The VIAVI Solutions HA9503-FAS2 is a programmable optical attenuator delivering precise, repeatable control of optical signal power across demanding laboratory, production, and test environments. This singlemode instrument provides 0–100 dB attenuation with 0.01 dB resolution and ±0.1 dB to ±0.15 dB accuracy, enabling accurate characterization of optical communication systems and components.
Technical Specifications
• Wavelength Range: 1200–1700 nm
• Attenuation Range: 0–100 dB
• Resolution: 0.01 dB
• Accuracy: ±0.1 dB to ±0.15 dB
• Insertion Loss: < 2.0 dB to 45 dB
• Polarization Dependent Loss (PDL): 90 dB)
• Cavity effects virtually eliminated
• GPIB (IEEE 488.2) and RS232-C remote control interfaces
• SCPI/HP8156A compatible command set
• Front-panel FC/APC bulkhead connectors
– Typical Applications
• Optical communication system testing and characterization
• Laboratory signal conditioning and attenuation control
• Production testing where precise power control is required
• Component validation requiring repeatable attenuation steps
– Compatibility & Integration
The HA9503-FAS2 is part of the JDSU HA series and supports optional modules including AC19 10/90 splitter, 50/50 splitter, and SW12 optical switch 1×2 configurations. Compatible with MAP-300 and MAP-200 chassis via the VIAVI MAP series variable optical attenuator module.
