Fiber Optic Rotary Joint

Overview

Hitachi Metals Fiber Optic Rotary Joint allows no-interference optical signal transmission while rotating along the optical fiber axis. FORJs are widely used in cable reel systems from cranes to sensing systems applications where twist-free optical cable is essential. Hitachi Metals brings you high performance, reliability and low cost all in one.

Applications

Low-loss Adaptor Type

  • ・ Cost-effective
  • ・ Low insertion loss (2dB max)
  • ・ Multi-channels from 2 ports to 12 ports
  • ・ Low cross talk (-50dB max)
  • ・ Dust resistance (IEC60529)
  • ・ High reliability

(2,4,6 ports: 108 rotations)
(8,10,12 ports : 107 rotations)

Low-loss Pigtail Type

  • ・ Cost-effective
  • ・ Low insertion loss (2dB max.)
  • ・ Multi-channels from 2 ports to 6 ports
  • ・ FC and ST connectors available
  • ・ Low cross talk (-50dB max.)
  • ・ Dust resistance (IEC60529)
  • ・ High reliability (108 rotations)

Conventional Flat Type

  • ・ Multi-channels from 2 ports to 18 ports
  • ・ FC connectors available
  • ・ Low cross talk (-50dB max)
  • ・ High reliability (107 rotations)

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