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Fiber Optic Rotary Joints

FORJ Series

Princetel. American company with production and development in Hemilton (NY, USA) and a leading supplier of fibre optic rotary joints. The standard offer ranges from 1 to 12 independent channels, with single-mode fibre, multi-mode fibre or a mix of both types. The fibre optic rotary joints are devices used in armoured and unarmoured vehicles, turbines, coherent optical tomography medical systems, satellite antennas, high-definition vision systems and submarines.

All the models can work in harsh environments, with regard to extended temperature range, humidity and diving at great depths; they thoroughly meet MIL-STD-0810G and MIL-STO-167-1A standards. 


Low Voltage




  • 1 to 48 independent channels
  • Wavelength between 532 and 1650 nm
  • Single mode, multi mode or mixed channel,
  • 18 kinds of optical coupled fibres coupled
  • 23 types of coupling connectors
  • Rotation speed up to 5000 rpm
  • 9 types of coupling jackets
  • Working temperatures from -40° C to + 85° C
  • Protection higher than IP68
  • MIL-STD-167-1A and MIL-STD-810G compliance
  • Compatible with EtherCAT, Sercos III, ProfiNet and all field buses with BER = 0 request

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  • Home
  • Fibre Optic Rotary Joints (FORJ)
  • FORJ
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