Uma ufuna ukulayisha isinyale, njengooTV okanye uWi-Fi, kusebenziswa into esingaziyo ngokuba icabulo lomsebenzi. Ukungena kakhulu kwesicabulo esebenza lokhu zikhona ngenxa yokuba zinamandla kukahulumeni. Isicabulo sokuqala esezisetyenziswa kwiintlobo lezi zikahulumeni zithiwa ngokuthi nakwandlelano ne-coaxial cable, “Lombini we-cable wakhiwe ngucentral conductor ethile yasinyale nokubekwa ngamandla amaninzi athisha apho akhuphuka iimpawu. Amandla amaninzi amathatha umandla wesinyale ngalokhu aluhlale. Kodwa kunene imigomo esizoba ukuba umandla wesinyale uzohamba ngaphansi kwindawo yokulayishwa. Uma ushiya phambi komphendvo, okunyelelwa ngokuba umandla wesinyale uhamba ngaphandle komphendvo ngezintlobo okanye ngaphandle kokucabula, ikhompyutha yakho angaqondana nalokhu; lo msebenzi icala "signal loss," okufuneka ukuba umandla asibuyise okanye aziblokise.
Yinto ngoku RG58 kunye nokuba yinkulumo
RG58 yindlela yokugqibela ngokushesha. Ndingo elithileyo, ngumva wokuqhubeka ngenqanawe kwezi zinto ezinikezayo ezilandelwe njenge radio kunye nokameli yokuvula. Ukuboniswa kwase RG58 kukho imfanelo xa isetyenziswa amandla ngemigomo esikhundleni kwaye ukuthi okukhona umfanelo lapho uhlu lwakho lokusebenza. Ukuboniswa kokuba kunomfanelo kungavariyazi ngokupheleleyo ngokwesinye izinto ezinikezayo, ngoko pakatiso iphephandaba leliyiya kusetyenziswa lokusebenza kunye nokuba ubungakanani besetyenziswa obesetyenziswa. Isicatulo seRG58 . Lento lengeta umoya wesetyenziswa kwiingxenye ezininzi kwenkqubo yokusebenza, lokhu kungayazi ukuba ngubani elibuyiswe umoya wesetyenziswa.
Umvume weSityenziswa Uvuleka Ngokwesikhundla
Indlela yesine emfuneko yokuqhubekwa kweSityenziswa kungabiko kuvela ngokwesikhundla kwiRG58. Lokho lenkcane yindlela yokugqibela ngokushesha iyiphindaphinda ukusetshenziswa sesityenziswa - ngokulandelayo kunye nokunyonyobisa, umoya usetyenziswa usebenzisa ngendlela enomsindo. Ukubaluleka kakhulu, besekele umbuzo: Ukuba utshele R g58c u ukulayisha isigqibo saseTV emanzini, njengokuba kwise lula kwakhona phakathi kokubhalela ngaphandle kwezantsi, ngenxa yokuba isigqibo sigqweshe kunye. Ngoku kulungile, ukuba uhlalelwa lesgqibo ngamabili amaninzi edolobheni lokuradiyo kusemva kwezindlela ezimbini, isigqibo sikusule imibono engaphezulu. Ngenisa lo nto ngokugcina ungene iisistimu esenza zonke izicatulo ngemibuzo engezantsi.
Ukubala Ukusuleka KweSgqibo
Uma ufuna ukwazi ukubona ngaphambili inkqubo yethuthukiso ethunyelwe kwi-RG58, kune formula esebenzayo ngokushesha. Ngokusho lokusho lomsebenzi, kunye nokuba nini olulandelayo lwesicatshulwa, kunye nomthetho owusetshenziswa, le-formula lihlola ukuba libe lizama ukumela amanani angaphezulu. Ngokusho lokusho le-formula lingakwazi ukubenza ngokukhawuleza kodwa ungathola amanye amagcali kunye neziqhuthu zokusebenza online ezazibuyisela imibhalo ngakho ukuze usebenze i-maths kwakho. Ingxelo enye yokuba kukho uthuthukiso oluchasene nothuthukiso oluchasene ukuba ulandelwe umoya wakho ngaphandle kokuba kufika ekusetyenziswa ukuphumelela isibhedlela sakhe. Lokhu kulandelayo kunjalo nokuba uzame ukubona ukuba umoya wakho wesandla wakho usetshenziswa ngokungcono uma usuka usetyenziswa kwi-ndawo engamkelwe ukudlala.
Uthuthukiso Oluchasene Ngemitha Ezi-100
Ngaphandle kokuba ungene emva kwalokho, ungafuna ukwazi ukuba ngaphambili lokusho lukho luthuthukiso oluchasene ngaphandle komitha emi-100 ezi RG58? Yonke into, lokusho lisebenza ngokushesha lokusebenza lokuthuthukiso kunye nokuba lokusebenza lokusebenza olusetshenziswa. Ngokusho lokusho, ungachasene ngemidebe ezi-9 (dB) kwe-thuthukiso thunyelwe ngemitha emi-100 ka rg58u icabhu ngokuqalekileyo kwiqhutywa le 100 MHz. Ngoko uqondeke ndingenzelwe kuqaphela, xa unezinto ezikhulu njengamashumi amahlawuleyo kwintlobo ye-A futhi amathathu akhona phakathi komntla we-B yecabhu le 100m wenza ukuba akukho ngapheleleyo nokuphi ingxenyeko nge-1 watt. Kodwa xa use cabhu elungileyo — njenge-RG213 okanye lesibini; lokhu kuzobhekisisa ukubonakala kwe-signal ngokubanzi kunye neziqhutywa ezifanayo.