Ka lithelefono tsa marang-rang , lisebelisoa tse peli tsa li-band li khona ho fetisetsa mefuteng e 'meli e fapaneng ea maqhubu a tloaelehileng. Mehaho ea mehleng ea kajeno ea Wi-Fi e na le li- router tse ngata tse sebetsang ka bongata tse tšehetsang li-2.4 GHz le 5 GHz.
Li-routers tsa marang-rang tsa lehae tsa pele tsa lehae tse hlahisoang ho elella bofelong ba lilemo tsa bo-1990 le mathoasong a 2000s li ne li na le radio e le 802.11b ea Wi-Fi e sebetsang ho bandeng ba 2.4 GHz. Ka nako e tsoanang, manane a mangata a khoebo a tšehetsa lisebelisoa tsa 802.11a (5 GHz). Li-router tse peli tsa pele-band-Wi-Fi li hahiloe ho tšehetsa marang-rang a tsoakiloeng a nang le bareki ba 802.11a le 802.11b.
Ho qala ka 802.11n , litekanyetso tsa Wi-Fi li qalile ho kenyeletsa tšehetso e tloaelehileng ea meriana ea 2.4 GHz le 5 GHz ka nako e le 'ngoe.
Melemo ea Dual Band Inthaneteng Inthaneteng
Ka ho fana ka li-interfaces tse se nang mohala bakeng sa sehlopha ka seng, li-router tse peli tsa band-802.11n le 802.11ac li fana ka maemo a mangata a ho feto-fetoha ha ho thehoa marang-rang a lehae. Lisebelisoa tse ling tsa lehae li hloka tumellano ea lefa mme pontšo e kholo e fihlella hore 2.4 GHz e fana ka ha ba bang ba ka hloka mohala o eketsehileng oa marang- rang oo 5 GHz o faneng ka oona.
Li-router tse peli tsa li-band li fana ka likhokahano tse etselitsoeng litlhoko tsa e mong le e mong. Mekhoa e mengata ea marang-rang ea Wi-Fi e na le tšitiso ea lichelete ka lebaka la ho ata ha lisebelisoa tsa bareki ba 2.4 GHz, joaloka liofisi tsa microwave le lifono tse se nang mohala, tseo kaofela li ka sebetsang ka litsela tse 3 tse sa kopanngoeng. Bokhoni ba ho sebelisa 5 GHz ho router-band router ho thusa ho qoba lintlha tsena ho tloha ho na le lisebelisoa tse 23 tse sa keng tsa kopanngoa tse ka sebelisoang.
Li-router tse peli tsa li-band li boetse li kenyelletsa maano a radio -Multiple-Out (MIMO) . Motsoako oa li-radios tse ngata lebothong le le leng le tšehetso ea li-band-band li fana ka tshebetso e phahameng ka ho fetisisa bakeng sa marang-rang a lehae ho feta seo basebelisi ba 'mino ba le mong ba ka se fanang ka sona.
Mehlala ea Dual Band Wireless Devices
Li-router tse ling ha li fane ka lisebelisoa tse peli tsa li-wireless empa li boetse li fana ka li-adapter tsa marang-rang tsa Wi-Fi le li-fono.
Dual Band Wireless Routers
Tsela ea TP-LINK Archer C7 AC1750 ea Dual Band ea Wireless Gigabit Router e na le 450 Mbps ho 2.4 GHz le 1300 Mbps ho 5GHz, hammoho le taolo ea IP-based bandwidth e le hore u ka shebella marang-rang a lisebelisoa tsohle tse amanang le router ea hau.
NETGEAR N750 Dual Band ea Wi-Fi Gigabit Router ke ea mahae a mahareng ho isa ho a maholo mme hape e tla le lenaneo la genie e le hore o ka boloka li-tab ho neteng ea hau le ho fumana thuso ea ho rarolla mathata haeba ho hlokahala litokisetso.
Litsebelisoa tsa Wi-Fi tsa Dual Band
Lisebelisoa tsa marang-rang tse peli tsa li-Wi-Fi li na le li-radios tse 2.4 GHz le 5 GHz tse se nang theko tse tšoanang le li-routers tse peli.
Mehleng ea pele ea Wi-Fi, li-adapter tse ling tsa laptop tsa li-Wi-Fi li tšehetse li-radios tse 802.11a le 802.11b / g e le hore motho a ka hokahanya khomphuta ea hae le marang-rang a khoebo nakong ea matsatsi a mosebetsi le mahae bosiu le mafelo-beke. Li-adapter tse ncha tsa 802.11n le 802.11ac li ka boela tsa hlophisoa hore li sebelise li-band (empa e se ka bobeli ka nako e le 'ngoe).
Mohlala o mong oa mochine oa marang-rang oa Wi-Fi oa bobeli oa band gigabit ke NETGEAR AC1200 WiFi USB Adapter.
Dual Band Phones
E tšoana le thepa ea marang-rang ea li-wireless band, li-cell phone tse ling li boetse li sebelisa lihlopha tse peli kapa tse fetang tsa puisano ea selefono tse fapaneng le Wi-Fi. Lisebelisoa tse peli tsa 'band li ne li bōpiloe ho tšehetsa lits'ebeletso tsa 3G GPRS kapa dintlha tsa EDGE ho 0.85 GHz, 0.9 GHz kapa 1.9 GHz maqhubu a seea-le-moea.
Ka linako tse ling lisebelisoa li tšehetsa mekhahlelo ea maqhubu a tsamaiso ea li-cell (triple) (quart) kapa quad-band (tse 'nè) bakeng sa ho fokotsa ho lumellana le mefuta e fapaneng ea marang-rang a fono, e thusa ha e ntse e tsamaea kapa e tsamaea.
Mokhoa oa modem o fetoha pakeng tsa lihlopha tse sa tšoaneng empa ha o tšehetse likopano tse peli tsa sehlopha ka nako e le 'ngoe.