Neu ban dang xay dung ha tang mang cho van phong hoac nha o, chac chan ban se bat gap thuat ngu Cat 6. Vay thuc chat cap mang Cat 6 la gi va tai sao trong danh muc phan phoi cap mang, cap quang lai co nhieu muc gia khac nhau cho cung mot loai cap nay?

1. Cap mang Cat 6 la gi?

Cap mang Cat 6 la dong cap dong xoan doi cai tien, duoc thiet ke de ho tro chuan Gigabit Ethernet (1000 Mbps) va bang thong len toi 250 MHz. Dac diem nhan dang ro ret nhat cua dong cap nay la cau truc loi nhua chu thap doc theo chieu dai day, giup co dinh cac cap day xoan va triet tieu nhieu dien tu mot cach toi da.

2. Phan loai cap mang Cat 6 trong linh vuc phan phoi

Hieu ro cap mang Cat 6 la gi thoi chua du, ban can phan biet duoc 2 dong san pham chinh thuong dung trong thi cong:

Cap Cat 6 UTP (Unshielded Twisted Pair): Day la loai cap khong co lop boc kim loai chong nhieu, thuong dung cho cac moi truong van phong thong thuong. Uu diem la chi phi re, de thi cong va do linh hoat cao.

Cap Cat 6 FTP/STP (Shielded Twisted Pair): Duoc trang bi them lop la nhom hoac luoi kim loai bao quanh cac loi dong. Loai nay chuyen dung cho cac khu vuc co do nhieu dien tu cao nhu phong may chu, gan tu dien hoac cac nha may san xuat.

3. Uu diem vuot troi so voi the he cu

Khi so sanh voi "nguoi tien nhiem" Cat 5e, cap Cat 6 so huu nhung nang cap dang gia:

Khoang cach truyen tai 10Gbps: Trong dieu kien ly tuong, Cat 6 co the truyen tai toc do 10Gbps o khoang cach duoi 55 met, dieu ma Cat 5e khong the thuc hien.

Do ben vat ly: Lop vo cua Cat 6 thuong day va chac chan hon, giup bao ve soi dong ben trong tot hon truoc cac tac dong keo cang trong qua trinh thi cong.

4. Kinh nghiem lua chon cap Cat 6 chinh hang

De dam bao hieu suat mang, khi tim hieu cap mang Cat 6 la gi tai cac don vi phan phoi, ban nen luu y:

Chat lieu loi: Hay chon cap co loi dong nguyen chat (BC - Bare Copper) thay vi loi nhom ma dong (CCA) de dam bao kha nang truyen dan va nguon PoE (Power over Ethernet) on dinh.

Thong so AWG: Cap Cat 6 tieu chuan thuong co kich thuoc loi 23 AWG (duong kinh lon hon Cat 5e), giup giam dien tro va truyen tin hieu xa hon.

Ket luan: Cap mang Cat 6 chinh la "mach mau" cua he thong mang hien dai, dap ung hoan hao nhu cau truyen tai du lieu lon va on dinh.

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