Bambanci na 802.11 a/b/g/n a cikin wifi module

Teburin Abubuwan Ciki

Kamar yadda muka sani, IEEE 802.11 a/b/g/n shine saitin 802.11 a, 802.11 b, 802.11 g, 802.11 n, da dai sauransu waɗannan ka'idojin mara waya daban-daban duk sun samo asali ne daga 802.11 don aiwatar da hanyar sadarwa mara waya ta gida (WLAN) Wi. -Fi sadarwar kwamfuta a cikin mitoci daban-daban, ga bambanci tsakanin waɗannan bayanan:

IEEE 802.11 a:

Bayanan martaba na WLAN mai girma, mitar shine 5GHz, matsakaicin gudun har zuwa 54Mbps (Ainihin ƙimar amfani shine kusan 22-26Mbps), amma bai dace da 802.11 b, nisan da aka rufe (kimanin.): 35m (Cikin gida), 120m (waje). Kayayyakin WiFi masu alaƙa:QCA9377 Babban-ƙarshen Bluetooth & Wi-Fi Combo RF Module

IEEE 802.11 b:

Shahararren bayanin martaba na WLAN, mitar 2.4GHz.

Gudun har zuwa 11Mbps, 802.11b yana da dacewa mai kyau.

An rufe nisa (kimanin): 38m (na cikin gida), 140m (waje)

Ƙananan saurin 802.11b yana sa farashin amfani da hanyoyin sadarwar bayanai mara waya karbuwa ga jama'a.

IEEE 802.11g: ku.

802.11g tsawo ne na 802.11b a cikin rukunin mitar guda ɗaya. Yana goyan bayan iyakar iyakar 54Mbps.

Mai jituwa tare da 802.11b.

Mai ɗaukar hoto: 2.4GHz

Nisa (kimanin): 38m (Na cikin gida), 140m (waje)

IEEE 802.11 n:

IEEE 802.11n, haɓaka ƙimar watsawa mafi girma, ƙimar asali ta ƙaru zuwa 72.2Mbit/s, ana iya amfani da bandwidth sau biyu 40MHz, kuma ana ƙara ƙimar zuwa 150Mbit/s. Taimakawa Multiple-Input Multi-Output (MIMO)

Nisa (kimanin): 70m (na gida), 250m (waje)

Matsakaicin daidaitawa yana zuwa 4T4R.

Feasycom yana da wasu mafita na Wi-Fi module kuma Hanyoyin haɗin haɗin Bluetooth & Wi-Fi, idan kuna da Wi-Fi mai alaƙa da aikin ko Bluetooth, jin daɗin saƙon mu.

Gungura zuwa top