The JDS Uniphase MVOA-A1SS0 is a hot-pluggable Micro Variable Optical Attenuator module for the Multiple Application Platform (MAP) system. It delivers precise optical power control across the C- and L-bands with attenuation settings from 0 dB to 70 dB at 0.001 dB resolution. The module supports up to 16 independently controlled attenuators per MAP chassis, enabling high-density optical test configurations in laboratory and production environments.
## Technical Specifications
• **Wavelength Range:** 1260 nm to 1650 nm
• **Attenuation Range:** 0 dB to 70 dB
• **Attenuation Resolution:** 0.001 dB
• **Attenuation Accuracy (0–45 dB):** ± 0.1 dB
• **Attenuation Flatness (0–30 dB):** ± 0.04 dB
• **Attenuation Repeatability:** ± 0.01 dB
• **Insertion Loss (minimum attenuation):** 55 dB typical
• **Maximum Input Power:** +23 dBm (200 mW single-mode, 500 mW multimode; optional high-power option: 2 W single-mode)
• **Spectral Uniformity:** Outstanding
• **Transition Speed:** Up to 25 dB/s
## Key Features
• Hot-swappable cassette module — no system shutdown required for insertion or removal
• Multiple optical connector options: FC/PC, SC/PC, or SC/APC
• Fiber type support: 9/125 µm (single-mode) or 62.5/125 µm (multimode)
• Dual control interfaces: RS-232 and GPIB
• Color display with 9-key keypad for direct module control
• Automatic firmware identification via MAP console
## Typical Applications
• Fiber optic component testing
• Optical amplifier characterization
• Network simulation and emulation
• Production and bench-top measurements
## Compatibility & Integration
Designed exclusively for the JDS Uniphase Multiple Application Platform (MAP) system. Dynamic MAP firmware automatically detects and configures installed MVOA-A1SS0 cassettes. Single-slot form factor.


















