:2 te tāuru kotahi kia rua ngā putanga, me te ngaronga whakaurunga tata ki te 3 dB mō ia hongere. He tino pai ēnei mō ngā wehewehenga ara-rua taketake, pērā i te hono i ngā kaiwhakamahi e rua e tata ana.

2. Ka wehea ngā wehewehe 1:4 kia whā, ā, e 25% o te hiko e riro ana i ia putanga. He mea noa ēnei i roto i ngā whatunga tari iti, ina hiahia koe ki te whāngai i tētahi rōpū kaiwhakamahi mai i te raina kotahi.

3. Ka nui ake te kaha o ngā wehewehenga 1:8 me te 1:16, e waru, tekau mā ono rānei ngā putanga e taea ana te whakahaere. He maha ngā wā ka kitea ngā wehewehenga 1:8 i roto i ngā whare rahi-waenga, ko te 1:16 ia e whakamahia ana mō ngā mahere papa nui ake.

4. He mea hanga ngā wehewehe 1:32 me te 1:64 mō ngā whatunga matotoru, pērā i ngā kaupapa FTTH i ngā tāone pukumahi. He tata ki te 10 dB te ngaronga o te wehewehe 1:32, nō reira me whakamahere koe mō tēnā. Mō ngā whakatinanatanga nui, kei te haere mai ngā wehewehe 1:128, tae atu ki te 1:256 ki te mākete, e āwhina ana ki te kawe mai i te muka ki ngā rau kāinga mai i te wāhi kotahi.

He momo motuhake anō hoki, pērā i ngā wehewehe 2:8, 4:16 rānei, e tango ana i ngā tāuru neke atu i te kotahi, ā, e hanga ana i ngā putanga maha. He mea whai hua ēnei ina hiahia koe ki te whakakotahi i ngā tohu, ki te hanga rānei i ngā hoahoa whatunga uaua. Kia mōhio koe ki ngā ōwehenga wehewehe, ka taea e koe te whiriwhiri i te wehewehe tika mō ō hiahia me te matapae i te whānui haere o te whatunga.

Mā te Tākai

Ko te tākai e pā ana ki te āhua o te tākai o te wehewehe PLC. Ko ētahi he mea whakairi ki runga whatanga, ā, he mea hanga mō ngā rarangi ma i roto i ngā kāpata pokapū raraunga. He iti ake ngā waeine takitahi, ā, ka taea te whakakī ki roto i ngā pouaka pakitara, ngā pou, ngā kāpata rānei i te mara. E waru ngā momo tākai matua, mai i te muka tahanga me te kore poraka ki te LGX me te whakairi ki runga paepae.

Mena kei te mahi koe i tētahi pokapū raraunga pukumahi, me hiahia koe ki ngā mea penapena wāhi e uru ana ki tō whata. He mea noa i ēnei rā ngā wehewehe iti, pērā i te 1×8 i roto i te anga 1U, ā, ka āwhina i te pupuri i ngā mea kia ma.

Mō ngā wāhi uaua, mō waho rānei, he mea nui ngā anga hiri me ngā anga pakari. Kōwhiria he mōkihi e ātete ana ki te puehu, te wai, me ngā rerekētanga o te pāmahana. Mā te pai o te takai o ngā taura ka māmā ake te tāutanga, ka tere te mahi, ā, ka iti ake ngā whakatikatika.

Mā te Hononga

Ka hono ngā hononga i te wehewehe PLC ki te toenga o te whatunga muka. Ko ngā momo matua ko SC, LC, FC, me ST. He rerekē te hononga o ēnei katoa, ā, he pai ake te uru ki ētahi taura.

Mā te whakamahi i ngā momo hononga rite ka māmā ake. Mena he hononga SC tō whatunga, kaua e whiriwhiri i tētahi wehewehe me ngā pito LC ki te kore koe e hiahia ki te hoko urutau. Mā ngā hononga paerewa ka māmā ake te whakawhiti me te whakapai ake, ā, ka whakaitihia hoki ngā hapa.

Mā te hononga tika ka mau tonu te tohu, ka hou, ka auau hoki. Ka taea e ngā hononga koretake, kore rānei e ōrite te arahi ki te ngaronga, ki te motu rānei i te hononga. He huarahi māmā te whakarite kia kotahi te momo hononga e whakamahia ana e te katoa hei whakahaere i ngā mahi.

