G652D vs G657A1 vs G657A2: Ulusi wonsewu uli ndi mapangidwe osiyanasiyana apakati, ma radius opindika, ndi kuchuluka kwa kuchepetsedwa kwa mphamvu, zomwe zimapangidwa kuti zigwirizane ndi zochitika zosiyanasiyana za netiweki komanso zofunikira pakuyika.

Ulusi wa g657a1 ndi g657a2 uli ndi mphamvu yopindika bwino, zomwe zimapangitsa kuti ukhale wabwino kwambiri m'malo opapatiza komanso m'malo osokonekera, makamaka m'mizinda kapena m'nyumba.

Kuchepa kwa kuchepetsedwa kwa ma signal mu mndandanda wa G657 kumathandizira kutumiza ma signal mwachangu, zomwe zimathandiza kuti deta igwiritsidwe ntchito mwachangu komanso mtunda wautali ukhale wochepa.

Chofunika kwambiri ndi kupeza ulusi woyenera zosowa zanu - kulinganiza mtengo ndi zovuta zoyika ndi zofunikira pa netiweki yamtsogolo. Ngati mukukonzekera mtsogolo, kuyika ndalama mu ulusi wapamwamba monga G657A1 kapena G657A2 kungapereke phindu kwa nthawi yayitali.

Chifukwa cha kukhudzidwa kwa ulusi, komanso pazifukwa zolumikizirana, ulusi nthawi zambiri SIWOFUNIKA kuchotsedwa kapena kuyikidwa patali popanda chisamaliro chapadera ndi zida zoyenera, zomwe zimapangitsa kuti njira zabwino kwambiri pakuyika zikhale zofunika kwambiri.

Monga mwachizolowezi, funsani akatswiri anu a fiber optics ndikuyesa ziwerengero zenizeni za magwiridwe antchito kuti mukhale otsimikiza kuti fiber yomwe mwasankha ikuthandizani pa netiweki yanu tsopano komanso mtsogolo.

Ulusi wa single-mode umapangidwa m'mitundu yosiyanasiyana kutengera zofunikira zosiyanasiyana mu ma network a fiber optic. G652d ndi malo ake otsika kwambiri okhala ndi madzi komanso kulumikizana kwakutali. G657A1 ndi G657A2 ndi ulusi wosamva kupindika, woyenera kwambiri malo omwe zingwe ziyenera kupindika kapena kutembenuka m'malo opapatiza. G657A1 imatha kupirira kupindika pang'ono, ndipo G657A2 imatha kuthana ndi ma curve ovuta kwambiri - oyenera ma ducts odzaza kapena ma span afupiafupi mkati. Mitundu yonseyi imakwaniritsa zofunikira zosiyanasiyana ndipo imakwaniritsa mawonekedwe osiyanasiyana, kotero kumvetsetsa mawonekedwe awo ofunikira kumathandiza kusankha ulusi woyenera pa ntchito iliyonse. Thupi lalikulu limaphimba mawonekedwe ake, ntchito, ndi zabwino zenizeni kuti zithandize kusankha bwino.

Kusiyana kwa Ulusi Wapakati

Zingwe za fiber optic zimatha kukhala zonyenga — ngakhale zingawoneke zofanana kunja, kusiyana kwa mkati kumatsimikizira chilichonse kuyambira liwiro mpaka komwe mungayendetse. Zonse zitatu — G652D, G657A1, ndi G657A2 — zili ndi mainchesi ofanana a 9μm core ndi mainchesi ofanana a 125μm cladding, koma ndizosiyana ndi zimenezo. Nayi njira yodziwira bwino zomwe zimawasiyanitsa komanso chifukwa chake ndizofunikira.

1. Kuzindikira Kopindika

Ulusi wa G652D uli ndi utali wocheperako wa 30mm, kotero sakonda kutembenuka kwakuthwa. G657A1 imatsika kufika pa 10mm, ndipo G657A2 imachepa kwambiri pa 7.5mm. Kusiyana kumeneku ndi kwakukulu ngati mukukoka zingwe m'mapayipi odzaza ndi jam, ma bend ovuta kufikako, kapena pakati pa ma stud a pakhoma.

