OTDR MASTER
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Any OTDR's trace right in your browser

Files from EXFO, Anritsu, Yokogawa, VIAVI, Fluke and other instruments: look at the events, measure a section and download a PDF report. Nothing to install.

FreeNo sign-upComputer, tablet and phone

The application window with a trace open. The file name on top, and beside it the totals: optical length, span loss and ORL. Below that, the chart toolbar with the wavelength and pulse width, then the OTDR trace across the whole range with vertical event marks, the overview strip under it, and a line telling how the cursors are placed.
01Span totals on top

Length, loss and ORL show before the curve does.

02The instrument's events and ours

What the instrument recorded and what we found stand apart.

03Cursors A and B

Section loss by two methods, from the keyboard or with a finger.

Files from these instruments open

EXFOVIAVIAnritsuYokogawaFlukeINNOAFLWavetek

Formats

It opens what your instrument writes

Every format was worked out from real instrument files, not from a spec sheet. Bring yours: if it doesn't open, we'll teach the service to read it.

.sor
Any OTDRBellcore 1.x and Telcordia 2.x, with the vendor dialects, Yokogawa AQ instruments included; an extension-less file from Anritsu software is one too
.trc
EXFO, AnritsuThree incompatible formats behind one extension: the EXFO container, Anritsu T5 and T6. Told apart by content
.msor
EXFO, VIAVISeveral wavelengths out of one file, each as its own trace
.bdr
EXFOA bidirectional result: two traces, A→B and B→A
.csor
VIAVISmartOTDR
.trcx
EXFOEXFO's newer container
.tst
FlukeOptiFiber and OptiFiber Pro
INNO container
INNO InstrumentsView 6 and View 7
.TFW
Wavetek, ActernaAll three dialects
.WTK
WavetekMTS 5000
.zip · .7z · .rar
A whole folderThe traces inside open as a pack, with no unpacking

EXFO · VIAVI / JDSU · Anritsu · Yokogawa · Tribrer · FIBERCLOUD · Grandway · Fluke · AFL / Noyes · NOVKER

Conversion

A file from the maker's software becomes an ordinary .sor

A .trc, .tst or .TFW trace that only the instrument maker's software could read is saved as .sor. Any OTDR program can open it, and so can your customer.

.trcEXFO Opened by the maker's software
.sor Telcordia Opened by any OTDR program

What comes across

  • The whole curve, along its full length
  • The event table as the instrument recorded it
  • Acquisition settings: wavelength, pulse, range, refractive index
  • The acceptance thresholds the operator set on the instrument

Nothing is thrown away

The .sor format does not have every field the instrument has. It has no code for a ghost, for example, and not every reflectance threshold fits. We neither drop nor bend such things: they stay inside the same file, and you see them again the next time you open it here.

Already a .sor? The instrument's blocks stay whole

We change only what you changed. The maker's own blocks go into the saved file byte for byte, and the maker's software opens it as its own.

How it works

From the instrument's USB stick to the customer's report

  1. 01

    Open

    One trace or a whole shift's worth at once. An archive opens as it is, with no need to unpack it.

  2. 02

    Work it out

    The event table, cursors A and B, section loss by two methods. Enter the limits from the contract and breaches turn red.

  3. 03

    Hand it over

    A PDF report per fibre with the curve, events and totals, an ordinary .sor, or a link: the trace opens in the recipient's browser with nothing to install.

All features

OTDR MASTER

Fibre measurement report

example
CableОКГТ-24
Fibre7
Wavelength1310 nm
Pulse2000 ns
Length46.812 km
No.kmEventLoss, dBReflectance, dB
21.204Connector0.31−17.0
32.408Connector−37.4
44.318Splice0.09
…
1342.360Connector0.44−29.1
1446.812Fibre end−15.0
Loss 18.192 dB · ORL 32.4 dB Trace by link
otdrmaster.com/r/1QHM-RDEG-ZS3J

Point your phone camera at the code: this is how your customer sees the trace.

Plans

Viewing and measuring are free. Pay when the fibres run into dozens

Free, no sign-up

Anonymous

$0

Look at a measurement right now, yours or someone else's.

  • A file from any instrument, or a whole archive
  • Events, cursors, thresholds, editing
  • PON mode and conversion of other formats to .sor
  • A PDF sheet for one measurement
  • As many reports as you like

Need a PDF report? Available with no sign-up and no payment.

Open a file

Free, email sign-in

Master

$0

You work with traces regularly, and the work should not vanish when the tab closes.

  • Your account page: every file and report by day, search by name or code, any report downloadable again
  • A link and a QR code to the trace on every sheet
  • You see how many times your reports were opened with the code on the sheet
  • 576 traces in the workspace and 24 on the chart
  • A report for a pair of opposite-end traces, CSV export
  • Cursor readings A and B on the sheet: 2P, LSA and 5P
  • As many reports as you like

You sign in with a link from an email, no password needed.

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Service passport

Worth knowing before the first file

Where it runs, what it gives you and where to write.

Installation
None neededA browser on Windows, macOS, Linux, Android or iOS
Output
An ordinary .sor, a PDF sheet, a CSV tableAfter editing, the file opens in the instrument maker's software
Languages
15 languages for the interface and the siteArabic reads right to left, and the distance axis stays as the instrument draws it
Support
support@otdrmaster.comWrite in your own language

Try it on your own file

Drag a trace into the frame or pick it from your disk. It is free, with no sign-up.

Drop a file here Choose a file .sor · .msor · .trc · .bdr · .tst · .zip…