Kuyini ukuxhumana Okubalulekile?

I-Emergency-Responder-Radio-Communications

Ukuxhumana okubalulekile kubhekisela ekushintshaneni kolwazi olubalulekile ekusebenzeni nasekuphepheni kwabantu ngabanye, izinhlangano, noma umphakathi uwonke. Lokhu kuxhumana kuvame ukuzwela isikhathi futhi kungabandakanya iziteshi nobuchwepheshe obuhlukahlukene. Ukuxhumana okubalulekile kudlala indima ebalulekile ezimweni eziphuthumayo, ukuphepha komphakathi, kanye nezinsizakalo ezibalulekile.

Amabhendi amafrikhwensi asetshenziselwa ukuxhumana okubalulekile ayahlukahluka kuye ngohlelo oluthile nendawo. Imikhakha ehlukene nama-ejensi angasebenzisa amabhendi okuvama ahlukene ngokusekelwe ekwabiweni kokulawula, izidingo zobuchwepheshe, kanye nesidingo sokusebenzisana. Nawa amabhendi efrikhwensi asetshenziswa kakhulu ekuxhumaneni okubalulekile:

  1. I-VHF (Imvamisa Ephakeme Kakhulu) kanye ne-UHF (Ultra High Frequency):
    • I-VHF (30-300 MHz): Ivamise ukusetshenziselwa ukuxhumana nokuphepha komphakathi, okuhlanganisa amaphoyisa, abezicishamlilo, nezinkonzo eziphuthumayo.
    • I-UHF (300 MHz – 3 GHz): Ivamise ukusetshenziselwa kokubili ukuphepha komphakathi nezinhlelo zokuxhumana ezibalulekile eziyimfihlo.
  2. 700 MHz kanye 800 MHz amabhendi:
    • 700 MHz: Isetshenziselwa ukuxhumana nokuphepha komphakathi, ikakhulukazi e-United States.
    • 800 MHz: Isetshenziselwa izinhlelo ezahlukene zokuxhumana ezibalulekile, okuhlanganisa ukuphepha komphakathi, izinsiza, nezokuthutha.
  3. I-TETRA (Terrestrial Trunked Radio):
    • I-TETRA isebenza ebhendini ye-UHF futhi isetshenziswa kabanzi kumasistimu omsakazo weselula ochwepheshe (PMR), ikakhulukazi eYurophu. Inikeza ukuxhumana okuphephile nokuphumelelayo kokuphepha komphakathi nezinye izinhlelo zokusebenza ezibalulekile.
  4. I-P25 (Iphrojekthi 25):
    • I-P25 iwuchungechunge lwamazinga okuxhumana ngomsakazo wedijithali eklanyelwe ukusetshenziswa izinhlangano zokuphepha zomphakathi eNyakatho Melika. Isebenza kumabhendi e-VHF, UHF, kanye nama-700/800 MHz.
  5. I-LTE (I-Evolution Yesikhathi Eside):
    • I-LTE, evamise ukuhlotshaniswa namanethiwekhi eselula ezentengiso, iya ngokuya yamukelwa kwezokuxhumana ezibalulekile, enikezela ngamakhono edatha ye-broadband yokuphepha komphakathi nezinye izinhlelo zokusebenza ezibalulekile.
  6. Ukuxhumana ngesathelayithi:
    • Ukuxhumana ngesathelayithi kusetshenziselwa ukuxhumana okubalulekile ezindaweni ezikude noma ezihlaselwe yinhlekelele lapho ingqalasizinda evamile yasemhlabeni ingase ibe sengozini. Amabhendi amafrikhwensi ahlukene abelwe ukuxhumana ngesathelayithi.
  7. Amabhendi e-Microwave:
    • Amafrikhwensi e-Microwave, njengalawo aku-2 GHz kanye ne-5 GHz band, kwesinye isikhathi asetshenziselwa ukuxhumana kwephoyinti nephoyinti kungqalasizinda ebalulekile, okuhlanganisa izinsiza nezokuthutha.

Njengomkhiqizi ochwepheshe weIzingxenye ze-RF, njengaizihlukanisa, ama-circulators, futhiizihlungi, i-Jingxin iklama futhi ikhiqize izinhlobo ezihlukahlukene zezingxenye ukusekela izixazululo zokuxhumana okubalulekile. Wamukelekile ukuxhumana nathi @sales@cdjx-mw.com for more information.

 


Isikhathi sokuthumela: Nov-30-2023