Mapangidwe osapindika mu ulusi wa G657 amatsegula njira zina zoti zigwiritsidwe ntchito. Kuti muzitha kuzidutsa m'malo opapatiza popanda kuda nkhawa ndi kuwonongeka kwa chizindikiro. Kwa nyumba zomwe zimakhala ndi ma turn ndi ma turn ambiri, G657A2 imawala kwambiri.

Ngati ulusi upinda kwambiri, magwiridwe antchito awo amachepa. G652D imafuna chisamaliro chosamala, koma G657A1 ndi G657A2 zimasunga chizindikiro chabwino ngakhale zitapindika kwa zaka zambiri. Kusankha mlingo woyenera wopinda kumakupulumutsani mavuto omwe angabwere chifukwa cha vutoli.

2. Kuchepetsa mphamvu ya thupi

Ulusi wa G652D nthawi zambiri umakhala ndi kuchepa pang'ono kwa mphamvu poyerekeza ndi abale awo a G657. Pa km iliyonse, G652D ikhoza kutayika kwa 0.35 dB pa 1310nm, ndipo G657A1 ndi A2 zimakhala zochepa koma nthawi zambiri zimakhala pansi pa 0.4 dB/km.

Kuchepetsa mphamvu ya maukonde ndikofunikira kwambiri pa nthawi yayitali - monga mizinda yolumikizirana kapena malo osungira deta. Pa maulalo afupiafupi, kuchepa pang'ono kwa mphamvu ya G657 sikukwanira kwambiri. G657A1 ndi G657A2 zimawala kwambiri ndipo ma splice loss ndi ochepa (0.02-0.05 dB), zomwe zimapangitsa kuti maulalo akhale olimba komanso osavuta.

Kuchepa kwa mphamvu kumatsimikiza mtunda womwe zizindikiro zingayende musanafune zobwerezabwereza. G652D imaletsa kutayika kwa nthawi yayitali, mitundu ya G657 imaphimba pafupifupi zofunikira zonse mkati mwa nyumba popanda vuto.

3. Kubalalika

Ulusi wa G652D ndi G657 uli ndi kuchuluka kofanana kwa kufalikira, chifukwa cha kukula kwawo kofanana kwapakati. Pa maulalo othamanga kwambiri kapena oyenda mtunda wautali, G652D nthawi zambiri imakondedwa chifukwa cha kuthekera kwake kofalikira mosavuta.

Mu makonzedwe akutali, ma network nthawi zina amafunika kubweza ndalama zogawa ndi G652D kuti deta ikhale yolimba. Pa ntchito zazifupi kapena zomangidwa mkati, izi sizovuta kwambiri, ndipo ulusi wa G657 umakhala bwino popanda kusokoneza.

4. Kapangidwe ka Makina

Ulusi wonse wonse umakhala wolimba, koma G657A1 ndi G657A2 zimawonjezera kulimba pang'ono pamakina oyika. G657A2, makamaka, imagwira ntchito yokhotakhota pang'ono komanso yokoka mwamphamvu, ndichifukwa chake ndi chinthu chofunikira kwambiri mumzinda.

G652D ikhoza kukhalapo kwa zaka zambiri ngati itachitidwa bwino, koma siilekerera kwambiri ngati mutayibaya pakona yakuthwa. Ulusi wa G657 ndi wolimba kwambiri pantchito zamphamvu kapena zakunja kwa fakitale, zomwe zimachepetsa ma roll a magalimoto.

Ndi zinthu zofunika kwambiri pakupanga—kukula kwapakati, kuphimba ndi kuphimba—mitundu ya G657 ingapite kumalo komwe G652D singapiteko.

5. Mbiri ya Mtengo

G652D ndiye muyezo wa kuthamanga kwakukulu komanso mtunda wautali ndipo nthawi zambiri imakhala yotsika mtengo pa mita imodzi. G657A1 ndi G657A2 zitha kukhala zodula pang'ono poyamba, koma zimabweza zokha ndi kuyika kosavuta pamalo osavuta.

Ngati mukulumikiza nyumba ndi mawaya ambiri, G657 ikhoza kuchepetsa ndalama zogwirira ntchito komanso kuteteza kuyika kwanu mtsogolo. Ponena za kulumikizana kwakukulu kwakunja, G652D ikadali chisankho chotsika mtengo.

