Optical time-domain reflectometer
id:
optical-time-domain-reflectometer-293-18313569
title:
Optical time-domain reflectometer
text:
An optical time-domain reflectometer (OTDR) is an optoelectronic instrument used to characterize an optical fiber. It is the optical equivalent of an electronic time domain reflectometer which measures the impedance of the cable or transmission line under test. An OTDR injects a series of optical pulses into the fiber under test and extracts, from the same end of the fiber, light that is scattered or reflected back from points along the fiber. The scattered or reflected light that is gathered ba
brand slug:
wiki
category slug:
encyclopedia
description:
Optoelectronic instrument
original url:
https://en.wikipedia.org/wiki/Optical_time-domain_reflectometer
date created:
date modified:
2024-02-15T10:21:10Z
main entity:
{"identifier":"Q580729","url":"https://www.wikidata.org/entity/Q580729"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/0/08/OTDR_-_Yokogawa_AQ7270_-_1.jpg","width":1600,"height":1200}
fields total:
13
integrity:
15