The HP/Agilent 81632A is a single-channel InGaAs optical power sensor module engineered for integration into HP/Agilent lightwave measurement systems. This module delivers accurate optical power readings across 800 nm to 1650 nm, enabling characterization of optical components and verification of system performance in multiplexer/demultiplexer and high-channel-count applications.
Technical Specifications
• Sensor Type: InGaAs, single-channel
• Wavelength Range: 800 nm to 1650 nm
• Power Range: +10 dBm to -80 dBm
• Accuracy (CW, Reference Conditions):
– ±3% maximum (1200 nm to 1630 nm)
– ±2.5% maximum (1000 nm to 1630 nm)
• Linearity: ±0.02 dB ±20 pW (+10 dBm to -60 dBm); ±0.02 dB ±2 pW (+10 dBm to -70 dBm)
• Polarization Uncertainty (Typical): ±0.015 dB
• Spectral Ripple Uncertainty (Typical): ±0.005 dB
• Display Resolution: 0.0001 dB/dBm; 0.01 pW to 10 pW (power-dependent)
– Key Features
• Onboard signal processing for real-time measurement analysis
• Large internal memory supports fast data acquisition
• High resolution across extended dynamic range
• Low polarization and spectral ripple uncertainty for stable readings
– Typical Applications
• Optical component characterization
• System performance verification
• Multiplexer and demultiplexer testing
• High-channel-count measurement scenarios
– Compatibility & Integration
The 81632A integrates into HP/Agilent mainframe systems including the 8163A Lightwave Multimeter, 8164A Lightwave Measurement System, 8166A Lightwave Multichannel System, and HP 816x Mainframes. The module supports SCPI standard programming with command compatibility to 8164A, 8166A, and 8153A systems. Data interfaces include GPIB, RS232C, and Parallel Printer Interface (Centronics). Agilent 81000xI Series optical interface connectors are sold separately.