Pakapita nthawi, kusankha ulusi woyenera kumatha kupangitsa kuti pakhale mabala ochepa komanso nthawi yocheperako yopuma, zomwe zimapangitsa kuti ndalama zina zowonjezerazo zitheke.

Zochitika Zabwino Zoyendetsera Ntchito

Kusankha ulusi woyenera pa ntchito iliyonse kungathandize kwambiri pa liwiro la netiweki yanu, kudalirika kwake, komanso mtengo wake. Ulusi uliwonse, G652D, G657A1 ndi G657A2 uli ndi malo abwino kwambiri omwe umagwira ntchito bwino kwambiri.

Maukonde Oyenda Motalika

Ulusi wa G652D ndi woyenera ma netiweki akutali. Kuchepa kwawo komanso kupezeka kwawo kwakukulu kumawapatsa mwayi wosankha maulumikizidwe amsana omwe amatha makilomita mazana kapena zikwizikwi. Amatha kuthamanga mpaka 3000 km pa 10 Gbit/s, komanso mpaka 80 km pa 40 Gbit/s, kotero ndi ofunikira kwambiri pakupanga ma telecom akuluakulu.

G657A1 ndi G657A2 sizimachitika kawirikawiri pa mizere yayitali. Ubwino wawo waukulu ndi kusamva kupindika, osati mtunda. Komabe, m'misewu yokhala ndi malo okhota kwambiri kapena ngodya zovuta, ma radius okhota a G657A2 a 7.5mm angathandize kupewa kutayika kwa chizindikiro. Komabe, pamisewu yambiri yayitali, G652D ndiyo yoyenera kukhala nayo, pokhapokha ngati msewuwo umadutsa m'mizinda yodzaza anthu.

Kusankha ulusi woyenera kumaphatikizapo kuganizira za bandwidth, kuchepa kwa mphamvu, ndi geometry ya njira. Pama run otseguka, G652D imapambana pamtengo ndi mtundu wa chizindikiro. M'mizinda, komwe zingwe ziyenera kupotoka ndikuzungulira, G657A2 ikhoza kukhala yoyenera kwambiri pakuyika kosavuta.

Ulusi Wopita Kunyumba

G657A1 ndi G657A2 tsopano ndi miyezo yogwiritsidwa ntchito kwambiri poika ulusi kunyumba. Kapangidwe kawo kosasinthasintha kamalola oyika kuti azitha kuyika zingwe m'malo ovuta kufikako, m'mphepete mokanda, ndi m'makona popanda kutaya chizindikiro. Izi zimapangitsa kuti zikhale zabwino kwambiri m'nyumba za mumzinda ndi m'mizinda komwe kuyika koyera komanso kosawoneka ndikofunikira.

Amayembekezera chithandizo chachangu komanso chodalirika m'nyumba zawo. Ulusi wosamva kupindika umasunga chizindikiro champhamvu ngakhale chingwecho chikapindika kumbuyo kwa makoma kapena pansi pa nyumba. Izi zikutanthauza kuti mafoni afupikitsa komanso makasitomala amasangalala.

Okhazikitsa amakonda G657A1 ndi G657A2 chifukwa amachepetsa nthawi yokhazikitsa komanso kukhumudwa. Zochitika zawonetsa kuti maukonde ambiri akusankha ulusi uwu kuti amangenso ndikusintha.

Malo Osungira Deta

Malo osungira deta amafunika bandwidth yayikulu, kutembenukira kolimba, ndi ma racks okhuthala. Ulusi wa G652D wagwira ntchito bwino kwambiri pa mfundo imodzi ndi imodzi, palibe ma frills omwe amagwira ntchito. Pamene ma racks akuyandikira ndipo njira zikuchepa, makampaniwa akusintha kupita ku G657A1 ndi G657A2 chifukwa cha mphamvu zawo zosagonja. Kusinthaku kwalola malo osungira deta kutseka zingwe zambiri m'ma trays ang'onoang'ono popanda kuda nkhawa ndi kuwonongeka kwa chizindikiro.

