显示标签为“fiber pigtail”的博文。显示所有博文
显示标签为“fiber pigtail”的博文。显示所有博文

2012年6月20日星期三

FiberStore supply 10G Simplex Pigtail in China

Fiber optic pigtail is a fiber cable end with fiber optic connectors at only one side of the cable while leave the other side no connectors, so that the connector side can link to the equipment and the other side can be melted with optical cable fibers. Optical fiber pigtails are used to achieve accurate mounting for precision alignment of fiber optical components. Fiber optic pigtails are usually used with fiber optic management equipment like ODF, splice closures and cross cabinets.
Most commonly used types are SC fiber optic pigtail, ST fiber optic pigtail,FC fiber optic pigail, LC fiber optic pigtail ,MT-RJ fiber optic pigtail,SC/APC fiber optic pigtail, FC/APC fiber optic pigtail and E2000 fiber optic pigtail.
Product Description:
3M Simplex 2.0mm 10G 50/125 Multimode LC/SC/ST/FC Pigtail
Fiber pigtail cables provide a fast way to make factory terminations in the field. Factory terminated pigtails can easily be fusion or mechanically spliced to an existing fiber line.
FiberStore.COM provide wide degree flexibility on fiber pigtails, including single-mode, multimode and 10G 50/125um OM3 types, simplex fiber, 4 fibers, 6 fibers, 8 fibers, 12 fibers, 24 fibers, 48 fibers and so on. These fiber pigtails can be with fan-out kits and full compliant to Telcordia, EIA/TIA and IEC standards.
Product Key Features
Low insertion loss and back reflection loss
Good exchangeability
Good Durability
High temperature stability
Compliant to IEC, TIA/EIA, NTT and JIS specifications
Product Specifications
These 10G 50/125, 2.0mm simplex fiber pigtails have an ST or SC, FC, LC connector on one end. They are commonly used for splicing on to outside plant or riser rated fiber optic cables. The pigtails are 3 meters in length.
More fiber optic products information please visit www.fiberstore.com 

2012年5月15日星期二

How To Solve The Pigtail Failure

Pigtail coiled caused by poor optical receiver no output
Analysis and Maintenance: Remove the fiber pigtail from the optical receiver pigtail head power meter measurement, the measured optical power is-1.3dB, this line distance is about 2.7km (per kilometer loss of 0.3dB)there is also a splice loss of 02dB, normal output pigtail. Turn on the power of the optical receiver, then access pigtailed optical receiver, the Signal Level Meter measured the optical receiver output is 98dB normal wear light output in the receiver cover not open the optical receiver lid pigtail no well plate, resulting in part of the pigtails pressure on the lid of the optical receiver crevices, resulting in no light power input to the optical receiver, re-plate a good pigtail, optical receiver back to normal, troubleshooting .
Pigtail head cleaning, resulting in the optical receiver output signal level is low
Analysis and Maintenance: The optical power meter to measure tail-4.5dB (cable optical power standards for 0-3dB), and then the Signal Level Meter the Metering receiver output signal level is about 48dB, is obviously not normal. Examination revealed a pigtail connecting the optical receiver of light dust, dirt, cotton ball with alcohol to wipe clean dust and dirt of the pigtail head, the then pigtail received optical receiver, and the Signal Level Meter measured the optical receiver output 98dB normal troubleshooting.
Overhaul Summary: The cause of the failure of these two cases is caused by the maintenance staff, careless in the connection of the pigtail and optical receiver in the repair process should pay attention to the end of the suspect's coiled correctly, pigtail less than 2cm in diameter bend, it will cause a greater attenuation. In addition, the connection must ensure that the pigtail head clean, so as to avoid failure.
Pigtail and poor fiber splicing, resulting in the optical receiver signal turtle output
Analysis and Maintenance: the face of this failure, first check the front-end optical transmitter and optical splitter is normal, if normal, check the optical node is normal, because this fiber optic cable distance of 2.7km. There are two splices. Pigtail head power meter measurement, found that the line failure, with OTDR measurements, measured at the 2.4km around the local failure in the front-end optical splitter. Because the first splice has passed, we can conclude that the fault lies between the fiber and pigtail. View and then weld the box fiber pigtail contacts are connected. Look contacts weld, but poor welding. Resulting in no light power output, call off the welding point, re-use of automatic welding machine for fiber and pigtail splicing. Welding a good measurement of contact loss is 0.2dB, normal. Using the power meter measured the optical transmission link loss is-1.4dB, normally, and the fiber pigtail box fasten, then pigtail connects to the optical receiver. Signal Level Meter to measure the optical receiver RF output signal level is 98dB normal optical receiver back to normal work and troubleshooting.
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