A cikin taƙaice na cibiyoyin sadarwa na zamani, sadarwar fiber na gani ta mamaye matsayi babba.Tare da karuwar ɗaukar hoto na hanyar sadarwa da ci gaba da haɓaka ƙarfin sadarwa, haɓaka hanyoyin sadarwar kuma ci gaba ne da babu makawa.Na'urorin ganigane siginar optoelectronic a cikin cibiyoyin sadarwar gani.Juyawa yana ɗaya daga cikin manyan abubuwan haɗin fiber na gani.Duk da haka, yawanci muna magana ne game da kayan aikin gani.Don haka, menene ma'auni na kayan aikin gani?

Bayan shekaru na ci gaba, na'urorin gani na gani sun canza sosai hanyoyin marufi.SFP, GBIC, XFP, Xenpak, X2, 1X9, SFF, 200/3000pin, XPAK, QAFP28, da dai sauransu duk nau'ikan marufi ne na gani;yayin da low-gudun , 100M, Gigabit, 2.5G, 4.25G, 4.9G, 6G, 8G, 10G, 40G, 100G, 200G har ma 400G ne watsa kudi na gani kayayyaki.
Baya ga ma'auni na kayan gani gama gari na sama, akwai masu zuwa:

1. Tsawon zangon tsakiya
Naúrar tsakiyar zangon nanometer (nm), a halin yanzu akwai manyan nau'ikan guda uku:
1) 850nm (MM, Multi-yanayin, low cost amma short watsa nesa, kullum kawai 500m watsa);
2) 1310nm (SM, yanayin guda ɗaya, babban hasara amma ƙananan tarwatsewa yayin watsawa, gabaɗaya ana amfani dashi don watsawa cikin 40km);
3) 1550nm (SM, yanayin guda ɗaya, ƙarancin hasara amma babban tarwatsewa yayin watsawa, galibi ana amfani dashi don watsa nesa sama da 40km, kuma mafi nisa ana iya watsa shi kai tsaye ba tare da relay don 120km ba).

2. Nisa watsawa
Nisan watsawa yana nufin nisa da za'a iya watsa siginar gani kai tsaye ba tare da haɓakawa ba.Naúrar kilomita ne (kuma ana kiranta kilomita, km).Na gani kayayyaki gabaɗaya suna da waɗannan ƙayyadaddun bayanai: Multi-mode 550m, yanayin guda ɗaya 15km, 40km, 80km, 120km, da sauransu. Jira.

3. Asara da tarwatsewa: Dukansu sun fi shafar nisan watsawar na'urar gani.Gabaɗaya, ana ƙididdige asarar hanyar haɗin gwiwa a 0.35dBm/km don ƙirar na'urar gani ta 1310nm, kuma ana ƙididdige asarar hanyar haɗin gwiwa a 0.20dBm/km don ƙirar gani na 1550nm, kuma ana ƙididdige ƙimar watsawa Mai rikitarwa, gabaɗaya don tunani kawai;

4. Asara da chromatic watsawa: Waɗannan sigogi biyu ana amfani da su musamman don ayyana nisan watsa samfurin.Ƙarfin watsawa na gani da karɓar hankali na na'urori masu gani na tsawon tsayi daban-daban, ƙimar watsawa da nisan watsawa zai bambanta;

5. Nau'in Laser: A halin yanzu, mafi yawan amfani da Laser shine FP da DFB.Kayan semiconductor da tsarin resonator na biyu sun bambanta.Laser na DFB suna da tsada kuma galibi ana amfani da su don kayan aikin gani tare da nisan watsawa fiye da 40km;yayin da Laser FP ba su da arha, Gabaɗaya ana amfani da su don na'urorin gani tare da nisan watsawa na ƙasa da 40km.

6. Optical fiber interface: SFP Optical modules su ne duk LC musaya, GBIC na gani modules duk SC musaya ne, da sauran musaya sun hada da FC da ST, da dai sauransu;

7. Rayuwar sabis na na'ura mai gani: daidaitattun daidaito na duniya, 7 × 24 hours na aikin da ba a katsewa ba don sa'o'i 50,000 (daidai da shekaru 5);

8. Muhalli: Yanayin aiki: 0 ~ + 70 ℃;Adana zafin jiki: -45 ~ + 80 ℃;Wutar lantarki mai aiki: 3.3V;Matsayin aiki: TTL.