The Yokogawa/Ando AQ8201-33 is an L-Band optical attenuator module that provides precise control of optical signal strength in DWDM test and measurement systems. This high-resolution module integrates into the Ando AQ8200 Series mainframes and enables accurate attenuation testing of components such as MUX/DEMUX, AWG, and EDFA across the L-Band wavelength range.
Technical Specifications
• Wavelength Range: 1480 nm to 1650 nm (L-Band)
• Maximum Attenuation: 60 dB
• Attenuation Resolution: 0.001 dB minimum step
• Insertion Loss: ≤ 4.0 dB at 1550 nm
• Attenuation Deviation: ±0.1 dB from 1520 nm to 1620 nm
• Repeatability: ±0.01 dB (typical)
• Optical Return Loss: ≥ 50 dB at 1550 nm
• Polarization Dependent Loss (PDL): ≤ 0.1 dB P-P (typical, at 1550 nm)
• Maximum Input Power: +23 dBm
• Monitor Output: 10 dB (typical)
• Shutter Isolation: ≥ 100 dB
• Optical Connector: FC/APC
• Applicable Fiber: Single-mode 9/125 µm
– Key Features
• 1-slot module format for AQ8200 Series mainframes
• GPIB communications port for system control and LabVIEW driver support
• Rotary knob and operation switches for simple manual adjustment
• Display controller integration via AQ8201-03 display controller for single-module monitoring
• LED indicators for operating slot identification
– Typical Applications
Optical component characterization in DWDM systems, EDFA gain and noise figure testing, MUX/DEMUX and AWG performance evaluation, and general optical power management in research and development environments.
– Compatibility & Integration
Designed for Ando AQ8200 Series optical test and measurement system mainframes. Compatible with 19-inch rack-mountable mainframe models including AQ8201A, AQ8202, AQ8203, and AQ8204. Supports system expansion through multiple mainframe interconnection.
