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I-eriyali ye kunomathotholo: iintlobo, iinketho

Xa uthenga kwisikhululo sikanomathotholo idla ebuza ukuba ukhethe njani i-eriyali ye kunomathotholo. Kweli nqaku siza kuqwalasela iintlobo nokufumana izixhobo kunye ezisisiseko iparameters ekufuneka ukunikela ingqalelo xa bekhetha izixhobo ezinjalo.

Kukho iintlobo ezininzi ezahlukeneyo eriyali. Ba esebenzayo neyokwenziwa; balwamkele, zidlulisele kunye transceiver; zangaphandle nezangaphakathi; liso, olugobileyo, caba njalo njalo. d. Ezi balwamkele kufuneka zikhethwe ngokuxhomekeke isicelo kunye nesayithi ufakelo. Umzekelo, ukuba mfuneko i-eriyali ukuze irediyo emotweni, wena ukhethe indlela kuzomeleza ke: nokuba uya bawasika isixhobo, okanye "ngemagnethi" okanye ezifihliweyo. Ngokuqhelekileyo, ezifana yamacebo anyusiweyoName ezimotweni, injongo ekhethekileyo, ukuba ibekwe ngaphakathi eluphahleni. Nangona kunjalo, le yokugqibela kule meko kufuneka zeplastiki. eriyali entabeni ezinamanzi zinokuthenjwa ezintle ukukholisa, kodwa kukho ufakelo ezintsonkothileyo. izixhobo Magnetic luphawulwa elula owandayo kwaye sichitha, kodwa ngesantya esiphezulu (okanye xa uqhuba phantsi kwemithi ephantsi) kukho umngcipheko ekungaphumelelini isixhobo, kubangele umonakalo emotweni cable kunye umaleko spray.

Ukuba ufuna i-eriyali ngenxa unomathotholo, eya kubakho indawo yakho, ngoko ke kufuneka wenze isigqibo ezifanelene kangcono - transceiver zangaphakathi okanye ngaphandle. Kwiimeko ezinjalo, oko zingasetyenziswa njenge isabhokhwe kunye nezixhobo olugobileyo. Ukuba uvumela iimeko eyadini Kucetyiswa ukuba ukufaka imasti ngokufumana kunye yokudlulisela izixhobo.

Xa kunjalo, ukuba ufuna i-eriyali ukuze irediyo ephathwayo, ingasetyenziswa ngoko iintlobo ezimbini izixhobo. Avamise kakhulu - ke pluggable izixhobo transceiver. oonomathotholo eziphathekayo kufihlwa baphathe ukusebenzisa i-eriyali isemzimbeni-. Olu hlobo iqhele ukusetyenziswa zobuntlola.

Kukho bekukholeleka ukuba eriyali kakhulu elula kwaye zithembeke ukuba umsakazo - imvubu. Ngoko, ngokungafaniyo braces, iye andise omnidirectional. izixhobo ezinjalo musa kufuna yababini elide nokukhomba kumthombo zosasazo. Apha kule imveliso kwaye siza ayeke.

Kufuneka kuqatshelwe nangoko ukuba ukukhetha kwisixhobo eso siwamkelayo akuyomfuneko ukuba anikele ingqalelo ekhethekileyo iimpawu ezi-eriyali, ngenxa yokuba kukho abenzi ezininzi ukhankanye iinkcukacha ezithile (umzekelo, inzuzo kunye ezifana) ukuba umsebenzisi-avareji malunga nantoni musa kuthi. Eyona nto ibalulekileyo - khumbula ukuba elide eriyali ekhethiweyo, ngcono. Kulo mzekelo, obanike kunokwenzeka uluhlu ingcono yokusebenza. I Parameter yesibini ebalulekileyo amandla eliphezulu ifowuni. Eli nani bekuya kuba echaphazelekayo ukuba i-eriyali ukuze irediyo ephathwayo isetyenziswa kunye uphawu radio umsindo. Ngoko ke, xa uthenga itsheki isixhobo kunye umthengisi amandla ayo ophezulu kunye ukuhambelana kunye yokukhulisa.

Apha, thina ngokufutshane kwakhona, yaye ziziphi abaphiwa ukuba kunomathotholo kunye iparameters esemqoka. Kufuneka, ke, yongeza ukuba eriyali ukuze basamkele isiginali radio kufuneka zibekwe phezulu kangangoko kunokwenzeka, kangangokuba akazange ukuvala noba kusekhaya okanye nemithi.

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