Ulusi wosasinthasintha umathandizanso kuti zinthu ziyende bwino. Malo osungira deta amatha kukula kapena kulumikiza mawaya mwachangu, chifukwa mawaya amatha kugwedezeka ndikupumula popanda kutaya ntchito.

Ma waya amkati

Mkati mwake, ulusi wa G652D umagwira ntchito yonyamula zinthu zazifupi. Ngati malo ndi ochepa—monga mkati mwa makoma, pansi, kapena m'zipinda zamagetsi zodzaza—G657A1 ndi G657A2 zimakhala bwino kwambiri. Ma radius awo ang'onoang'ono opindika sawononga kwambiri ngati munthu mwangozi apinda chingwe molakwika.

Zoona zake, ndi nkhani ya kapangidwe ka nyumbayo, mayendedwe omwe akuyembekezeka, ndi malo ogwiritsira ntchito chingwe moyenera.

G657A1 ndi G657A2 zimathandiza nyumba zomwe sizidzawonongeka mtsogolo chifukwa zipangizo zambiri zimalumikizidwa ndipo zimafuna liwiro lalikulu.

Kukhazikitsa ndi Kulumikiza

Kukhazikitsa ndi kulumikiza bwino ndikofunikira kuti ulusi ugwire bwino ntchito. Kukhazikitsa mwanzeru, kulumikiza mwanzeru komanso zida zoyenera zimatsimikizira kuti maulumikizidwe anu ndi olimba komanso odalirika, kaya mukugwira ntchito ndi G652D, G657A1 kapena G657A2. Mtundu uliwonse wa ulusi umagwira ntchito mosiyana pang'ono, makamaka m'malo ovuta komanso pansi pamavuto.

Machitidwe Oyendetsera Ntchito

Ulusi wa G657A1 ndi G657A2 wosapindika umatha kupirira kupindika kolimba kwambiri kuposa G652D. G657A1 ili ndi utali wopindika wa 10mm, pomwe G657A2 imatsika mpaka 7.5mm. Izi zimawalola kuti azikhazikika bwino m'makabati, malo oimikapo, ndi malo omwe ali ndi malo apamwamba. Ngakhale kuti ndi wosinthasintha chonchi, kugwiritsa ntchito molakwika kapena kupindika kwambiri kupitirira malire ake kumatha kuthyola ulusi kapena kuwononga magwiridwe antchito.

Zingwe ziyenera kukhala pa ma reel awo mpaka zitagwiritsidwa ntchito, zosungidwa kutali ndi chinyezi ndi fumbi. Mukawanyamula, musagwetse ma reel kapena mulu waukulu kwambiri. Ntchito yofunikira, koma imaletsa ming'alu yaying'ono kapena ma jekete ophwanyika omwe amalembedwa ngati zizindikiro zofooka mtsogolo. Pamapeto pake, kugwiritsa ntchito molakwika kumawononga zingwe mwachangu, zomwe zimawonjezera ndalama ndi kuzima chifukwa chosinthidwa.

Akatswiri a zaukadaulo sayenera kuiwala magolovesi, malekezero aukhondo a ulusi, ndi zida zoyenera zokokera popanda kupsinjika. Kusamalira pang'ono pamalopo kumapewa mavuto ambiri pambuyo pake.

Kugwirizana kwa Splicing

Kusakaniza kwa ma splice ndi njira yabwino kwambiri ya G652D, G657A1 ndi G657A2. Izi zimapereka splice yolimba komanso yotsika mtengo. Pa G657A1 ndi G657A2, kutayika kwa ma splice kuli pafupifupi 0.02-0.05 dB—pafupifupi sikungatheke kuwonedwa. G652D ndi yokwera pang'ono, pa 0.05-0.1 dB, koma izi ndizoyenera pakukonzekera zambiri. Kufotokozera koyenera kwa splice kumapangitsa kuti chizindikirocho chikhale cholimba komanso chokhazikika.

