Key Features and Functions
The N4391A is a high end turn-key optical modulation analyzer for advanced research in single and multi-carrier 400 Gbit/s and 1Tbit/s complex modulated transmission systems. It is based on the latest Z-Series Keysight oscilloscopes, a 40 GHz dual polarization coherent receiver and optical modulation vector signal analysis software offering most flexible analysis tools and smart setup for easiest instrument setup.
- 4x 33 GHz system bandwidth, 4 x 40 GHz optical receiver bandwidth
- Specified typical system noise floor 1.8% rms EVM
- 66 Gbaud symbol rate
- 264 Gbit/s for QPSK, 512 Gbit/s for QAM 16
- Analysis span 66 GHz
- Optical wavelength range 1528 nm to 1630 nm
- Absolute wavelength accuracy +/- 5 pm typical
- Factory specials up to 4x 63 GHz system bandwidth are now available. Ask your local Keysight representative for details
