The Advantest Q7750 Optical Network Analyzer is a specialized instrument for precise characterization of optical components and systems. It simultaneously measures reflection and transmission characteristics across passive WDM components, optical fiber, optical amplifiers, and fiber optic transmission links. A continuously tunable laser enables determination of transmission, reflection, and chromatic dispersion, consolidating multiple measurement functions into a single platform.
– Technical Specifications
• Measurement Capabilities: simultaneous reflection and transmission characterization with switchable display modes for amplitude, optical group delay, and chromatic dispersion
• Laser Source: continuously tunable
• Frequency Range: 40 MHz to 3 GHz
• Wavelength Range: up to 1650 nm (Option 10: 1525–1635 nm)
• Frequency Accuracy: ±2 ppm
• Frequency Resolution: 50 MHz
• Output Power Range: 40 dB
• Output Resolution: 0.01 nm
• Sweep Range: 11 nm
• Weight: approximately 25 lbs
– Key Features
• 3-layer high-frequency integrated circuit for precise signal capture, transmission, and measurement
• Four-layer shielded cabinet providing electromagnetic interference protection
• Advanced thermal management for operation under extreme test conditions
• Multiple control interfaces: GPIB, RS-232, Ethernet, USB
– Typical Applications
The Q7750 characterizes passive WDM components, optical fiber spans, optical amplifiers, and complete fiber optic transmission links. Chromatic dispersion measurement, transmission analysis, and reflection characterization support component qualification and system performance validation.
– Compatibility & Integration
Control via GPIB, RS-232, Ethernet, or USB. Includes software packages for analysis and control with PDF documentation. Optional wavelength accuracy improvement available through Option 10.
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