Pambuyo pa zaka khumi ndi zinayi popanga zida zokulitsa mafoni za ogulitsa padziko lonse lapansi komanso ogulitsa zinthu zambiri, ndaona kufunika kosalekeza kwa chowonjezera cha ma band asanu chosavuta komanso chokonzedwa bwino chomwe chimapangidwira ogwiritsa ntchito aku US ndi Canada. KW21N yathu yomwe yangotulutsidwa kumene imadzaza bwino mpatawo, ikulinganiza kukula pang'ono, kuyang'anira digito nthawi yeniyeni komanso kukhazikika.kukulitsa kwa magulu ambiripopanda zovuta zomwe zimakhazikika pamafakitale akuluakulu.
Momwe mungakulitsire chizindikiro cha cell mu basement us cell?
Chipangizochi chimatsekeredwa m'magulu asanu apakatiMagulu a LTE aku North America: B12, B13, B5, B25 ndi B66, zomwe zimagwirizana bwino ndi ma netiweki a AT&T, T-Mobile, Verizon ndi Bell. Palibe chifukwa chosungira mitundu yosiyana ya gulu limodzi la makasitomala osiyanasiyana am'deralo; zida chimodzi cha KW21N chimaphimba pafupifupi makampani onse onyamula katundu aku North America, zomwe zimachepetsa kuthamanga kwa zinthu zomwe mumagwiritsa ntchito ngati wogulitsa.
chothandizira pa intaneti cha pansi pa nyumba
Mafotokozedwe ake a zida ndi ofanana bwino m'malo ang'onoang'ono mpaka apakatikati. Kufika pa 55dB uplink gain ndi 63dB downlink gain zimapereka kukulitsa kokhazikika, kogwirizana ndi 20±3dBm uplink output ndi 15±3dBm downlink output power. Ikugwira ntchito pa DC5V 3A power supply yokhala ndi 10W yokha yamagetsi, imakhalabe yosunga mphamvu ngakhale itakhala ndinjira zonse zisanu zimagwira ntchito nthawi yayitali yogwira ntchito tsiku lililonse.
dongosolo la antenna yogawidwa ndi ma cell
Chophimba cha LCD chokhala ndi mitundu yonse ndi chimodzi mwa zinthu zomwe zimathandizira kwambiri akatswiri aluso. Ma label osiyana a CH1 mpaka CH5 amafanana ndi gulu lililonse lothandizidwa, kuwonetsa mphamvu ya uplink ndi downlink nthawi yeniyeni, kuchuluka kwa gain current ndi machenjezo odziyimira pawokha a zoopsa za oscillation. Okhazikitsa amatha kusintha mphamvu ya RF ndikuyimitsa ndikusintha gain kuchokera pa 30dB kupita mmwamba pogwiritsa ntchito mabatani osavuta a SET, plus ndi minus, palibe zida zina zowonjezera zowunikira zomwe zimafunikira kuti mukonze pamalopo.
msika wa zida zamachitidwe a antenna ogawidwa
Makina owongolera awiri a AGC ndi MGC omwe ali mkati mwake amasunga zidazo zikugwira ntchito bwino m'nyumba zolimba. AGC imasintha yokha mphamvu yokwezera kuti ipewe kulumikizana kwa zizindikiro, pomwe njira ya MGC yamanja imalola akatswiri kutseka milingo yokhazikika kuti igwiritsidwe ntchito nthawi zonse m'malo okhazikika amalonda. Zizindikiro zofiira za alamu zimaonekera nthawi yomweyo pamene kulekanitsa ma antenna sikukwanira, zomwe zimachepetsa kuyimba kwa ntchito pambuyo pokhazikitsa komwe kumachitika chifukwa cha kulephera kudziyendetsa.
Pankhani ya mitengo yotsika mtengo komanso kugulitsa zinthu zambiri, KW21N ikufuna nyumba zitatu zoyima m'nyumba zomwe zimafunidwa kwambiri. Nyumba zapamwamba zokhala ndi zipinda zambiri zimachotsa malo obisika m'zipinda zogona ndi pansi pa nyumba omwe amatsekedwa ndi miyala ya konkire ndi denga lachitsulo. Malo akuluakulu a ofesi amasunga mafoni a m'chipinda chamisonkhano komanso kutsitsa deta yamtambo kukhala kokhazikika nthawi yogwira ntchito. Malo ogulitsira mowa ang'onoang'ono, ma cafe ndi masitolo ogulitsa zinthu zambiri amapereka chithandizo cha mafoni nthawi zonse kumadera omwe makasitomala amakhala ndi magalimoto ambiri nthawi imodzi.
Five band cell booster Canada repeater for villa 、office 、bar 、community
Nthawi yotumizira: Julayi-28-2026


















