Description
In OMC’s 2-24F Unitube Armored Cable(GYXTZS)-Glass Yarn LSZH Jacket, single-mode/multimode fibers are positioned in the loose tube, which is made of PBT materials and filled with filling compound. The loose tube is covered with Water-blocking Glass Yarn . Steel armored tape and LSZH materials to guarantee the compactness and longitudinal water-blocking performance.
Standard color of fiber and tube
The color code of the individual fibers, shall be in accordance with the table as below:
| No. | 1 | 2 | 3 | 4 | 5 | 6 |
| Color | Blue | Orange | Green | Brown | Slate | White |
| No. | 7 | 8 | 9 | 10 | 11 | 12 |
| Color | Red | Black | Yellow | Violet | Pink | Aqua |
Cable Structure parameter
| Item | Contents | Unit | Value | ||
| Fiber count | Number | / | 4 | 12 | 24 |
| Fiber type | / | / | SM/OM2/OM3/OM4 | ||
| Fibers per tube | Count | / | 4 | 12 | 24 |
| Loose tube | Material | / | PBT | ||
| Nominal
Diameter |
mm | 2.0 | 2.2 | 2.8 | |
| Color | / | Natural | |||
| Strength member | Material | / | Water blocking glass yarn | ||
| Peripheral strength member | Material | / | Corrugated steel tape | ||
| Attenuation (after cable) | 1310nm | dB/km | £0.36 | ||
| 1550nm | dB/km | £0.22 | |||
| Outer sheath | Material | / | LSZH | ||
| Color | / | Black | |||
| Thickness | / | 1.6±0.1 | |||
| Cable diameter | ±0.3 | mm | 6.9 | 7.0 | 7.5 |
| Cable weight | ±5% | kg/km | 66 | 67 | 76 |
Mechanical & Environmental Performance
| Item | Contents | Value |
| Max. tensile load | Short term | 1200 N fiber strain≤0.6% |
| Max. crush resistance | Short term | 800 N/100mm |
| Min. bending radius | Installation | 20 x cable diameter |
| Operation | 10 x cable diameter | |
| Temperature range | Operation | -40℃ ~ +70℃ |
| Installation | -20℃ ~ +60℃ | |
| Storage/transportation | -40℃ ~ +70℃ |
Optical fiber technical parameters-SMF
| Item | Unit | Specification | |
| G. 652D | |||
| Mode field diameter | 1310nm | nm | 9.2 ± 0.4 |
| 1550nm | nm | 10.4 ± 0.5 | |
| Cladding diameter | nm | 125.0 ± 0.7 | |
| Cladding non-circularity | % | ≤1.0 | |
| Core concentricity error | nm | ≤0.6 | |
| Coating diameter | nm | 242 ± 7 | |
| Coating/cladding concentricity error | nm | ≤12 | |
| Cable cut-off wavelength λcc | nm | ≤ 1260 | |
| Attenuation | 1310nm | dB/km | ≤0.35 |
| 1550nm | dB/km | ≤0.21 | |





