June, 2021
Ewe aewin mettoch kopwe fori ren om kopwe finata ew OPM esapw kopwe awewe ngeni ekkewe pisekin pwarata — ina om kopwe weweiti met sokkun wavelength noum kewe fiber system ra angang won. Ekkewe sokkopaten system ra aea sokkopaten wavelength, me ekkewe curve ren kaliberin OPM ra sokkofesen anongonong won. Ach aea ewe wave档位 mi mwaal a efisata ekkewe allea mi kkuf ren 10% ngeni 20%.
Ewe aewin mettoch kopwe fori ren om kopwe finata ew OPM esapw kopwe awewe ngeni ekkewe pisekin pwarata — ina om kopwe weweiti met sokkun wavelength noum kewe fiber system ra angang won. Ekkewe sokkopaten system ra aea sokkopaten wavelength, me ekkewe curve ren kaliberin OPM ra sokkofesen anongonong won. Ach aea ewe wave档位 mi mwaal a efisata ekkewe allea mi kkuf ren 10% ngeni 20%.
Ekkewe wave mi kon chommong non ekkewe nenien porous ir 1310nm me 1550nm (ekkewe winnach mi chok kukkun niwinin) me 850nm (ekkewe fitikoko mi chommong). Ekkewe nenien angei poraus ra kan aea ekkewe nenien 850nm VCSEL ren an epwe wor poraus mi mwochomwoch. Ekkewe ririin porausfengen non ewe nenien PV ra kan aea 1310nm. Ika pwe ekkewe DWDM (ekkewe pisekin angang mi chommong) ra pwan namwot repwe sotuni, iwe, epwe wor ew 1625nm 档位 mi namwot — 1625nm a iteni ewe ‘ekkewe pisekin angang mi tou seni ewe band’ me a aea ne sotuni angangen EDFA non ekkewe DWDM nge ese wor ataieno angang.
Ewe PK56A a anisi fisu sokkun fitikoko mi fiti 850 nm, 1310 nm, 1490 nm, 1550 nm, 1610 nm, 1625 nm, me pwan ekkoch fitikoko mi fis non porousen fitikoko. Wewen pwe ese nifinifin met sokkun wavelength noumw we fiber system a aea, ewe PK56A epwe tongeni pwungun fiti — ese wor pwan ekkoch ekiekin finata mi namwot.
Ewe OPM a affata ifa ukukun pochokunen ew signal mi saram epwe tongeni auku. Eú chénúpupu mi kon kúkkún a tongeni atai ewe detector ren saram mi péchékkúl; eu range mi kon watte ese tongeni auku saram mi apwangapwang. Nge range esapw fansoun meinisin ‘ewe watte epwe murino’ — ekkewe pisek mei wor watten range ra kan watte, watte niwinin, me mei tongeni wor kukkunun pwungun non ewe kinikinin low-power ika sipwe awewe ngeni ekkewe pisek mei wor range-matched.
Ewe tes mi fis lon ewe leeni a kan tori -70dBm ngeni +10dBm. -70dBm ina ewe ukukun sense mi kukkun ren chommong chon angei; +10dBm ina ewe ukukun saram a tou seni chommongun ekkewe nenien saram. Ewe PK56A a fiti -70dBm ngeni +10dBm, a fiti ei kinikinin pwungun.
Ika pwe ekkewe signal mi tekia seni meinisin ra mochen sotuni (usun chok ewe fitikoko, mei tongeni tori +20dBm), iwe, epwe wor pwan ew pisekin fitikoko epwe tumunu ewe OPM. Ewe PK56A a fiti eu minen asoso mi tongeni katowu, a apachanong ewe ukukun ngeni +20dBm nupwen mi namwot.
Ewe popun sokofesenin PK56B me PK56E ina ewe pochokunen saram mi pwechepwech — 10mW, 2mW, 5mW, me 20mW non ew me ew. Ewe manamanen saram mi pwechepwech a affata ifa ukukun an epwe tongeni kuna me ifa ukukun an angang fan saram mi nom unukun.
Wisen ewe saram mi pwechepwech epwe injectini ewe saram mi pwechepwech mi tongeni kuna (650nm) non ewe fiber me nengeni ia ewe saram a leak ia pwe epwe sinei ika mei atai. Pochokun mi nap a wewe ngeni watten towawen an epwe kuna me murinno an epwe kuna fan saram mi pochokun. 2mW (PK56C) a fich ngeni ewe tes ren fiber non imw mei mwochomwoch (1-2km), ren ewe watten pochokunen fitikoko, ewe ukukun manawen fitikoko, me ewe ukukun monien fitikoko. 5mW (PK56D) ina ewe kefil mi pwung, mi fich ngeni chommongun ekkewe tes non neni mi towaw. 10mW (PK56B) ina ren angangen atai osukosuken ririin fiber mei towaw (3-5km). 20mW (PK56E) ina ewe grade mi fiti angang, mi fich ngeni ewe sossotun fiber non ewe puun mi towaw (5km+), a chok nomw non fatafatoch ina mwo ika non ekkewe neni mi saramaram me nukun.
Kosap chék kútta manaman mi tekia atun ka filatá. 20mW saram mi pwechepwech mei tongeni epwe kon saramaram ren an epwe tongeni aea non imw, mei namwot epwe wor tumunun mesen aramas. Iwe, ekkewe saram mi pwechepwech mi watte pochokkulen ra kan aea watte pochokkul, iwe, a mwochomwoch manauen ewe battery. Fili ewe manamanen saram mi pwechepwech anongonong won ewe towawen fiber mi wesewesen namwot kopwe sotuni.