Ngā Taupānga o te Ao Tūturu

He mea nui ngā wehewehe PLC muka whatu, inā koa te wehewehe PLC muka whatu kounga teitei, i roto i ngā tono o te ao tūturu, kia pai ai te tohatoha tohu whatu. Mā ēnei taputapu ka taea whatunga muka whatu te whakapāho i ngā mōhiohio, ngā ataata, me ngā oro ki ngā wāhi maha i te wā kotahi, hei poutokomanawa mō tā mātou pūnaha whakawhitiwhiti kōrero whatu, mai i te whānui o te ipurangi i ngā tāone nui ki te oro mārama i roto i tō rūma noho.

Whatunga Whatu Āhuakore

Ko ngā wehewehe PLC, inā koa ko ngā wehewehe muka whatu, te tūāpapa o ngā whatunga whatu kore mahi (PON), e āhei ai te tohatoha i tētahi tohu whatu kotahi ki ngā tini — tae atu ki ngā rau — o ngā kaiwhakamahi me te kore he hiko tāpiri. I roto i ngā poraka tāone nui, i ngā papa tari nunui rānei, ka horahia e tētahi aho muka kotahi me ēnei wehewehe, kia kaha ai te hononga o te katoa. Ka taea e te wehewehe muka whatu te whakahaere i ngā ōwehenga wehewehe mai i te 1 ki te 2 mō tētahi tari iti ki te 1 ki te 64, 1 ki te 128 rānei i roto i ngā takiwa nui. Ka whakamahia e ēnei whatunga ngā wehewehe PLC hei pupuri i te tere me te pumau o te ipurangi, ahakoa he maha ngā kaiwhakamahi kei te ipurangi i te wā kotahi.

I roto i ngā whakatinanatanga o te muka ki te kāinga (FTTH), mā te wehewehe muka whatu PLC tino pai ka taea e ngā kaiwhakarato te tuku i te whānui ki ia kāinga i runga i te poraka. Pērā anō hoki mō ngā whare tari. Ka iti ake te ngaronga tohu i te wehewehe pai, kia mau tonu ai te hononga o te katoa.

He painga ngā wehewehe PLC mō ngā LAN poto-haere. Hei tauira, i roto i tētahi tari me te wehewehe 1:4, ka taea e ngā teihana mahi e whā te tohatoha muka me te kore e heke te tohu. Mā ēnei wehewehe whatu e kawe ana i te whānui o te ipurangi, ka whiwhi ngā kiritaki kāinga me ngā kiritaki pakihi i te ipurangi tere-teitei, pumau mō te mahi mamao, te huihuinga ataata, me te rerema.

Ngā Pokapū Raraunga

I roto i ngā pokapū raraunga, ka whakangawaritia e ngā wehewehe PLC te oranga mā te wetewete i te ngahere taura muka. Ka taea e te wehewehe kotahi te tango i te muka kotahi ka tohatoha ki ngā tūmau maha, ka penapena i te wāhi whatanga me te whakaiti i ngā utu. I roto i ngā whatanga kikī, ka taea e ngā wehewehe he nui ake ngā ōwehenga wehewehe, pērā i te 1 ki te 32, te 1 rānei ki te 64, te tuku i te taputapu maha atu me te kore e nui ake te raruraru.

Te Whakaū, te Whakakore rānei i ngā Pokapū Raraunga: Te Tohatoha Tohu Kaha Mena ka rahua te kaiwehewehe, ka taea te aukati, te aukati rānei i ngā ratonga nui. Koia te take e hoko ai ngā pokapū i ngā kaiwehewehe utu nui, kounga teitei e pupuri ana i te iti o te ngaronga, ahakoa te maha haere o ngā hononga. I te whānui haere o ngā pokapū raraunga, ka whakawhirinaki rātou ki te hangarau kaiwehewehe PLC kiato ake hei pupuri i te tere, me te whakakī i ngā hononga ki te wāhi iti ake, me te pupuri i ngā tere mura.

