Ukuqaliswa kweCAT8 Cable
2021-03-04
Ukwaziswa kwentambo yenethiwekhi yeCAT8
Ukuba ukwicandelo lonxibelelwano lwenethiwekhi, ndiyakholelwa ukuba kuya kufuneka wazi ezinye iintambo ze-Ethernet, ezinje nge Udidi 5eintambo yenethiwekhi,Icandelo 6 intambo yenethiwekhiand Category 7 network cable. But do you know what Cat8 eight-category intambo yenethiwekhiis? How is it different from Category 5 network cable, Icandelo 6/Super 6 intambo yenethiwekhiand Category 7/Super 7 network cable? Let's take you to know the new generation of network jumpers-Cat8 eight types of network cables.
I-Cat8 iindidi ezisibhozo zentambo yenethiwekhi sisizukulwana esine-double-shielded (SFTP) ye-jumper yenethiwekhi, inezibini ezibini zocingo, inokuxhasa i-bandwidth ye-2000MHz, kwaye inqanaba lokuhambisa lifikelela kwi-40Gb / s, kodwa umgama wokuhambisa ungama-30m kuphela, ke isetyenziselwa ngokubanzi ukufutshane Unxibelelwano lweeseva, iitshintshi, iipaneli zokufaka kunye nezinye izixhobo kwiziko ledatha.
Imigangatho efanelekileyo yeCat8 iindidi ezisibhozo zeentambo zenethiwekhi zakhutshwa ngokusesikweni yiKomiti ye-TR-43 yoMbutho woShishino loNxibelelwano (TIA) ngo-2016. Iinkcukacha zezi zilandelayo:
1. Iyahambelana nomgangatho we-IEEE 802.3bq 25G / 40GBASE-T, icacisa ubuncinci benqanaba lokuhambisa leCat8 iindidi ezisibhozo zeentambo zenethiwekhi, kwaye inokuxhasa i-25 Gbps kunye ne-40 Gbps yenethiwekhi.
2. Iyahambelana nomgangatho we-ANSI / TIA-568-C.2-1, ichaza ijelo kunye nekhonkco esisigxina le-Cat8 yodidi lwesibhozo lwentambo yenethiwekhi, kwaye ibandakanya nezithintelo zokungalingani kokuchasana, i-TCL kunye ne-ELTCTL.
3. Iyahambelana nomgangatho we-ANSI / TIA-1152-A, ocacisa imilinganiselo yokuchaneka kunye nokuchaneka kweCat8 yodidi lwesibhozo lwentambo yenethiwekhi.
4. Iyahambelana nomgangatho we-ISO / IEC-11801, ocacisa umjelo kunye nonxibelelwano olusisigxina lwentambo yenethiwekhi ye-I / II yeCandelo 8 Cat8.
kwiintlobo ezisibhozo zeentambo zenethiwekhi
Kwimigangatho ye-ISO / IEC-11801 esemgangathweni, iintambo zenethiwekhi ezikumgangatho wesibhozo zeCat8 zahlulwe zangumgangatho we-I no-II ngokwenqanaba lesitishi. Phakathi kwazo, iintlobo ezikhuselayo zodidi I Cat8 iintambo zenethiwekhi ezikumgangatho wesibhozo zii-U / FTP kunye ne-F / UTP, ezibuyela umva ziyahambelana neCat5e kunye neCat6. , Cat6a RJ45 isixhobo sokudibanisa; Icandelo II Cat8 iindidi ezisibhozo zohlobo lwenethiwekhi ekhusela intambo yi-F / FTP okanye i-S / FTP, ngasemva iyahambelana ne-TERA okanye i-GG45 isixhobo sokudibanisa.
The difference between Cat8 Category 8 intambo yenethiwekhiand Udidi 5e network cable, Icandelo 6 network cable, Icandelo 6 intambo yenethiwekhiand Udidi 7 / Udidi 7intambo yenethiwekhi
Cat8 Category 8 network cables are shielded twisted-pair cables, like Category 7/Super 7 network cables. They can be used in data centers, high-speed and bandwidth-intensive places, although the transmission distance of Cat8 Category 8 cables is not as good as Category 7/Super 7 network cables. It is far, but its speed and frequency are far beyond the CAT7/Super CAT7 network cable. There is a big difference between Cat8 Category 8 intambo yenethiwekhiand Udidi 5e network cable, Icandelo 6/Icandelo 6 network cable, which is mainly reflected in the speed, frequency, transmission distance and application.