
Fiber Loopback
Teosco Fiber Loopback Modules are designed to provide a media of return patch for a fiber optic signal. They are typically used for fiber optic testing applications or network restorations. For the testing applications, the loopback signal is used for diagnosing a problem. They send a loopback test signal to network equipment at one time, and it is a technique for isolating a problem. Fiber Loopback Module is absolutely an economical solution for a number of fiber optic test applications. All Fiber Loopback Modules provided by Teosco have the advantages of low insertion loss, high repeatability and high stability, and meet RoHS compliant and Telcordia GR326 or IEC 61300-2 standards.
Parameters
Parameters |
Fiber Loopback |
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Fiber Type |
Single Mode |
Multi-mode |
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Insertion Loss (dB) |
≤ 0.3 |
≤ 0.3 |
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Return Loss (dB) |
≥ 50 |
≥ 20 |
|
Fiber Connector |
LC/SC |
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Insert-pull Test (500times) |
≤ 0.5 |
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Operating Temperature (℃) |
-25~+70 |
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Storage Temperature (℃) |
-40~+85 |