DSP-4000 Fiber Optic Gyro

Superior Performance and Reliability for Demanding Applications

The KVH DSP-4000 FOG is a high-performance, low-cost all-fiber gyroscope designed to ensure high reliability, superior performance, and exceptional vibration, shock, and acceleration survivability. Designed to meet even rigorous military specifications, the dual-axis DSP-4000 also offers:

  • Low noise, high bandwidth, improved bias stability and excellent resolution
  • Superior stabilization and tracking capabilities for turret, antenna, and optical stabilization systems in one affordable solution
  • Scalability for deployment of next-generation gun and turret stabilization designs
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DSP 4000 with tank
DSP-4000 combat application
DSP 4000 unmanned turret


  • Compact dual-axis design using KVH’s patented DSP fiber optic technology
  • Long life, stability, and insensitivity to vibration from rotation or acceleration in other axes
  • Choice of analog or RS-422 output for both military and commercial applications
Fiber Optics Gyro DSP 4000
  • Compact assembly features military connectors to withstand gunfire shock and weather-resistant gaskets
  • Significantly longer life and lower life cycle cost with MTBF >35,000 hours
  • Ideal for stabilized pointing, gun and turret stabilization, and antenna/optical/camera stabilization

Technology Details

DSP Technology

KVH’s DSP electronics improve FOG performance in critical areas such as scale factor and bias vs. temperature, scale factor linearity, and maximum input rate. KVH’s exclusive DSP design overcomes the limitations of analog signal processing, eliminating temperature-sensitive drift and rotation errors.

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Product Literature/Supporting Documents

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Product Literature and Supporting Documents

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