Kusakaniza mitundu ya ulusi ndi chinthu chofala, makamaka kulumikiza mizere yatsopano ya G657A1 kapena G657A2 ku mizere yakale ya G652D. Amalumikizana bwino kwambiri, koma ndi bwino kugwiritsa ntchito zodula bwino kwambiri ndi zodulira zosakanikirana. Akatswiri ena amakumana ndi vuto lolumikiza mitundu yosiyanasiyana chifukwa cha kusagwirizana pang'ono kwa kukula kwapakati kapena zokutira. Kukonzekera bwino ndi kugwiritsa ntchito zida zoyezera bwino kumathetsa mavuto ambiriwa.

Mavuto ndi Mayankho Okhazikitsa

Chingwe choyendetsera chingwe m'malo odzaza anthu kapena m'makona akuthwa chimayendetsa G652D kupitirira malire ake opindika, zomwe zimapangitsa kuti ikhale pangozi yosweka kapena kutayika kwakukulu. G657A1 ndi G657A2 zimapangidwa pa ntchito izi, zomwe zimathandiza kuti njira zovuta zitheke popanda kutayika kwakukulu kwa chizindikiro, koma 0.1-0.2 dB yokha pa kupindika kolimba.

Fumbi, chinyezi ndi malo osasungiramo zinthu. Kuwunika kosavuta—kumasula zolumikizira, ma reel ouma, ma soft bend—kumapangitsa kuti zingwe zipite patali ndipo ma netiweki azikhala olimba.

Zosankha Zolumikizira ndi Zipangizo

Sankhani zolumikizira zoyenera ulusi wanu, makamaka za G657A2 zomwe zimafuna zigawo zotha kupindika kwambiri. Zolumikizira zapamwamba zolumikizira ndi zolumikizira zimagwira ntchito bwino pa zonse zitatuzi, komabe, kugwiritsa ntchito zida zopangidwa kuti zigwirizane ndi kukula kwa ulusi wanu nthawi zonse kumapereka zolumikizira zabwino kwambiri.

Zotsatira za Kapangidwe ka Netiweki

Kusankha pakati pa mapangidwe a G652D, G657A1, ndi G657A2 kumatanthauza mawonekedwe ndi momwe netiweki imagwirira ntchito. Mtundu wa ulusi ungakhudze komwe mumayika zingwe, kusankha zida ndikusintha nthawi. Ulusi uliwonse uli ndi mphamvu zake zomwe zimaonekera m'malo osiyanasiyana—malo omangika, malo opachika, kapena ma netiweki akutali. Kusakaniza koyenera kumalinganiza mtengo, magwiridwe antchito komanso kufunikira kokhala patsogolo pa kusintha kwa ukadaulo mwachangu.

Kugawa Bajeti

Ndalama zimapangitsa kuti pakhale zosankha zambiri pa intaneti. Ulusi wa G652D nthawi zambiri umakhala wotsika mtengo poyamba, zomwe zimapangitsa kuti ukhale wokongola kwambiri pakupanga zinthu zochepa. G657A1 ndi G657A2 zimatha kuchepetsa ndalama zomwe zimagwiritsidwa ntchito. Mwachitsanzo, ulusi wa G657 umapindika kwambiri—A1 mpaka 10mm, A2 mpaka 7.5mm—kotero mutha kugwiritsa ntchito malo ochepa ndikusowa ma thireyi a chingwe ochepa m'malo osungira deta ochepa kapena makabati ang'onoang'ono. Zimenezi zimasunga ndalama pa zipangizo zamagetsi ndi antchito.

Mtengo wa G657s umapindulitsa ngati mukufuna ma bend ambiri kapena kugwira ntchito m'minda yodzaza ndi ma patch. Ndibwino kuganizira za ubwino wa kupanga zinthu poyerekeza ndi mtengo wapamwamba. Ngati netiweki yanu idzasamutsidwa kapena kukonzedwanso pafupipafupi, kusankha G657 kungatanthauze kuchepa kwa kukonza ndi kuchepetsa mavuto a chizindikiro. Nthawi zonse chepetsani ndalama zomwe mumagwiritsa ntchito kuti zigwirizane ndi zosowa za polojekiti yanu, osati mtengo wokha wa sticker. Ganizirani kupitirira ndalama zogulira koyamba, kukonza, nthawi yopuma kapena zinthu zina zowonjezera.

