UTP — Unshielded Twisted Paired Twisted Paired.
STP — Palena Twisted Pair Palekana pūnaewele uwea.
FTP — Foiled Twisted Pair aluminum foil pale uwea pūnaewele.
ʻO ka ʻokoʻa ma waena o "UTP, FTP, SFTP" ma ke kelepona pūnaewele:
UTP: Unshielded Twisted Pair.UTP ʻaʻohe mea pale metala a hoʻokahi wale nō papa o ka uhi ʻana i ka lāʻau.He mea maʻalahi a maʻalahi i ka pūnaewele.ʻO nā mea maikaʻi o kāna uwea he hopena pale ahi maikaʻi a ʻoi aku ka liʻiliʻi o ke ahi.
STP: Kāleka pūnaewele pale;FTP mea he aluminika foil pale uea ; ʻO ka mua he inoa ākea, aʻo ka mea hope he inoa haiki. ʻO ka ʻokoʻa me ka UTP, ʻo FTP/STP kahi ʻāpana ʻē aʻe o ka alumini alumini ma waho o ke kaula kumu, i mea e hōʻemi ai i ka attenuation hōʻailona.ʻAʻole kaulana ka mākeke.
SFTP: Uea pūnaewele pale ʻelua.Hoʻokumu ʻia ke ʻano o kēia uea ma ka FTP/STP alumini foil, a me kahi ʻāpana o ka ʻupena i hoʻopaʻa ʻia i ke keleawe, ʻo ka mea nui loa ma waho o ka quilt waho PVC. ʻO ka hemahema, ʻo kēia ʻano palupalu o ka milo he ʻilihune loa, he pipiʻi ke kumukūʻai;Hoʻohana wale ʻia kēia ʻano uea i nā kūlana kūikawā.
Ka manawa hoʻouna: Jan-23-2021