标签归档：OTDR

OTDR voltage test method is through a constant current power supply, submarine cable station to the potential difference between the fault point, by the ratio of the voltage and current can be obtained from the submarine cable station to the resistance … 继续阅读 →

Optical time domain reflectometer (OTDR) is based on the analysis of the measured curve, to understand the uniformity of optical fiber, defect, fault, joint coupling, and so on a number of performance of the instrument. It according to optical backscatter … 继续阅读 →

OTDR, full name: optical time domain reflectometer, is based on the analysis of the measured curve, It’s a machine according to understand the performance about uniformity, defect, fault, joint coupling etc. The performance of several instruments. It according to optical … 继续阅读 →