The Agilent/Keysight E8400A is a 13-slot C-size VXI mainframe that serves as the foundation for modular automated test systems. It delivers 700 W of usable power and implements a variable-speed cooling architecture that adjusts fan operation based on real-time internal temperature monitoring. The mainframe supports the full VXIbus specification and accommodates a range of C-size VXI plug-in modules, making it suitable for legacy test environments and new ATE deployments requiring VXI-based instrument integration.
Technical Specifications
• Form Factor: C-Size VXI mainframe, 13 slots
• Usable Power: 700 W with ample dynamic and peak current capability
• Cooling: Variable-speed fan with temperature-dependent modulation for efficient thermal management
• Backplane: Enhanced design for improved performance and reliability
• Weight: Approximately 150 lbs ship weight
– Key Features
• VXIbus-compliant backplane with injector surface rails for module insertion and extraction
• Front panel diagnostic connector supporting local or remote system monitoring
• RS-232 connectivity option for continuous system oversight
• Rack-mountable configuration with optional rackmount kits
• Thermally optimized layout requiring unrestricted airflow for stable operation
– Compatibility & Integration
The E8400A houses C-size VXI plug-in modules and integrates with a selection of accessories including single-slot filler panels (E8400-44305, E8400-60202 for B/C-size slots) and airflow restrictors (E8400-80917). Cable trays and additional filler panels are available for system configuration. The mainframe is designed for integration into both existing legacy VXI systems and newly architected automated test platforms.


















