The Keysight E4892A is a discontinued high-speed serial data analyzer bundle designed for testing and debugging serial communication interfaces up to 2.6 Gb/s. This multi-channel system typically integrates two generators and two analyzers, supporting modular data modules for flexible configuration across various high-speed serial protocols. Although obsolete, the E4892A remains supported through Keysight’s technical resources.
Technical Specifications
• Data Rate: Up to 2.6 Gb/s
• Configuration: Two integrated generators and two analyzers
• Architecture: Modular system supporting various data modules (e.g., E4832A 667 MHz Module, E4861A 2.67 Gb/s Module)
• Controller Integration: Compatible with VXIbus PC controllers
– Key Features
• Protocol decoding for multiple serial data standards
• Real-time eye diagram display and analysis
• BER contour measurements for data valid window characterization
• Embedded clock recovery for asynchronous data stream analysis
• Signal integrity analysis to identify propagation and coupling issues
• Error detection and performance monitoring of serial interfaces
• Mask testing for compliance verification
– Typical Applications
• Serial communication interface validation and characterization
• High-speed digital signal debugging and troubleshooting
• Signal quality assessment via eye diagram analysis
• Bit error rate analysis and jitter measurement
• Protocol compliance testing
– Compatibility & Integration
The E4892A operates within a VXIbus-based measurement system architecture. Module support enables configuration flexibility for different data rates and protocols, allowing instrument expansion without full system replacement.















