WiFi-directional eriya: description da kuma manufar da na'urar

Wi-Fi-eriya hidima da kara yawan nesa don yada da kuma samun mara waya sakonni Internet connection. Irin wannan na'urorin ya kasu kashi biyu iri: directional da omnidirectional mataki. The zabi ya dogara a kan aiki da za a warware. External eriya WiFi (directional) fi mai da hankali da sigina da aka karɓa ko daukar kwayar cutar, kamar yadda wani kunkuntar masaƙa. Wannan qara iya aiki da kuma, daidai da, da kewayon watsa ko liyafar.

A amfani da Wi-Fi-na'urorin

WiFi-directional eriya ne daidai dace domin shirya networks daga cikin irin "ma'ana nuna". Bari mu bincika a cikin daki-daki, ga hanya a cikin abin da aka halitta su. A lokacin da a ɗaukar hoto yanki na daya sa WiFi-directional eriya, yana yiwuwa ya sa baya gefe na biyu da irin wannan na'ura. Kamar wancan ne samar da wata gada da wani babban matakin sigina. Domin kungiyar na wannan networks za a iya amfani, da kuma Omni-directional na'urar. Duk da haka, da watsa kewayon aka rasa, da kuma bukatar wani ya fi girma yawan antennas. Manufa hade ne da wani gauraye tsarin inda da iri transceiver na'urorin.

WiFi-directional eriya: halaye shafi aiki na na'ura

Range dogara a kan irin dalilai:

1. Ikon watsarwa na'urar. Wannan siga mafi yawa ana auna a decibels. A mafi girma shi ne, da mafi m eriya.
2. Cable tsawon. A guntu shi ne, da mafi alheri zai zama kasa cikas a cikin siginar hanya.
3. Tsangwama daga kasashen waje abubuwa. A gagarumin tasiri a kan siginar kwarara iya samun gine-gine, ganuwar, karfe Tsarin, kuma ko da itatuwa. Saboda haka, halittar irin wannan tsarin shi wajibi ne don gina wata cibiyar sadarwa a kewaye da wadannan matsalolin. A manufa lokuta, Ina nufin a cikin line na gani, da alama zai iya isa wani kewayon 10 km. Idan shi ba zai yiwu a gina wata cibiyar sadarwa ba tare da shinge, da nisa daga wani directional eriya za a iya rage zuwa wani talakawan of 1.5 km.

Ƙarin bayani game da na'urorin

WiFi-directional eriya yana da wata sigina fesa zone zuwa 60 darajõji daga cikin watsa line. Duk da haka, da irin "Yagi" na'urorin sun maximally quntata katako da kuma sputtering zone a 30 digiri. Range - har zuwa 10 km, amma wannan wani zaɓi iya kara da aikace-aikace na da tsare grating.

Ta yaya ne Wi-Fi-eriya da hannuwanku

Duk da cewa da shagunan bayar da fadi da zaɓi na daban-daban jita-jita, da yawa hams fi son yin irin wannan na'urorin kansu. Musamman cewa gida-sanya directional WiFi eriya ne mai sauki. Domin wannan shi ne zama dole don karba tin, misali wani kofi ko fenti, wanda diamita ne 7.5-10 cm, da kuma tsawo - 13.5cm Har ila yau bukatar jan waya (diamita -. 2 mm, tsawon - 3.4 cm) da kuma wani connector (jack N-type) for dangane da wata sigina Madogararsa. A waya da aka soldered zuwa cibiyar fil - wannan zai zama waveguide. Saka a kan shi a ciki da Can, wanda taka wata rawa na da tsare grating. Wannan damar taimaka kunkuntar da siginar katako, da ƙarfin da za ta dogara ne a kan shugabanci. Saboda haka cewa banki bukatar tura daidai Madogararsa.