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SunLite OTDR+

Mini OTDR for FTTx/PON and Metro fiber networks

SunLite OTDR+ is a lightweight, handheld mini OTDR optimized for the installation and troubleshooting of FTTx, PON, CATV, Mobile Backhaul, and Metro fiber networks. Power meter, light source, fiber inspection probe and VFL test options add versatility to the unit.


  • Robust, compact handheld design for demanding field test environments
  • High resolution, 3.5” TFT color touch-screen viewable in any lighting conditions
  • Fast boot-up time essential for fiber restoration
  • Intuitive display, simple function keys and touch-screen for fast navigation and easy operation
  • High-capacity internal data storage (>5,000 traces) expandable with optional internal SD card
  • USB-A Host Interface for USB flash drives and fiber inspection probe connection
  • USB-B Client Interface to transfer OTDR test data or perform software upgrades
  • Rechargeable Li-Ion battery with capacity indicator, low voltage alarm and Auto-off function
  • Continuous operation of > 9 hours exceeding Bellcore TR-NWT-001138 recommendations
  • Windows Mobile Device Center (WMDC) and Active Sync support to transfer fiber test data, upgrade software
  • Bluetooth USB dongle support for pairing applications with Mobile Smartphones and Tablet PCs


  • FTTx/PON optimized parameters for best dead zones for 1xN splitters and normal reflective events
  • Filtered 1625 or 1650 nm OTDR port for in-service measurements
  • Live fiber detection with embedded power meter
  • Dynamic range up to 38 dB
  • Event dead zone < 1m, attenuation dead zone < 4m
  • Single, dual, triple, and quad wavelength options - 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm and 1625 nm
  • Telcordia GR-196 and SR-4731.sor file formats
  • Generate and save traces in sor, png or pdf format
  • Novice mode with automated trace diagnostics, one-button setup and events detection
  • Markers for distance, attenuation, reflectance and splice loss measurements
  • Optional universal interface with interchangeable optical adaptors (SC, ST, FC, LC) for OTDR port
  • Power meter, light source, fiber inspection probe and VFL options
  • Remote measurement via USB or Bluetooth connection using Fiberizer Desktop or Fiberizer Cloud software