Ewe OPM me ewe nenien saram mi pwechepwech mei tongeni ririfengen (meinisin-non-ew) ika aimufesen — ew OPM mei pwisin nomw me ew pen saram mi pwechepwech mei sokono. Ew me ew napanap mei wor feiochun me feiengawen, nge non ekkewe nenien tes non field, meinisin-non-ew mei wor feiochun mei fatafatoch.
Aewin: porusen. Ew meinisin-non-ew ew pisek; separate a wewe ngeni pwe epwe wor ruu. Ekkewe chon angang non ewe neni ra kan mwokut nefinen ekkewe nenien tes — seni ekkewe nenien tumun ngeni ekkewe nenien kinikinin fiber, seni ewe nenien data Zone A ngeni Zone B — me ar uwei ew pisekin angang mi kukkun a wewe ngeni ew osukosuk mi kukkun.
Oruuan: angangen fitikoko. Meinisin-non-ew ese namwot epwe siwin nefinen OPM me ekkewe napanapen pen saram mi pwechepwech — ew chok button a siwin nefinen tes ren pochokun me napanapen saram mi pwechepwech. Non an epwe fis osukosuken ew fiber link, ewe napanap mi pwung ina: sotuni pochokunen (kopwe sinei ika ewe riri mei pwung) → siwini ngeni ewe napanapen saram mi pwechepwech (kuna ewe nenien atai) → awenewena ewe atai → sotuni sefani pochokunen (kopwe affata pwe epwe fis). Ren ekkewe pisek mi sokkono, ei flow a namwot epwe siwin sefan me sefan nefinen ruu pisek, epwe ukukun esopw ewe angang.
Oruuan: kost. Nge ew unit mei wor meinisin non ew a nap seni ew OPM mei chok nomw, apachanong niwinin ew pen mi red light mei sokono, ewe unit mei wor meinisin non ew a kan kukkun. Iwe, ren eu chok battery epwe nemeni, a wor eu charger mi kisikis epwe uwei.
Fou: ewe ririin data. Ekkewe pisekin pwarata mi makketiw atun tes ren pochokun won ew all-non-ew mei tongeni riri ngeni ekkewe tes ren saram mi pwechepwech non ewe chok rekotun tes. Ekkewe pisekin angang mi sokkono ra kinikinfesen, a namwot epwe wor manual match atun mwirin anapanapen — ew popun an epwe wor mwaken.
Mwirin ewe kefil, ekkewe kinikinin kamo me aporausa a wor pwisin ar kewe osukosuk. Nupwen ka kamo, kosapw chok awewe ngeni ukukun moni — tingor ew demo unit ren an epwe fis ewe nenien pwarata. Ekkewe sokofesenin nefinen ekkewe chon fori non ar aea non ennetin fonufan epwe tongeni watte nap seni ekkewe sokofesenin won ewe taropwen awewe: chiechioch nefinen ekkewe chon angang, ewe fiber adapter mi tongeni fiti, saramen ewe saram mi pwechepwech — ese wor ew me nein ekkei a pwa won ekkewe taropwen awewe nge meinisin ra weneiti ewe tufichin aea.
Nupwen ekkewe pisek ra war, kosapw chok aineti ngeni ekkewe chon angangen field. Kopwe ereni ewe chon tumunu ewe engineering an epwe sotuni non ew wiik, an epwe annetata pwe a pwung an angang ren ekkewe sokkun fiber mi itefouno non ewe neni me nonomun ewe neni, mwirin epwe akkota angangen kaeo ngeni chon angang. Ewe kaeo epwe kapachelong: pwungun napanapen tes (kefinitan wavelength → nenengeni nesoponon → sotuni pochokunen → aukukun niwinin → anneani ewe saram mi pwechepwech), napanapen makkei poraus, ekkewe annukun awewen ekkewe feioch (met a wewe ngeni PASS, WARNING, me FAIL), me tumunun ekkewe pisekin angang.
Ach sipwe forata eu kokkotun tumunun pisek a pwal lamot. Mwirin iteiten tes, ekkewe pisekin annet repwe tonong non ewe nenien tumunun engineer, repwe isoni ren nampaan link me fansoun. Kopwe fori ew repotun pekin safei iteiten maram ren fiber link mei makketiw meinisin ekkewe riri mei wor niwinin ese pwung, mei sokono ren mwitir ren kokkotun tumun. Ei a siwini tumunun fiber seni ewe angangen awenewen ngeni ewe angangen ourour mi mwitir — ewe chok aanen ewe test data a wesewesen awora auchean. View the PV Test Instruments Collection
Kopwe ereni kich usun omw ewe prokram me met ka mochen, iwe am aupwe match ngeni ewe pwungun sossot me awora ew quote non ukukun 24 awa.
Angei ew Quote mi ngawPK56A optical power meter, PK56B-E integrated OPM + red light source (2mW/5mW/10mW/20mW) — five series covering the complete needs from basic optical power testing to long-distance red-light fault location. Seven-wavelength coverage, multi-interface compatibility, wide-temperature design — designed for field testing and acceptance at PV plants, telecom base stations, and data centers.
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