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EXFO FVA-600 - Variable attenuator

FVA-600: Compact Portable Variable Optical Attenuator

The FVA-600 from EXFO is the most compact and rugged handheld variable optical attenuator, delivering top-tier performance for field testing. With flexible operating modes (Absolute, Relative, Power), a backlit display for low-light conditions, USB remote control, and a rechargeable Li-ion battery for extended use, it’s perfect for CATV, ER testing, and FTTx applications.

  • Key Benefits: Three-year calibration interval for low ownership costs; optimized for demanding field environments
  • Portability: Lightweight, durable design with long battery life
  • Innovation: Highest-performing handheld attenuator with seamless integration capabilities

Enhance your optical network testing with reliable, efficient attenuation on the go.

FVA-600: The Ultimate Portable Variable Optical Attenuator

The EXFO FVA-600 Variable Optical Attenuator redefines field portability and performance, offering the most compact and rugged design in its class. Engineered for telecom professionals who demand reliability in harsh environments, this handheld device provides precise attenuation control with minimal downtime. Its innovative features, including a three-year calibration interval and versatile operating modes, ensure cost-effective, hassle-free testing while supporting integration into automated routines via USB remote control.

Key Features & Benefits

  • Compact & Rugged Build: The smallest footprint available, with a durable exterior built to withstand field rigors—ideal for on-site deployments.
  • Flexible Operating Modes: Choose from Absolute (fixed dB value), Relative (offset from input), or Power (maintains constant output power) for tailored attenuation needs.
  • Enhanced Usability: Backlit display for visibility in low-light conditions, plus USB-based remote control for seamless scripting and integration with test setups.
  • Extended Runtime: Powered by a rechargeable Li-ion battery, providing long-lasting operation without frequent recharges.
  • Low Ownership Costs: Recommended three-year calibration interval reduces maintenance expenses and downtime.
  • High Performance: Delivers precise, stable attenuation across a wide range, ensuring accurate results for optical signal management.

Applications

  • CATV system testing and maintenance for reliable signal levels.
  • Extinction Ratio (ER) testing in high-speed optical transceivers.
  • FTTx (Fiber to the x) deployments, including PON and access networks.
  • General optical lab and field attenuation for BER testing and link budgeting.

Technical Specifications

Operating Modes Absolute, Relative, Power
Display Backlit, optimized for dim environments
Power Source Rechargeable Li-ion battery
Remote Control USB-based
Calibration Interval Three years (recommended)
Product Type Handheld Variable Optical Attenuator
Compatibility EXFO ecosystem; integrates with optical power meters and OTDRs

Step up your optical testing efficiency with the FVA-600—compact, powerful, and field-proven for tomorrow’s networks today.

Product Resources

SPEC SHEET - FVA-600 VARIABLE ATTENUATOR Download