Fiber to the Home Outdoor Indoor Drop Cable (GJYXCH/GJYXFCH)
1. General
This 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. Specifications
2.1 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
2.4 Cable Design
| 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 Member
The strength member is made of steel or FRP. It provides both tensile and anti-buckling strength to the cable.
2.4.2 Outer Jacket
LSZH 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 Information
Dong 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
OEM/ODM
We deliver added value to our customers through our expertise and our unparalleled customer support. Our flexibility and global presence allow us to respond to customer's needs quickly and with precision. This strategy allows us to help our customers to meet their business challenges head-on and achieve success.
Lean and modern manufacturing technologies ensure that TW-SCIE is able to quickly and efficiently produce a wide array of products. TW-SCIE holds ISO 9001:2008 and ISO14000 and ISO18001Certifications and meets testing specifications as defined globally and at the local level.
You can count on our products and our people day in and day out, year after year. That's because a steadfast commitment to quality is not just a goal at TW-SCIE, it's an obsession. In our engineering laboratories, on the manufacturing line, all the way to field installation, it's the guiding principle of everything we do. You can rest assured that the reliability of our products and the dedication of our people are the things that make our products "the connection you can count on".
Our products have passed every required test, and we will affix the certificate of qualification after passing the test. Finally delivered to the customer. In the past 20years, the company has been adhering to the principle of "quality first, customer first" and has gained a good reputation among customers at home and abroad. And it has set the standard in cable and communications.
The main products of our enterprise are:
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
Audited Supplier 
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