Càmbaru xarala yu bees ak jëfandikoo pexe jokkoo ci radio ci ñaari anam

Aug 16, 2025

Bayil ab bataaxal

Radio ñaari yoon ( ñu xamee ko ci walkie -talkie communication) mooy xaralay jokkoog wireless bu am poñ yu bari, ñu koy jëfandikoo bu bari ci wàllu kaaraange mbooloo, dem ak dikk, defar ay usine, ak ci biti. Njariñam li gëna mag mooy dafay tax ñu mëna jokkoo ci baat ci saa si te duñu soxla infrastructure reso cellulaire. Li koy màndargaal mooy yombal mbir yi, baña yàqu, te njëg bi yomb.

 

Ñaari-pexe jokkoo radio ñu ngi njëkka sukkandikoo ci genn-wàll-duplex wala -duplex bu mat. Ci genn-wàll-mode duplex, jëfandikukat bi dafay tëye "Topp-ngir-Wax" (PTT) ngir yónnee siñaal. Suñu ko bàyyee, siñaal bi dafay soppi dem ci anam jot, suko defee benn pàrti kese moo mëna yónnee ci benn chaine bi benn yoon. Full-mode duplex dafay may ñaari pàcc yi ñu mëna yónnee ak jot mesaas baat ci benn yoon, lu melni woote telefon, waaye dafay laaj spectre bu gëna yaatu te dañu koy gëna fekk ci sistem trunking numérik yu profesionel.

Ci wàllu xarala, radio yi am ñaari yoon ñu ngi sukkandikoo ci bande fréquence VHF (Fréquence bu kawe lool, 30-300 MHz) ak UHF (Fréquence bu kawe lool, 300-3000 MHz). VHF dafay dugg bu baax, te baaxna ci barab yu ubbeeku, waaye UHF dafay baña diffraction bu baax, te baaxna ci barab yu bari ay nit. Xaralay jokkoog numérik (lu melni DMR ak P25) gëna yokk njariñu spectre bi, jàppale transmisioŋ enkripte ak sarwis done, ba noppi gëna yombal kaaraange ak fonctionnalité jokkoo.

Ci jëfandikoo gi, dugal radio yu am ñaari yoon fàww ñu bàyyi xel ci waajal chaine bi, yamale doole ji, ak tànneef antenne yi. Ci misaal, aparey yu am doole - ñoo gëna baax ci jokkoo yu sori, waaye aparey yu am doole bu néew ñoo gëna baax ci diggante yu gàtt ak senaario yu densité bu bari. Rax ci dolli, repeater yi mën nañu yokk coverage bi ci jot ak yónnee siñaal yi, loolu mooy tax ñu mëna jokkoo ci diggante gox yi.

Ci gàttal, radio yi am ñaari yoon kenn mënu leen wecci ci wàllu tontu ci jafe-jafe ak liggéeyandoo ci ekip ndax seen wóor ak seen neexaay. Ak boole xaralay digital yi, seen kalite jokkoo ak seen liggéey dina gëna baax ngir mëna ànd ak bëgg-bëggi jokkoog jamono jii.

Yonnee nga laaj