- NgoMlawuli / 22 Dec 22 /0Amagqabantshintshi
Intshayelelo kwiiParameters zoLungiso lweWiFi
Iimveliso ze-WiFi zifuna ukuba silinganise ngesandla kwaye silungise ulwazi lwamandla e-WiFi kwimveliso nganye, ngoko ke unolwazi olungakanani malunga nemilinganiselo yokulinganisa i-WiFi, makhe ndikwazise: 1. Ukuhambisa amandla (amandla e-TX): kubhekiselele kumandla okusebenza ye-eriyali yothumelo ye-wireless ...Funda ngokugqithisileyo
- NgoMlawuli / 20 Dec 22 /0Amagqabantshintshi
Isizukulwana esitsha se-WiFi6 sixhasa imowudi ye-802.11ax, ngoko yintoni umehluko phakathi kwe-802.11ax kunye ne-802.11ac mode?
Xa kuthelekiswa ne-802.11ac, i-802.11ax iphakamisa iteknoloji entsha ye-multiplexing yendawo, enokuchonga ngokukhawuleza iingxabano ze-air interface kwaye ziphephe. Kwangaxeshanye, inokuchonga ngokufanelekileyo ngakumbi imiqondiso yokuphazamiseka kwaye inciphise ingxolo efanayo ngokusebenzisa i-chane engasebenziyo eguqukayo...Funda ngokugqithisileyo
- NgoMlawuli / 09 Dec 22 /0Amagqabantshintshi
Ungayikhetha njani imodyuli ye-optical?
Xa sikhetha imodyuli ye-optical, ngaphezu kokupakishwa okusisiseko, umgama wokudlulisa, kunye nesantya sokudluliselwa, kufuneka sinikele ingqalelo kule miba ilandelayo: 1. Iintlobo zeFiber zohlobo lweFiber zingahlulwa zibe yimodi enye kunye ne-multi-mode. Umbindi wamaza wemowudi yendlela enye...Funda ngokugqithisileyo
- Ngu Admin / 08 Dec 22 /0Amagqabantshintshi
Ukwakhiwa kwesakhiwo kunye neeparitha eziphambili zobugcisa zemodyuli ye-optical
Igama elipheleleyo lemodyuli ye-optical i-transceiver optical, eyona sixhobo esibalulekileyo kwinkqubo yonxibelelwano ye-fiber optical. Inoxanduva lokuguqula isignali ye-optical efunyenweyo ibe ngumqondiso wombane, okanye ukuguqula igalelo lombane lombane ...Funda ngokugqithisileyo
- NgoMlawuli / 07 Dec 22 /0Amagqabantshintshi
Zeziphi iintlobo zeemodyuli ezibonakalayo ezikhoyo?
1. I-Classified by application Ethernet application rate: 100Base (100M), 1000Base (Gigabit), 10GE. Umlinganiselo wesicelo se-SDH: 155M, 622M, 2.5G, 10G. Ireyithi yesicelo se-DCI: 40G, 100G, 200G, 400G, 800G okanye ngaphezulu. 2. Ukuhlelwa ngephakheji Ngokwephakheji: 1 × 9, SFF, SFP, GBIC, XENPAK...Funda ngokugqithisileyo
- NgoMlawuli / 07 Dec 22 /0Amagqabantshintshi
Isetyenziselwa ntoni imodyuli yokukhanya?
Imodyuli ye-optical sisixhobo sokuguqula isignali yombane, enokuthi ifakwe kwisixhobo se-transceiver yesignali yenethiwekhi ezifana neerotha, iiswitshi, kunye nezixhobo zothumelo. Zombini iimpawu zombane kunye nezamehlo zizibonakaliso zamaza omlingo. Uluhlu lothumelo lwemiqondiso yombane lim...Funda ngokugqithisileyo
