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OTDR Measuring Single Bare Optical Fiber Cable Disc Winding Test Reels 1KM 9/125

$ 33.57

Availability: 100 in stock
  • California Prop 65 Warning: No
  • Scope: 12 35 56 89
  • Center Wavelength(s): Other
  • Dynamic Range: Other
  • Form Factor: Other
  • Condition: New
  • Quantity: 1 PCS
  • Custom Bundle: No
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted
  • Allow lateral pressure: 0.18 (N / 100mm)
  • Testing Distance: Other
  • Event Dead Zone: Other
  • Modified Item: No
  • Country/Region of Manufacture: China
  • Optical Interface(s): Other
  • MPN: 3814876935
  • Optical Power Meter Wavelength(s): Other
  • Leigth: 1km
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Tensile strength allows: 5 (N)
  • Model: 3814876914
  • Output Power: Other
  • Fiber Type: Single Mode
  • Attenuation Dead Zone: Other
  • Brand: Unbranded
  • Item must be returned within: 60 Days
  • Optical Fiber Type: Single-mode

    Description

    OTDR Measuring Single Bare Optical Fiber Cable Disc Winding Test Reels 1KM 9/125
    Features
    :
    Neutral Model: the number of single-core single-mode fiber optic cable outer diameter 9/125 (mm)​
    Leigth: 1  km Tensile strength allows: 5 (N) to allow lateral pressure: 0.18 (N / 100mm)
    Scope 12355689
    Bare multimode fiber
    Optional connectors
    1 km length
    Standard disc winding
    Outside stearin plastic packaging
    Product Usage:
    Using optical time-domain reflectometer (OTDR) measurement fiber, sometimes encounter situations very short fiber optic link. When measuring short fiber links often get large attenuation value (xxdB / km). The attenuation index can not get a good evaluation and assessment. Why is this? What method can obtain a better test result?
    Since the optical fiber link is short (generally less than 1km), OTDR measured curve has some volatility, these tiny fluctuations influence the final numerical calculation. OTDR described in the technical parameters, there are indicators of a linear degree, the general OTDR this indicator is 0.05dB / dB (E6000C: 0.05dB / dB; N3900A: 0.03dB / dB), in fact, this indicator is described OTDR fluctuation range of the curve. So for short fiber, OTDR measurement accuracy is to be challenged. This problem is also common problems currently faced by the OTDR, then the method used to reduce this impact?
    Added 1km false test fiber.
    Due to join the 2km false test fiber, the fiber length is growth, this effect will be reduced. You should be able to get a satisfactory result. However, due to the increased length, but also introduced a test error, this method still has some errors caused by test method. But the quality of the project as a validation test data are quite reference value.
    Light source, optical power meter measuring the link loss, measure length with OTDR.
    Due to the use of a light source, optical power meter measurement close to the standard loss link loss measurement method, so the loss of measurement accuracy improves. Of course, for the short optical fiber as the use of higher levels of precision optical power meter resolution, in order to reduce errors. Length measurement obtained with an OTDR. With the loss values can be obtained by dividing the length of the value per unit length attenuation values.
    OTDR measurement curve as a reference only, OTDR measurement focuses exclude link obstacles.
    Package includes:
    1 x OTDR Measuring Single Bare Optical Fiber Cable Disc