Ndi Admin / 29 Sep 20 /0Ndemanga Phunzirani za fiber, single-mode fiber, ndi multi-mode fiber mumphindi imodzi Kapangidwe kake ka ulusi wa kuwala Ulusi wopanda kanthu wa ulusi wa kuwala nthawi zambiri umagawika m'magulu atatu: pachimake, chotchinga ndi zokutira. Pakatikati pa fiber ndi zotchingira zimapangidwa ndi galasi lokhala ndi ma refractive indexes osiyanasiyana, pakati ndi magalasi apamwamba a refractive index (germanium-doped silica), ndi ... Werengani zambiri Ndi Admin / 23 Sep 20 /0Ndemanga Kugwiritsa ntchito ndi kusiyana pakati pa EPON ndi GPON 1.PON Introduction (1) Kodi teknoloji ya PON PON (passive optical network) (kuphatikizapo EPON, GPON) ndiyo teknoloji yayikulu yoyendetsera chitukuko cha FTTx (fiber kunyumba). Itha kupulumutsa zida zam'mbuyo zam'mbuyo komanso milingo yamanetiweki, ndipo imatha kupereka njira ziwiri zapamwamba za bandwidth ... Werengani zambiri Ndi Admin / 19 Sep 20 /0Ndemanga Chidule cha njira yogulira optical fiber transceiver ndi njira yokonza zolakwika Kugwiritsiridwa ntchito kwa ma transceivers optical fiber mumapulojekiti ofooka apano ndikofala kwambiri, ndiye timasankha bwanji ma transceivers opangira ma projekiti aumisiri? Pamene fiber optic transceiver ikulephera, mungasamalire bwanji? 1.Kodi fiber optic transceiver ndi chiyani? Optical fiber transceiver amatchedwanso ph ... Werengani zambiri Ndi Admin / 15 Sep 20 /0Ndemanga Kodi switch ya PoE yoyendetsedwa ndi netiweki ndi chiyani? Tisanamvetsetse kusintha kwa PoE, choyamba tiyenera kumvetsetsa kuti PoE ndi chiyani. PoE ndi mphamvu zamagetsi paukadaulo wa Ethernet. Ndi njira yoperekera mphamvu patali pazida zolumikizidwa pamanetiweki (monga Wireless LAN AP, IP Phone, Bluetooth AP, IP Camera, etc.) pa chingwe cha data cha Ethernet, el ... Werengani zambiri Ndi Admin / 09 Sep 20 /0Ndemanga Fiber optic transceivers ndi ma module optical Ambiri mwa ma modules optical amagwiritsidwa ntchito pamsana wamsana wa optical fiber network, ndipo transceiver optical ndi chabe chipangizo chowonjezera chingwe cha intaneti. Kodi pali kusiyana kotani pakati pa ma module a optical ndi ma transceivers opanga? 1. Optical modules ndi zowonjezera, zomwe zimagwiritsidwa ntchito nthawi zambiri ... Werengani zambiri Ndi Admin / 01 Sep 20 /0Ndemanga CIOE 2020 (The 22nd China International Optoelectronic Exposition) CIOE 2020 (The 22nd China International Optoelectronic Exposition) idzachitika pa Seputembara 9-11, 2020 ku Shenzhen World Exhibition & Convention Center. Ndi pulani yokonzedwa bwino, CIOE 2020 ipitiliza kuwonetsa chilengedwe chonse cha optoelectronic kuphatikiza chidziwitso ... Werengani zambiri << <Zam'mbuyo47484950515253Kenako >>> Tsamba la 50/74