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How to Choose a Cable Fault Tester?
The cable fault tester is a device specially used to detect power cable faults. It can help professional technicians quickly and accurately detect the…
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How to use OTDR for Fiber Link Fault Location and Performance Evaluation?
As the cornerstone of modern information transmission, the link stability of fiber optic communication directly affects the network quality. As the core tool for…
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How Dynamic Range Dictates OTDR Testing Distance？
Dynamic Range (DR) measured in dB, represents an OTDR’s capacity to distinguish between backscattered signals and system noise. Higher DR directly enables extended testing…