Ngā Pūnaha CATV

He mea nui ngā wehewehe PLC, inā koa ngā wehewehe muka whatu, i runga i ngā pūnaha CATV, e āhei ai ngā kāinga maha, ngā hongere rānei ki te whiwhi i te whāngai e hiahiatia ana e rātou. Ka taea e te tohu kotahi te horapa ki ngā pouaka whakaata maha mā te whakamahi i te wehewehe muka plc 1 ki te 8, 1 ki te 16 rānei, kia mārama ai, kia ōrite ai te pikitia o ia peka. Mā ēnei wehewehe muka matatau, ka taea e ngā kaiwhakahaere taura te tuku tohu matihiko me te ataata i te wā kotahi, kia taea ai e ngā kaiohauru te pārekareka ki te ipurangi taura me te pouaka whakaata me te kore e hiahiatia he waea tāpiri.

He pai ake te kounga o te ratonga mā ngā wehewehe muka whatu. Mā te iti o te ngaronga tohu ka mārama ake te pikitia, ā, ka iti ake ngā amuamu a ngā kiritaki. I tēnei ao matihiko, ka whakamahia e ngā pūnaha CATV ngā wehewehe mō ngā whakawhitiwhitinga e rua ngā taha, ka taea ai e ngā ratonga pēnei i te VOD, te pouaka whakaata tauwhitiwhiti rānei te mahi pai. Ka uru atu hoki ngā wehewehe PLC ki ngā whare pikitia kāinga, ka hono i ngā papatohu petipeti me ngā pouaka roma ki tētahi paeoro kotahi, me te pupuri tonu i te kounga oro teitei.

Ngā Mōrearea Kāore i Kitea o ngā Wehewehenga Iti Rawa

He mea nui ngā wehewehe PLC muka whatu hei pupuri i te tere me te pono o ngā whatunga. Mēnā he iti te kounga o ēnei wehewehe, ka horapa ngā tūponotanga puta noa i te whatunga. Tērā pea he mea penapena utu ngā wehewehe utu iti, engari ka taea e ēnei penapena tere te huna i ngā raruraru mō te wā roa.

• Te nui ake o te ngaronga whakaurunga, ka ngoikore ake ngā tohu me te puhoi o ngā raraunga

• Kāore i te ōrite te ahua, ā, ka horapa te tohu i waenga i ngā putanga kāore i te ōrite

• He tairongo ki te roanga ngaru, ā, kāore e pono ai i roto i ngā whatunga he maha ngā roanga ngaru.

• Ka nohoia e ngā taonga nunui, taumaha rānei he wāhi nui, ka whakawhāiti rānei i te tāutanga ki ngā wāhi kuiti.

• Ka hua ake ngā tukinga kino i ngā taiao e neke haere ana i te kore pumau o te pāmahana.

• Ki te kore e whakamatautauria, ka turuturu ngā hapa ki te mara.

• Ko te nui ake o te ngaronga whatu, o te ngaronga whakaurunga me te ngaronga whakahoki, ka whakakino i te kounga o te tohu.

• Te pikinga ake o ngā utu tiaki me ngā utu whakakapinga i te mea ka nui haere ngā pakaru

Hei tauira, ka taea e tētahi kaiwehewehe kounga teitei ake te whakaatu i te 0.5 dB o te ōritetanga pai ake i tētahi kōwhiringa iti ake te utu. Mā taua tau iti ka iti ake te wā whakatā me te iti ake o ngā amuamu a ngā kaiwhakamahi. Ki te muka, he mea nui ia dB. Ina kore e taea te whakahaere i te ngaronga whakaurunga o ngā kaiwehewehe, ka puhoi te whatunga, ka mutu rānei te mahi i ētahi wāhi. Ka hua ake tēnei he waeatanga whakatika, he toro atu ki te papaanga me te moemoeā kino mō te kaiwhakahaere whatunga.

Kāore e pai te urupare a ētahi kaiwehewehe ki ngā roangaru rerekē. Mēnā me akiaki e te whatunga he maha ngā tohu kia puta i te wā kotahi, ka ārai, ka whakawhiti rānei te kaiwehewehe iti iho i te whetu i ngā tohu. Ko te tikanga tēnei ka kore e whai hua te kaupapa katoa o te whatunga maha-roangaru. Ka taea e ngā kaiwehewehe nui, matotoru te whakakī i ngā whata, ka piki ake te tūponotanga o ngā raruraru wera me ngā taputapu. I ngā wāhi whaiti, pērā i ngā whatunga tāone nui, i ngā pokapū raraunga rānei, ka arahi pea tēnei ki ngā ānini nui.

