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The Tektronix OF150 Fiber Optic TDR is high-performance and easy-to-use. It precisely measures signal loss and breaks on multimode fiber at the 850 nm wavelength. The instrument typically measures reflective breaks through 42.5 dB, and splice loss to ±0.1 dB through 21.5 dB of one-way cable loss, depending on fiber characteristics. Maximum read-out range is 19.9 km, with 1 meter resolution. Data point resolution is 2 cm. Characteristics. Wavelength: 850 nm (±20 nm) (typical). Displayed Pulse Width LONG pulse: 5.5 meters, ±1 meter. Displayed Pulse Width SHORT pulse: 1.5 meters, ±0.3 meter. System Pulse Rate: 4.650 kHz, ±5 Hz. Optical Output Amplitude: >= 25 uW Time-average power coupled into test fiber (50 um core, 0.20 NA) (LONG PULSE mode, slow average). Absolute maximum optical output; Amplitude: 70 uW averaged over time. Displayed Pulse Risetime: <0.7 meters from -20 dB point to -6 dB point. Measurement range; Filtering: Decrease in RMS noise floor. MEDIUM filter: 7.5 dB nominal. SLOW filter: 15 dB nominal. Optical Input Sensitivity: <= 0.40 uW input for 30 dB above displayed RMS noise floor. Dynamic Range: (One Way) 29 dB (Scattering Signal measurements, SNR=1); 42.5 dB (Fiber End Detection assuming 4% Fresnel reflection ). Options. Opt. 01 - XY1 Output Module. Opt. 04 - Chart Recorder.
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