Kutsimikizira za M'tsogolo

Ma network ayenera kutsatira ukadaulo watsopano komanso kuchuluka kwa deta. Ulusi wa G657A1 ndi A2 umathandiza pa izi chifukwa umagwira ntchito bwino m'malo opapatiza, kuwakonzekeretsa zida zolemera kwambiri komanso zida za m'badwo wotsatira. Pamene mizinda ikukula ndipo nyumba zikudzaza zingwe zambiri, ulusi waung'ono wa G657 umapindika mosavuta ndipo umasinthasintha popanda kuchotsa mizere yakale.

Kutsatira G652D kumachepetsa zomwe mungathe kuziyika m'malo ofooka - chinthu chomwe chimawerengedwa kwambiri chaka chilichonse. Zochitika pa telecom zikusonyeza kuti pali njira zosinthira modular. Kusankha G657A1 kapena A2 panthawi yopangira lero kumatanthauza kuti simudzakhala ndi mavuto ambiri mukafuna kuwonjezera liwiro kapena mphamvu. Zili ngati khomo lotseguka la ukadaulo watsopano ndi mitsinje yayikulu ya data.

Kukhulupirika kwa Chizindikiro

Mphamvu ya chizindikiro imalendewera pa ulusi womwe mwasankha. Kupinda ulusi kwambiri kumatha kuchepetsa chizindikirocho, zomwe zimapangitsa kuti ziwonongeke komanso zolakwika. Ulusi wa G657 umaletsa izi bwino kwambiri kuposa G652D, zomwe zimasunga mphamvu ya chizindikiro ngakhale pamalo opindika kwambiri. Izi ndizofunikira kwambiri m'ma network omwe amanyamula deta yambiri mwachangu kwambiri, monga m'malo osungira deta.

Ulusi wa G652 ndi G657 uli ndi mawonekedwe ofanana kwambiri pazinthu monga kufalikira ndi kutalika kwa mafunde, kotero kusinthaku sikuchepetsa magwiridwe antchito onse. Mu ntchito yeniyeni, kulekerera kwa kupindika kwa G657 kumakhala kwakukulu kulikonse komwe zingwe zimadutsa m'malo otsekedwa. Kuti mukhalebe oyera, gwiritsani ntchito ma bend ofatsa, pewani kukanikiza zingwe, ndikutsata malangizo a wopanga pa ulusi womwewo.

Kupitirira Miyezo

Zingwe za fiber optic zingawoneke zofanana, koma nkhani yawo ndi yozama kuposa zomwe mukuwona pamapepala apadera. Kugwiritsa ntchito zenizeni, zinthu zazing'ono kwambiri muukadaulo wawo, ndi zomwe zimachitika akangotuluka pamzere wolumikizira - zonsezi pamodzi zimafotokoza momwe alili pamasewerawa. Kudziwa kusiyana kumeneku kumafanana ndi kuchepetsa ululu ndi kusankha kwanzeru kwa bwalo.

Zinthu Zopangira Zinthu

Momwe amapangira ulusi wa G652D zimasiyanitsa ndi G657A1 kapena A2. Ulusi wa G652D ndi njira yosavuta yomwe yakhala ikukonzedwa bwino kwa zaka zambiri, ndichifukwa chake imapezeka paliponse pa intaneti. ITU-T imagawa G652 m'magawo anayi: A, B, C, D. G652D imadziwika ndi kuchepa kwa madzi komanso kugwiritsa ntchito bwino mafunde chifukwa cha kusintha kwa zinthu ndi njira.

G657A1 ndi A2 zimafuna chisamaliro chochulukirapo popanga. Pakati pa galasi lawo limapangidwa ndi zinthu zolimbitsa mapini. Ichi ndichifukwa chake G657A2 imatha kupindika mpaka 7.5mm yokha, pomwe G657A1 imapindika mpaka 10mm. Kusankha zinthu pankhaniyi ndikofunikira kwambiri. Kupindika kolimba, chiopsezo cha kuchepa kwa mapini chimakula, kotero ukadaulo wapamwamba wa magalasi ndi zokutira zimathandiza kuti zisamatayike kwambiri.

