| 释义 |
OTDR
OTDROptical Time-Domain ReflectometryOTDR(Optical Time Domain Reflectometer) A test instrument that analyzes the light loss in an optical fiber. Used to find faults, splices and bends in the line, it works by sending out a light pulse and measuring its reflection. Such devices can measure fiber lines that are longer than 150 miles.OTDR
| Acronym | Definition |
|---|
| OTDR➣Optical Time Domain Reflectometer | | OTDR➣Out Decrement Repeat | | OTDR➣On Train Data Recorder (UK) |
|