Gorelink Communication (Shenzhen) Co., Ltd.
High Quality Fiber Optic Cabling and Components Manufacturer
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Application
Fiber Optic Transceivers: Verifying that the fiber optic transceivers (such as SFP or QSFP modules) are functioning correctly.
Fiber Switches and Routers: Used in data centers or network infrastructures to confirm the operational status of fiber optic ports.
Maintenance: Ensuring that fiber optic systems are properly working during installation or after repairs.
The LC/UPC fiber loopback cable is inserted into a fiber optic port (such as a switch or router).
The device sends a signal through the fiber port.
The loopback cable returns the signal to the same port, allowing the device to detect if the signal has been transmitted and received properly.
If the signal is received without significant loss or distortion, the device and port are functioning correctly. If there are issues (such as high attenuation or reflection), the device might not perform properly, and further troubleshooting may be needed.
Signal Loopback: The adapter takes the transmit signal from the optical port and sends it back into the same port as a receive signal. This loopback helps verify that the optical hardware is functioning correctly, especially in terms of signal integrity, transmission, and reception.
Fiber Types: Loopback adapters are available for different types of fiber optic cables, including single-mode and multi-mode fibers, and can be designed for different connector types, such as LC, SC, ST, and MTP/MPO.
Testing Functionality: They are often used in fiber optic testing or during installation procedures to ensure that the optical hardware (e.g., optical transceivers) is correctly transmitting and receiving signals.
General Specification
Fiber Cable Type | LC/UPC loopback | |
Connector | LC | |
Fiber Mode | Singlemode G652D | |
Polish Type | UPC | |
Insertion Loss | ≤0.3dB | |
Length | 30CM or Customized | |
Durability | 1000 times | |
Alignment Sleeve Material | Ceramic | |
Flammability Rate | UL94-V0 | |
Compliant | Telcordia GR-326-CORE | |
Ordering Information
PART NO. | DESCRIPTION |
G449-3201 | LC/UPC Fiber optic Loopback cable Singlemode G652D 30cm,3.0mm |
If you need any further assistance, please feel free to contact us at sales@gorelink.com .