Modular OTDR

The AQ7280 OTDR offers first-class performance thanks to updated functions, a large capacity battery, and a large user-friendly screen.
Additional benefits that ensure measurement quality and improve work efficiency include:

Full range of selections

  • Up to 15 OTDR units to choose from
  • Customizable with five optional modules
  • 90 potential combinations*1

Proven reliability

  • High SNR mode ensures high trace quality.
  • Maximum 15 hours battery operation

Quick and easy to use

  • 4-inch high luminance color LCD
  • Smartphone-like usability


  • Multi-fiber measurement up to 2000 fibers
  • Auto-execute multiple measurements and analyses with Smart Mapper

Much more than an OTDR

  • A variety of optional features for multi-tasking
  • Application software that facilitates analysis

*1 This includes combinations with the cover bracket instead of OPM (Optical Power Meter)/VLS (Visible Light Source) modules.


Touch panel application menu

The 8.4-inch touchscreen enables intuitive operation. Select the desired function by simply tapping the icon on the main menu.


No special tools needed

The hardware for the OTDR units, option modules, and battery cover can be removed and put back using common work tools, even coins, to allow for quick and easy replacements and tweaks even when in the field.