Ehara i te mea ko ngā pire whakatika anake te utu mō ngā wehewehe iti te mea e inehia ana mō te roanga o te ora. Engari ko te whakapono e memeha ana ina hinga, ina whakaroa rānei ngā whatunga. Mā te whiriwhiri i ngā wehewehe kounga me te whakamātautau ngaronga katoa me te ōritetanga ka whakaiti i ēnei tūponotanga, ā, ka mau tonu te pakari o te whatunga mō ngā tau.

Te Ao o te Tohatoha Tohu

Kei te haere tonu te auahatanga muka whatu i te mea e hiahia ana ngā kaihoko ki ngā whatunga tere ake, pono ake hoki. Ehara i te mea ko te neke raraunga tere anake ngā whatunga o ēnei rā; me mahi rātou ki ngā kaiwhakamahi maha atu, me haere atu ki tawhiti, me te iti ake o te utu whakahaere. Ko ngā wehewehe muka whatu te mea nui ki tēnei panonitanga, e āhei ai te wehewehe ngāwari me te tuku i ngā tohu mārama ki ngā kāinga me ngā whare maha i te wā kotahi. Ko ngā hiahia hou mō te whānui, inā koa ko te FTTH, ka pā ki te hanga me te whakatinanatanga o ēnei wehewehe muka PLC. I roto i ngā taiao tāone nui me ngā kāinga atamai e whānui haere ana, he mea nui ngā pūwāhi wehewehe tāpiri me ngā rauemi auaha.

Ko te heke mai o te tohatoha tohu kei te whakawhirinaki haere tonu ki te whakarea wehewehe roangaru (WDM). Mā tēnei hangarau ka taea e te muka kotahi te kawe i ngā tohu tāpiri, ā, me whai hangarau wehewehe whatu matatau ake. Ko ngā rauemi hou pēnei i te LiNbO3 me te SOA e aro ana ki te iti o te ngaronga, ki ngā wehewehe pumau ake, ā, ka whakauru i ngā āhuatanga hou. Ko te tipu ake o te IoT me ngā tāone atamai e hiahia ana ki ngā wehewehe he kiato, he pakari, ā, ka taea te whakahaere i te tini o ngā kaiwhakamahi. Ko te pikinga o te 5G me te hangarau hou e akiaki ana i te hiahia mō ngā wehewehe he iti te ngaronga me te urupare tere.

I te tipu haere o ngā whatunga, me whai tonu ngā kaiwehewehe muka whatu. Ko te ia o ngā ōwehenga wehewehe teitei ake, pērā i te 1 ki te 64, tae atu rānei ki te 1 ki te 128, ko te tikanga ka taea e te muka kotahi te mahi ki te tini o ngā kaiwhakamahi. He mea nui tēnei mō te FTTH, ina toro atu te raina matua kotahi ki ngā rau o ngā kāinga. Mā ngā kaiwehewehe PLC ka māmā ake, ka ohanga hoki tēnei. He tino pai te mahi a ēnei kaiwehewehe me te iti o te mate me te pakari o te pono, ka waiho hei whiringa rongonui mō ngā hanganga hou.

Ko tētahi atu mea nui ko te whakamahinga o te WDM. Mā tēnei ka taea e ngā tohu maha te heke iho i te muka kotahi i ngā tae mārama rerekē. Ko te tikanga ka taea e ngā whatunga te tuku atu i te nuinga me te kore e tāuta i ngā waea hou. Mō ngā wehewehe, ko te tikanga me pai te mahi tahi me ngā hongere maha i te wā kotahi.

Kei te tere haere te hangarau. Tērā pea ka huri wawe ngā rauemi hou pēnei i te LiNbO3 me te SOA i te whanonga wehewehe, ka iti ake te ngaronga me te tere tino pai. Ka āwhina tēnei i ngā hiahia o te whakawhānui ake i ngā whatunga IoT me ngā tāone atamai, e hiahia ana ngā tini taputapu ki ngā hononga pono me te tere.