Kuchita Zochitika Zenizeni

Manambala a labu amakhazikitsa malire, koma kugwiritsa ntchito malo otseguka kumabweretsa zodabwitsa. G652D, yokhala ndi kuchepa kwake kochepa (pansi pa 0.4dB/km) ndiye muyezo wabwino kwambiri wa kuthamanga kwautali. Mudzapeza izi m'maukonde amsana, komwe njira zolunjika = kukwera kochepa. Komabe, G657A1 ndi A2 zimawala m'misewu yamzinda kapena m'nyumba zodzaza anthu. Utali wawo wopindika pang'ono—wokha 7.5mm pa A2—umawathandiza kudutsa m'malo opapatiza popanda kutaya chizindikiro.

Kafukufuku wina m'nyumba yayitali adawonetsa kuti G657A2 imayang'anira ngodya zakuthwa ndi machubu olimba mosavuta, pomwe G652D imafuna kusamala kwambiri komanso kusamala kwambiri njira zoyendetsera. Kulumikiza G652D ndi G657A1) Yembekezerani kuwonjezeka pang'ono kwa kutayika kwa machubu—pafupifupi 0.05 mpaka 0.1dB, koma nthawi zambiri kumakhala kusinthana koyenera.

Mayeso a m'munda ndi ofunika kwambiri. Mapiringidzo enieni, ma splices ndi ma pull amawonetsa malire omwe saganiziridwa m'ma lab. Onani kuchepa kwa ma splice, PMD, kutayika kwa ma splice ndi ma spin radius ochepa opindika musanasankhe ulusi. Kuwerengera kogwirizana: G657A ikugwirizana ndi G652D, zomwe zimapangitsa kuti kukweza kukhale kosavuta.

Kupanga Chisankho Chabwino

Kusankha zingwe za ulusi za G.652.D, G.657.A1, ndi G.657.A2 kumafuna zambiri kuposa kungoyang'ana pa specs. Zimakhudza kumvetsetsa mphamvu za mtundu uliwonse ndi malo ake. Mapulojekiti onse si ofanana — kusankha koyenera mu chitini kapena galoni kungakupulumutseni nthawi ndi ndalama, ndikupangitsa kuti zinthu ziziyenda bwino!

Mndandanda wosavuta ungathandize. Choyamba, onetsetsani kuti mulingo wocheperako wa ma bend radius ndi wotani. G.652.D imafuna ma bend akulu, pafupifupi 30 mm, motero imagwira ntchito bwino m'malo omwe ali ndi ma bend ocheperako komanso kuthamanga kwakutali. G.657.A1 imatha kutumikira ma bend okhwima pa 10 mm, pomwe G.657.A2 imapita patsogolo kwambiri mpaka 7.5 mm. M'malo ovuta kufikako - ma waya kudzera m'makoma kapena pansi pa nyumba - G.657.A2 ndiye ngwazi yosatsutsika. Ma bend okhwima amenewo ndi opanda mtengo. G.657.A1 ndi G.657.A2 zimachepa kwambiri patali, kotero sizoyenera kulumikizana ndi ma continental.

Taganizirani za mtunda wautali. Pa misewu italiitali, monga mawaya ochokera mumzinda kupita mumzinda, G.652.D imagwira ntchito bwino kwambiri chifukwa imasunga kutayika kochepa. Pa ntchito zapakhomo/kuofesi, makamaka FTTH, G.657.A1 kapena A2 zimagwirizana bwino. Sizimakhudza makona opapatiza, zomwe zimathandiza kwambiri m'malo ang'onoang'ono.

Kukula kwa ma core kumawerengedwanso. G.652.D ili ndi ma core akuluakulu, kotero ndi chisankho chabwino ngati mukugwiritsa ntchito zida zakale kapena kukweza netiweki yakale. G.657.A1 ndi A2 ndi ma core ang'onoang'ono, omwe ndi abwino kwambiri pomanga zatsopano.

Kutayika kwa ma splice ndi chinthu china chofunikira kuyang'ana. G.652.D nthawi zambiri imakhala ndi kutayika kochepa kwa ma join (0.02-0.05 dB), pomwe G.657.A1 ndi A2 ndizokwera pang'ono (0.05-0.1 dB). Kuchepa kwa 1310 nm kuli kofanana pa zonse zitatu—0.36 dB/km—kotero sizimawonjezera kwambiri ma sikelo.

