Thank you for purchasing the AQ7270 Series (AQ7270/AQ7275) OTDR (Optical Time Domain Reflectometer). The purpose of this operation guide is to familiarize the first-time user with the basic operations of the AQ7270 Series. Optical Time Domain Reflectometer AQ7275 (DISCONTINUED) The AQ7275 is one of the best selling OTDRs in the world. Model lineup has been expanded to a total of 9 models to choose from with a dynamic range of up to 45dB. Wavelength capability spans from 850nm (MMF) to 1650nm (SMF). An impressive 0.8m event dead zone makes this model an excellent. Yokogawa, AQ7275, Fiber Optical, Time Domain, Reflectometers, Canada. Thank you for purchasing the AQ7270 Series (AQ7270/AQ7275) OTDR (Optical Time Domain Reflectometer). This user’s manual contains useful information about the instrument’s functions and operating procedures and the handling precautions of the AQ7270 Series OTDR. To ensure correct use, please read this manual thoroughly before beginning operation. Yokogawa AQ7275 Optical Time Domain Reflectometer (OTDR) is a enhanced model of AQ7270, and has improved waveform quarity, increased dymanic renge, wide range of optical functions. Rukovodstvo poljzovatelya yokogawa aq7275.

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