1) Fiber Allocation Scheme
Fiber number | Tube number | Fiber per tube | Fiber type |
1 ~ 2 | ---- | ---- | Single mode |
2) Cable construction details
Item | Description |
Fiber Counts | 1-2 cores |
Strength Member | Material | FRP or Steel wire |
Dia (mm) | 0.5 |
Colored Coating Fiber | Dia(μm) | 250±15 |
Color | Blue，Orange，Greem，Brown |
Outer Jacket | Material | LSZH (PVC or Customer required) |
Color | Black |
3) Cable Mechanical characteristic
Item | Cable Dim (mm) | Weight (kg/km) | Allowable Tensile Strength(N) | Crush Load (N/100mm) |
Long term | short term | Long term | short term |
GJXFH-1 Xn | 1.6×2.0(±0.1) | 7.6 | 100 | 200 | 500 | 1000 |
GJXFH-2 Xn | 3.0×2.0(±0.1) | 11.5 | 100 | 200 | 500 | 1000 |
Min Bending Radius(mm) | Long term | 10 H |
Short term | 20 H |
Temperature characteristic | Base on the working temperature range: Dwell time 8H/2cycles. The variation on attenuation：SM≤0.5 dB/km；MM≤0.3 dB/km |
Hight temperature and humidity ability | ≥500h，85℃/85%RH，No damage to the sheath |
Installation Temperature range | -10 ~ +50℃ |
Operation and transport temperature | -20 ~ +60℃ |
NOTE : Xn indicates the selected fiber models
4) Requirement for Order
(1) Fiber sort: Single mode: G657
(2) Fiber brand: YOFC, Corning, Fiberhome, Fujikura, OFS etc.
(3) Jacket material: PVC、LSZH ( can be required).
(4) The fiber and tube color: according to stranded color, can be required.
(5) Length of cable: generally is 2KM, can be required.
(6) Other requirement: can be negotiated.
5) Fiber optical Characteristic (after cable)
Fiber type | Attenuation | OFL bandwidth | Effective modal bandwidth | 10 Gb/s Link Length |
Conditions | 1310/1550nm | 850/1300nm | 850/ 1300nm | 850nm | 850nm |
Typical | Maximum | Typical | Maximum |
Unit | dB/km | dB/km | dB/km | dB/km | MHz.km | MHz.km | m |
G657A1 | / | 0.4/0.3 | / | / | / | / | / |
G657A2 | / | 0.4/0.3 | / | / | / | / | / |
G657B3 | / | 0.4/0.3 | / | / | / | / | / |
Note: The above optical characteristics are after cable