Also found in: Encyclopedia.
OTDROptical Time Domain Reflectometer
OTDROut Decrement Repeat
OTDROn Train Data Recorder (UK)
References in periodicals archive ?
The new OTDR includes many of the same capabilities found in AFL's FlexScan FS200 family of single-mode OTDRs, such as a rugged, pocket-sized package; fast power-on, easy setup and easily understood results; SmartAuto multi-pulse testing for both high resolution and long range; LinkMap icon-based view of the tested network with clear pass/fail indications; and internal and external results storage with USB and wireless communications.
The device monitors the entire DWDM C-band spectrum and provides the optical spectrum, OSNR, and OTDR measurements of the fiber.
Note that the visibility of OTDR traces for [phi]-OTDR is dependent on the extinction ratio as has been demonstrated in previous studies [7].
An Optical Time Domain Reflectometer (OTDR) is a fiber optic test instrument used as a troubleshooting device to find faults in the optical fiber link.
An OTDR provides a number of very different looking traces when testing the same fibre because of three basic settings: wavelength, acquisition time and pulse width.
The OTDR II (Optical Time Domain Reflectometer) excels in fault finding on fiber cabling with industry-leading specifications and performance levels on both single-mode and multimode fiber networks.
The overall fiber optic test equipment market has been segmented based on type into OTDR, OLS, OPM, OLTS, and RFTS.
An OTDR is an opto-electronic device widely used to test optical fiber networks.
offering, the SmartLoop OTDR, is the industry's first product to test two separate
Two testers for system maintenance of passive optical networks (PONs) have been added to the Yokogawa AQ1200 handheld optical time-domain reflectometers (OTDRs).
Este modelo, fruto de la ya conocida tecnologia OTDR de EXFO, soporta cualquier configuracion monomodo y multimodo.
According to Hayes, OTDRs have been used for many years in outside plant installations and are becoming more common in campus and premises networks, but most installers are not familiar with them, nor are they aware of the subtleties of interpreting the OTDR display.