Description
Fiber to the Home Outdoor Indoor Drop Cable (GJYXCH/GJYXFCH)1. GeneralThis specification covers the design requirements of structure, mechanical, physical and performance standards for the supply of optical fiber cables. The features described in this document are intended to provide information on the performance of optical cable.2. Specifications2.1 General Specifications| Cable Type | FTTH Outdoor Indoor Drop Cable |
| Fiber Type | SM G657A1/ SM G657A2 |
| Application | FTTH, LAN, CCTV |
| Recommended installation methods | Aerial |
| Environment | Indoor/Outdoor |
| Temperature Range | -40ºC to 70ºC |
2.2 Fiber Specifications| Fiber style | Unit | SM
G652D | SM
G657A1 | SM
G657A2 |
| condition | nm | 1310/1550 | 1310/1550 | 1310/1550 |
| attenuation | dB/km | ≤0.36/0.23 | ≤0.35/0.21 | ≤0.35/0.21 |
| Dispersion | 1310nm | Ps/(nm*km) | ≤18 | ≤18 | ≤18 |
| 1550nm | Ps/(nm*km) | ≤22 | ≤22 | ≤22 |
| Zero dispersion wavelength | nm | 1312±10 | 1312±10 | 1300-1324 |
| Zero dispersion slope | ps/(nm²×Km) | ≤0.091 | ≤0.090 | ≤0.092 |
| PMD Maximum Individual Fiber | [ps/√km] | ≤0.2 | ≤0.2 | ≤0.2 |
| PMD Design Link Value | ps/(nm²×Km) | ≤0.08 | ≤0.08 | ≤0.08 |
| Fiber cutoff wavelength λc | nm | >=1180,≤1330 | >=1180,≤1330 | >=1180,≤1330 |
| Cable cutoff wavelength λcc | nm | ≤1260 | ..... | ..... |
| MFD | 1310nm | um | 9.2±0.4 | 9.0±0.4 | 9.8±0.4 |
| 1550nm | um | 10.4±0.8 | 10.1±0.5 | 9.8±0.5 |
| Step(mean of bidirectional measurement) | dB | ≤0.05 | ≤0.05 | ≤0.05 |
| Irregularities over fiber length and point discontinuity | dB | ≤0.05 | ≤0.05 | ≤0.05 |
| Difference backscatter coefficient | dB/km | ≤0.03 | ≤0.03 | ≤0.03 |
| Attenuation uniformity | dB/km | ≤0.01 | ≤0.01 | ≤0.01 |
| Cladding diameter | um | 125.0±0.1 | 124.8±0.1 | 124.8±0.1 |
| Cladding non-circularity | % | ≤1.0 | ≤0.7 | ≤0.7 |
| Coating diameter | um | 242±7 | 242±7 | 242±7 |
| Coating/chaffinch concentrically error | um | ≤12.0 | ≤12.0 | ≤12.0 |
| Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 |
| Core/cladding concentricity error | um | ≤0.6 | ≤0.5 | ≤0.5 |
| Curl(radius) | um | ≥4 | ≥4 | ≥4 |
2.3 Cable Structure | Item | Description |
| Model No | GJYXCH/GJYXFCH |
| 1. Fiber count | 1 Core , 2 Core, 4 Core |
| 2. Cable Diameter | 2.0*5.0mm |
| 3. Cable Weight | 20KGS/18KGS |
| 4. Strength member | |
| -Material | 2pcs Steel/FRP |
| 5.Outer Sheath | |
| -Material | LSZH |
| 6. Sheath marking | |
| -Type of marking | Laser printing |
| 7. Messenger | |
| OD | 1.0mm |
| Material | 1pc Steel wire |
2.4.1 Strength MemberThe strength member is made of steel or FRP. It provides both tensile and anti-buckling strength to the cable. 2.4.2 Outer JacketLSZH sheath is extruded over the fiber.2.4.3 Cable Sheath Marking Each cable have the following information clearly marked on the outer jacket of cables: a. Name of manufacturer. b. Year of manufacturer c. Type of cable and fiber d. Length mark (printing on each meter normally) e. Or as customer's requirements.Company InformationDong Guan Tw-Scie Co., Ltd. is a high-tech enterprise group in China devoted to communications undertakings with our own impoters and exporters rights. Since its founding, high quality products an strong co-operations have enabled the enterprise to stably and rapidly grow into a specialized communication
Manufacturer supplier and engineering service provider the most complete product line-up and specifications in the fiber and cable industry of China.
The enterprise is possessed of a passel of faithful, intelligent, conscientious talents. While bending ourselves to following with the worldwide advanced development and application, we build up cooperation ties with many scientific research academy. Exhibation
Drop cable, optical cable, drop cable, Optical media converter, optical transceiver, optical coupler, optical modem, optical connector, optical distribution frame. If any questions, pls feel free to contact us. We would reply you within 24hours. Any reply would be appreciated.
Thanks and best regards
Audrey Zhang
Address: TewangKejiyuan, Kuiqing Road,Qinghuang Industrial Area,Qingxi Town,Dongguan City, Guangding, China Zip Code: 523650
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