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OTDR
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Model
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VT-42FO
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Wavelength (nm)
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1310/1550±20
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Dynamic range (dB)
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31/29
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Event blind spot(m)
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≤1.5
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Attenuation blind zone(m)
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≤5
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Number of fiber interfaces
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1 SC/APC
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Applicable optical fiber
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SM
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Maximum measuring distance
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150km
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Range(Km)
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0.5, 1, 2, 5, 10, 20, 35, 50, 75, 100, 150
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Distance accuracy(m)
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± (1m + measurement distance × 2 × 10 − 5 + collection point resolution)
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Pulse width(ns)
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5,10, 20, 50,100, 200, 500,1000, 2000,10000, 20000
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Number of sampling points
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≥15000
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Sampling resolution(m)
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0.04m
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Loss accuracy
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±0.03 dB/dB
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Reflection accuracy
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±2dB
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OPM
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Measurement wavelength range
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800~1700nm
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Correction wavelength(nm)
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850,1270,1300,1310,1490,1550,1577,1625,1650
Support XGPON/XGSPON (1270,1577)
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Measurement power range
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-70~6dBm
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Measurement accuracy
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<(±0.2dB or ±5%)
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Display resolution
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0.01dB
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Power meter interface
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FC/UPC + 2.5 mm Universal Connector
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LS
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Wavelength (nm)
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1310/1550
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Output power
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≥-10dBm
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Modulation frequency
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CW, 270Hz, 1kHz, 2kHz
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Laser safety rating
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Class 1M or Class 1
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Built-in optical fiber interface
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OTDR optical port
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VFL
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Wavelength (nm)
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650
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Output Power
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10mW
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Modulation mode
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CW, CHOP (2 Hz)
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Laser safety rating
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Class 3R
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Optical fiber interface
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2.5 mm universal connector for FC, SC, ST
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RJ45
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Applicable network cable
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CAT5，CAT6
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Alignment length
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300m
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Maximum audio transmission distance
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300m
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General parameters
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Link diagram
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√
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Pass/Fail display
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x
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Distance unit
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km
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PC side analysis software
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√
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Language
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English, Spanish, French, Portuguese, Russian
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Optical fiber interface
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SC/APC
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Display screen
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4.3-inch color LCD Touch screen (resolution: 800x480)
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Interface
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Type-c charging interface x1, USB 2.0 x1, RJ45 x1
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Operating temperature
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-10-50 ℃ (0-40 ℃ connected to power supply, 0 to 35 ℃ battery charge)
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Storage temperature
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-20 to 60°C
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Elevation
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4000 m
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Humidity
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0 to 90% RH (at: 20%-90% 739874 AC adapter, no frost)100-240V AC, 50/60 Hz (AC adapter)
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Power supply mode
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100-240V AC, 50/60 Hz (AC adapter)
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Battery
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3.7V, 6000mAh, >22Wh
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Illumination lamp
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Light intensity ≥ 15000 mcd
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Working hours
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5 hours
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Data Storage
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Memory: ≥ 1000 test curve; External storage: USB
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Dimensions
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179 mm (W)x112 mm (H)x 48 mm (D)
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Weight
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0.6 kg (mainframe only with battery)
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