He mea nui te urutau ki ēnei au hou mō te hunga e whakamahere ana, e whakatipu ana rānei i tētahi whatunga. Mā te noho hou ki te hangarau wehewehe muka whatu ka hua ake he mahi pai ake, ā, ka whakaitihia ngā utu mō ngā tau e haere ake nei.

Whakamutunga

Ko ngā wehewehe muka whatu plc te whakatau i te huarahi e whakawhitiwhiti raraunga ai tātou i nāianei. Ka mahi rātou i roto i ngā whatunga nui, i ngā tari kīkī, me ngā tāone atamai e whānui haere ana. Ka kitea ēnei wehewehe i muri i te tere whakaharahara, ngā waea koi, me ngā rerenga korekore. He mea nui te kounga ki konei. Mā te wehewehe pai ka kaha tonu tō tohu, ka whakaitihia hoki te para. Ka heke ngā reiti me ngā raraunga kua ngaro nā te wehewehe ngoikore. Ka tukuna ngā whakapainga i ia tau, kia mārama ai te heke mai mō ngā hononga maeneene ake, tere ake. Tekau mano ngā tāngata—mai i ngā kaiwhakamahi kāinga ki ngā tohunga whatunga—e wheako ana i te painga i ia rā. Hei whakanui ake i tō tāutanga, tīpakohia ngā wehewehe e rite ana ki ō hiahia me te manatoko i ngā whakaritenga. Tukuna tō ake kōrero wehewehe PLC, tō ake tohutohu rānei. Tukua ētahi atu kia whai hua mai i ō angitu.

Ngā Pātai Auau

He aha te wehewehe muka whatu PLC?

He mea nui ngā wehewehe muka whatu plc mō te tohatoha tohu whatu i roto i ngā whatunga muka whatu.

He aha te rerekētanga o ngā wehewehe PLC me ngā wehewehe FBT?

Ka whakamahia e ngā wehewehe PLC, inā koa te wehewehe plc whatu, te hangarau ara iahiko ngaru mārama papatahi hei wehewehe i te mārama me te whai hua, ā, ka noho pūmau hoki, ko ngā wehewehe FBT ia, e mōhiotia ana mō te iti o te ōritetanga, ka tino uaua ki te wehewehe i ngā ōwehenga wehewehe nui ake.

He aha ngā whirihoranga noa mō ngā wehewehe PLC?

Ko ngā whirihoranga paerewa mō ngā wehewehe muka whatu ko te 1x2, 1x4, 1x8, 1x16, tae atu ki te 1x64, e tohu ana i te maha o ngā putanga i puta mai i te muka whakauru kotahi.

He aha te hiranga o te ngaronga whakaurunga i roto i ngā wehewehe PLC?

Ko te ngaronga whakaurunga he ine i te ngaronga tohu i te wā e wehea ana me ngā wehewehe muka whatu. Ko te iti o te ngaronga whakaurunga ka hua ake he tuku raraunga pai me te whakapai ake i te mahi whatu.

Kei hea ngā wāhi e whakamahia whānuitia ai ngā wehewehe PLC?

He mea nui ngā wehewehe PLC, pērā i te wehewehe muka whatu, i roto i te FTTH, te whakawhitiwhiti kōrero, ngā pokapū raraunga, me ngā whatunga pouaka whakaata taura.

He aha ngā mōrearea e pā mai ana ki te whakamahi i ngā wehewehe PLC kounga iti?

Mā ngā wehewehe muka whatu kounga teitei ka pono, ka roa hoki te ora o te whatunga, ka ārai i te hekenga o te tohu me te utu nui o ngā motu i roto i ngā whatunga muka whatu.

Kei te pēhea te whanaketanga o te tohatoha tohu muka whatu i te heke mai?

He aha te mahi e whai ake nei — he nui ake te maha o ngā wehewehenga me ngā wehewehe muka whatu, he pai ake te whakaurunga ki ngā hangarau hou. Ko te pūtake o tēnei ko te pikinga ake o ngā whakaritenga whānui me te hononga puta noa i te ao.