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Dinh nghia co ban va vai tro cua day nhay quang tr
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Guest
Guest
Jan 28, 2026
12:04 AM

Trong ha tang vien thong hien dai, su on dinh cua ket noi phu thuoc rat lon vao cac linh kien ket noi dau cuoi. Vay Day nhay quang la gi? Day la mot doan cap quang ngan, thuong tu 1m den 30m, da duoc bam san dau noi o hai phia nham muc dich chuyen doi, ket noi giua cac thiet bi quang hoc voi nhau.




Xem Chi Tiet Bai Viet Tai: Day nhay quang la gi?

Day nhay quang la gi va cau tao co ban cua thiet bi


De hieu ro Day nhay quang la gi, chung ta can boc tach cau tao cua no. Mot soi day nhay tieu chuan bao gom 4 thanh phan chinh: ong noi (Ferrule), than dau noi (Connector Body), khop noi (Coupling Mechanism) va quan trong nhat la soi cap quang ben trong. Ong noi thuong lam bang su (ceramic) chat luong cao de giu loi soi quang thang hang tuyet doi khi tiep xuc. Khac voi cap nguon thong thuong, day nhay quang truyen tai tin hieu bang anh sang, do do moi chi tiet cau tao deu phai dat do chinh xac o muc micromet.


Xem Tai: Day nhay quang Duplex



Phan loai cac dong day nhay quang pho bien hien nay


Khi da nam duoc Day nhay quang la gi, nguoi dung can phan biet duoc cac loai day de su dung dung muc dich. Hien nay, thi truong chia lam hai dong chinh: Single-mode (don mot) va Multi-mode (da mot). Day Single-mode thuong co mau vang, dung cho truyen dan khoang cach xa. Trong khi do, day Multi-mode (mau cam, xanh aqua) lai uu tien cho cac trung tam du lieu toc do cao o khoang cach ngan. Ngoai ra, chung con duoc phan loai theo dau noi nhu SC, LC, FC, ST tuy theo cong cam cua thiet bi mang.


Tham Khao Them Tai: Huong dan lua chon day nhay quang Single-mode va Multi-mode phu hop



Tai sao day nhay quang lai quan trong trong vien thong


Neu coi cap quang truc chinh la nhung con duong cao toc, thi day nhay quang chinh la cac loi ra vao giup xe co (du lieu) di vao dung dich. Viec su dung day nhay giup qua trinh bao tri, thay doi so do mang tro nen linh hoat hon bao gio het. Thay vi phai han noi soi quang phuc tap, ky thuat vien chi can thuc hien thao tac cam va rut. Dieu nay khong chi tiet kiem thoi gian ma con giam thieu toi da rui ro hu hong cho soi cap goc trong qua trinh van hanh he thong lau dai.

Hy vong bai viet da giup ban giai dap thac mac Day nhay quang la gi? va chon duoc giai phap ket noi phu hop nhat cho he thong cua minh.

VTXVN tu hao la don vi hang dau tai Ha Noi chuyen phan phoi cac thiet bi mang, he thong thoai va ha tang vien thong chinh hang. Voi nen tang tren 10 nam kinh doanh va tich luy kinh nghiem thuc chien, chung toi da khang dinh duoc vi the vung chac tren thi truong. Tinh den nay, VTXVN da nhan duoc su tin tuong va dong hanh cua hon 10.000 khach hang tren toan quoc, minh chung cho chat luong dich vu va san pham vuot troi ma chung toi cung cap.


#Day_nhay_quang_la_gi?, #Daynhayquanglagi?, #VTXVN, #VTXVN, #vien_thong


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