Ana amfani da Katunan OTDR don Akwatin DCI
Mai nuna lokaci na gani na OTDR, wanda zai iya auna tsawon zare, rage watsawar zare, rage haɗin gwiwa da wurin da aka yi kuskure, da sauransu. Ana iya amfani da shi don sa ido kan kebul na fiber na gani, gina kebul na fiber na gani da kuma kulawa.
A lokacin gwajin OTDR, bugun da janareta na bugun jini ke samarwa yana tura LD don samar da bugun haske, wanda aka allura a cikin zaren gani don a gwada shi ta hanyar mahaɗin jagora. Bugawar haske zuwa zaren gani, saboda ƙazanta a cikin zaren, kumfa da sauran warwatsewa yana faruwa, wasu daga cikinsu an warwatse a baya wanda aka sani da hasken da aka watsar da baya (BACK SCATTERINGLIGHT), tare da hasken da aka nuna na FRESENL wanda fuskar ƙarshen zaren mara daidaituwa ta samar, tare da haskakawa zuwa mahaɗin, zuwa cikin photodiode, zuwa bugun lantarki. Wannan hasken da aka nuna yana da rauni sosai, don haka ana watsa shi akai-akai, ana tattara shi, ana maimaita shi, ana ƙara shi, ana daidaita shi da sarrafawa, sannan ana samar da bayanai ga dandamalin gudanar da hanyar sadarwa. Yana da alaƙa da babban kewayon motsi da babban matakin ƙuduri.
Takardar bayanai OTDR aiki Taimako don nisan hanyar haɗin fiber, raguwa, jimillar asara da sauran sigogi na gwajin Raminlamba 1rami Tashoshin Jiragen Ruwa Yana samar da hanyoyin gwaji guda 8 (wanda aka zaɓa ta hanyar maɓallin gani), waɗanda za a iya haɗa su da gwajin haɗin fiber optical mai core 8 Tsawon aiki 1625 nm Kewayon aiki mai ƙarfi ≥30 dB Faɗin bugun jini 0.02 ~ 20 mu Matsakaicin kewayon ganowa ≥80 km Daidaiton gwajin asara ±0.5 dB Daidaiton auna kewayon <20 m makantar taron <10 m Yankin da ba a rage shi ba <20 m
Aikace-aikace: Ya dace da gano cutar cikin sauri da kuma kula da lahani na fiber na gani a tsakiya. Ana amfani da shi don akwatin DCI.
