Welcome to visit Hirundo Optics Inc website

live chat info@hirundo-link.com 0757-26619220
CN

optical time - domain reflectometer

The Optical Time-Domain Reflectometer (OTDR)series products are high-performance portable OTDRs,characterized by their small size,lightweight,powerful functions,and easy operation.
They can be used to measure fiber optic attenuation, connector loss,

Please send email to info@hirundo-link.com if any questions, we will reply you within 12 hours, thank you!
  • Multi-wavelength measurement mode,capable of analyzing the attenuation status of the same fiber at different wavelengths.

  • Intelli gent analysis oftestresults,capable of generating testreportsin different formats according to user needs.

  • Battery life>8 hours,suitable for long-term field operations.
    One-click automatic operation for all important tests.



Model


TR306N


TR70C


TR900





Wavelength (±20nm)


1310/1500


850/1300/1310/1550/1490/1625


1310/1550


Dynamic


24/22dB


20/18/45/45/38/45dB


38/36dB


Event dead zone


3m


1m


2m


Attenuation dead zone


8m


4m


12m


Range of distance


0.3~200km


0.3~300km


0.3~200km


Pulse width


5~20480ns、Auto


5~20480ns、Auto


5~20480ns、Auto


Measuring time


15s~3min


5s~3min


5s~3min


Ranging accuracy


±(1m+5x10x² xdistan ce+sampling interval)


±(1m+5x10x°xdistance+sampling interval)


±(1m+5x10x*xdistance+sampling interval)


Linearity


+0.05 dB/dB


±0.05 dB/dB


±0.05 dB/dB


Loss threshold


0.05dB


0.05dB


0.05dB


Loss resolution


0.001dB


0.001dB


0.001dB


Sampling resolution


0.125 to 8π


0.125 t08m


0.125 to 8m


Display screen


3.5"TFT LCD touch screen


7"full touch screen


7w full touch screen


Type oflight source


LD


LD


LD


Optical interface


FC/UPC(PC,APC optional)


FC/UPC(PC,APC optional)


FC/UPC(PC,APC optional)


ldentifier functior




Available


APPfunction




Available


Light source




Optional


Optical power meter




Optional


Intelligent link analysis



Optional


Optional


Fip iber end face


detector input



Output standard:PAL/NTSC

Visible area:0.3*0.28mm


Signal input interface:USB interface


Output standard:PAL/NTSC

Visible area:0.3*0.28mm


Signal inputinterface:USB interface


Data storage


>10000 test curves


>10000 test curves


>10000 test curves


Communication interface


USB


USB


USB


Visible light


Wavelength:650nm

Output power (dBm):≥.3


Maximum distance tested:3km


Wavelength:650nm

Output power(dBm):≥-3


Maximum distance tested:3km


Wavelength:650nm

Output power(dBm):≥-3


Maximum distance tested:3km


Communication ootical detection


Available


Available


Available


Remarks:Different wavelength options are available.


Widely used in engineering construction,line maintenance &testing,
and urgent repairs of fiber optic communication  systems;measurement  of fiber  optic  cables  in  research  and  production  etc.
meeting  the construction,installation,  troubleshooting,renovation,and maintenance needs of fiber optic cables and fibers in FTTx,
metropolitan area networks,  backbone networks,and other optical networks.

  • image.png