The Agilent/Keysight 86146B is a high-performance optical spectrum analyzer designed for precise wavelength and optical power measurements in optical components and systems. Operating across the C-Band and L-Band, this instrument delivers wavelength accuracy of ±0.05 nm typical and adjustable resolution from 0.01 nm to 10 nm, making it suitable for R&D and manufacturing environments requiring detailed optical signal analysis.
Technical Specifications
Wavelength Performance
• Wavelength Range: 1250 nm to 1650 nm
• Wavelength Accuracy: ±0.05 nm (typical)
• Wavelength Resolution: 0.01 nm to 10 nm (adjustable)
• Sweep Speed: Up to 200 nm/sec
• Wavelength Markers: Up to 10 markers with relative and absolute measurements
Optical Power Measurements
• Optical Power Range: -70 dBm to +10 dBm
• Dynamic Range: > 50 dB (10 dBm input, 0.1 nm resolution)
• Noise Floor: -85 dBm (typical)
Optical Input
• Connector Type: FC/UPC (standard)
• Return Loss: > 40 dB
Power Requirements
• Input Voltage: 100-240 VAC
• Frequency: 47-63 Hz
• Power Consumption: < 300 VA
Physical Characteristics
• Dimensions: 177 mm (H) × 426 mm (W) × 420 mm (D)
• Weight: Approximately 19 kg
• Operating Temperature: 0°C to 40°C
• Storage Temperature: -40°C to 70°C
– Key Features
• Spectrum analysis with optical power versus wavelength display
• Channel power and integrated power measurements
• Signal-to-noise ratio (SNR) and adjacent channel leakage ratio (ACLR) analysis
• Color LCD display with multi-trace comparison and averaging
• Trace save and replay capability
• On-screen help system
– Typical Applications
• Optical component characterization and validation
• Wavelength and power monitoring in DWDM systems
• Spectral purity assessment of optical signals
• Research and development of optical devices
• Manufacturing quality control and testing
– Compatibility & Integration
• GPIB for remote control and automation
• LAN for network connectivity and data transfer
• USB for data storage and firmware updates
• VGA output for external monitor connection