Funsani katswiri musanasankhe. Akhoza kusakatula tsamba lanu, kuwona zomwe mukufuna, ndikupangira zomwe zili zoyenera. Konzani bajeti yanu. G.657.A1 ndi A2 nthawi zambiri zimakhala zodula, makamaka ngati mukufuna chingwe chochuluka.

Kuti mufotokoze nkhani yayitali, gwirizanitsani ulusi ndi ntchito yake, ganizirani chipinda ndi malo opumira, onani ngati zikugwirizana ndi ukadaulo wanu, ndipo funsani ngati pakufunika kutero.

Mapeto

G652D ndi yabwino kwambiri panjira zazitali komanso zolunjika. G657A1 imapindika kwambiri, kotero imagwira ntchito bwino m'malo opapatiza koma imagwirabe ntchito patali. G657A2 imapindika kwambiri ndipo imagwirizana bwino m'malo ovuta kufikako, okhotakhota, monga ngodya kapena mipope yaying'ono. Zonse zili ndi kulimba kwake komanso zothandiza. Palibe chomwe chili chabwino pa ntchito zonse, koma chilichonse chimakongola pamalo oyenera. Munachiwonapo m'mafakitale akumatauni, m'nyumba zakale kapena m'malo ochitira bizinesi otanganidwa—chingwe chilichonse chimasunga kulumikizana kwanu kukhala kopambana. Mukufuna kupanga maukonde anzeru, kapena kusankha ulusi woyenera pa ntchito yanu yomwe ikubwera? Funsani, gawani zomwe mwakumana nazo, ndikuthandiza ena ndi maphunziro awo.

Mafunso Ofunsidwa Kawirikawiri

Kodi kusiyana kwakukulu pakati pa ulusi wa G652D, G657A1, ndi G657A2 ndi kotani?

G652D ndi ulusi wokhazikika wa single-mode womwe umakhala ndi madzi ochepa. G657A1 ndi G657A2 ndi ulusi wosamva kupindika, ndipo G657A2 imakhala ndi kupindika kolimba kwambiri kuti ithandizire malo opapatiza.

Ndi mtundu uti wa ulusi womwe ndi wabwino kwambiri wopindika mwamphamvu kapena wogwiritsidwa ntchito m'nyumba?

G657A2 ndi yabwino kwambiri pa malo opindika molimba komanso m'nyumba. Kupindika kwake kolimba kumapewa kutaya chizindikiro m'malo opindika molimba.

Kodi ulusi wa G652D ndi G657A ungalumikizidwe pamodzi?

Inde, G652D imagwirizana ndi ulusi wa G657A1 kapena A2. Kulumikiza mosamala ndikofunikira kuti muchepetse kuchepa kwa ulusi.

Kodi pali kusiyana kwa mtengo pakati pa G652D, G657A1, ndi G657A2?

Zoonadi, ulusi wa G657A1 ndi A2 nthawi zambiri umakhala wokwera mtengo kuposa G652D. Mtengo wake ndi wabwino chifukwa cha kupindika kwawo kwapamwamba.

Kodi ndiyenera kuganizira chiyani posankha pakati pa ulusi uwu popanga netiweki?

Ganizirani za malo oyika, ma radius opindika, ndi zosintha zamtsogolo. G657A2 ndi yoyenera kwambiri pamapangidwe ovuta kwambiri ndipo G652D imagwira ntchito bwino kwambiri poyendetsa mwachindunji komanso panja.

Kodi G657A1 ndi G657A2 zimathandizira kuchuluka kwa deta komweko monga G652D?

Inde, zonse zimathandiza kuchuluka kwa deta kofanana. Kusiyana kuli mu magwiridwe antchito opindika, osati mphamvu yotumizira.

Kodi G652D ikadali yoyenera kugwiritsa ntchito maukonde amakono a fiber?

Inde, G652D imagwirabe ntchito bwino pazochitika zambiri, kuphatikizapo maukonde akunja omwe amayendetsedwa nthawi yayitali. Ulusi wosasinthasintha monga G657A2 ndi wabwino kwambiri pamakina amakono komanso opanda malo ambiri.