Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Tham khảo tài liệu 'datasheet - fo - cable - n012ctsarm010', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TECHNICAL SPECIFICATION Central Tube, Single Jacket/Single Armor Cable P/N N012CTSARM010 1. SCOPE 1.1 Application This specification covers the general requirements for fiber optic telecommunication cables used for indoor/outdoor application. 1.2 Cable Description 1) PE Single Jacket/ Single Armor Single or Multi mode color-coded fibers, filled central tube, water blocking tape, corrugated steel tape, metallic external strength member and outer PE jacket 2. OPTICAL FIBER The optical geometrical and mechanical performance of the optical fiber shall be in accordance with Table 1 below. Table 1. The Optical, Geometrical and Mechanical Performance of the Single Mode Fiber ITEMS UNITS SPECIFICATION ≤ 0.37 at 1310nm Attenuation dB/km ≤ 0.22 at 1550nm ≤ 3.2 at 1285nm ~ 1330nm Chromatic Dispersion ps/nm.km ≤ 18 at 1550nm Zero Dispersion Wavelength nm 1300 ~ 1324 Zero Dispersion Slope ps/nm2.km ≤ 0.093 Cut-off Wavelength nm ≤ 1270 (λcc, 22m of a cabled fiber) Mode Field Diameter µm 9.3 ± 0.5 Mode Field Concentricity µm ≤ 0.8 Cladding Diameter µm 125 ± 1.0 Cladding Non-circularity % ≤ 1.0 Coating Diameter µm 245 ± 15 Proof Test kpsi ≥ 100 3. CABLE CONSTRUCTION The construction of the cable shall be in accordance with Table 2 below. Table 2. Construction of the Cable ITEMS DESCRIPTION Number of Fibers 2 ~ 24 Type of Fiber Single Mode 9/125um Loose Buffer Tube PBT (Polybutylene Terephthalate) Filling Compound Thixotropic Jelly Compound in Central Tube Water Blocking Material Water Swellable Tape Aramid ripcord Rip Cord (To provide easy cable entry) Two Galvanized Steel Wire Strength Member (180 degree apart) Material Steel Tape with Plastic Coating on Both Sides Armor Nom. 0.15mm (Steel Tape) Thickness Nom. 0.05mm (Plastic Coating) Material Black PE Outer Jacket Thickness Nom. 2.5mm 4. FIBER IDENTIFICATION The color code of the central tube and the individual fibers within central tube shall be in accordance with Table 3 below. Table 3. The Color Code of the Individual Fibers
