The Keysight 86115B is a dual-channel optical module that delivers 28 GHz bandwidth for high-speed optical communication testing across the 1000–1600 nm wavelength range. Built for 9/125 µm single-mode fiber compatibility, this module integrates directly into Keysight Infiniium DCA mainframes to enable simultaneous two-channel measurements on parallel optic components and multi-port devices.
Technical Specifications
• Bandwidth: 28 GHz
• Channels: 2 (dual-channel)
• Wavelength Range: 1000 nm to 1600 nm
• Fiber Type: 9/125 µm single-mode
• Characteristic RMS Noise: 10 µW (at 22 GHz bandwidth); 18 µW (at 28 GHz bandwidth)
• Maximum Average Input Power: 2 mW
• Reference Receiver Data Rates: 9.953 Gb/s, 9.953/10.3125/10.664/10.709 Gb/s
– Key Features
• Dual-channel architecture for parallel measurements and improved test throughput
• Wide wavelength coverage supports C-band and extended L-band applications
• Low noise performance across the full 28 GHz bandwidth
• Direct integration with Keysight Infiniium DCA mainframes
• Single-mode fiber connectivity ensures compatibility with standard telecom infrastructure
– Typical Applications
• Multi-lane parallel optical transceiver testing
• Multi-port device characterization
• High-speed optical signal integrity analysis
• 10 Gb/s and higher data rate measurements
– Compatibility & Integration
The 86115B connects to the following Keysight Infiniium DCA mainframes:
• 86100A/B Infiniium DCA
• 86100C Infiniium DCA-J
• 86100D Infiniium DCA-X
