The Keysight E6234A is a VXI Pentium PC Controller that functions as an embedded processor within VXIbus systems, eliminating the need for external command modules. This C-size, 2-slot module integrates directly into compatible mainframes, providing full computational control and direct access to VXI devices, system memory, and trigger signals. The controller operates at 166 MHz and features a full 32-bit wide data path (D32) on the VXIbus, enabling high-performance message-based communication with instrumentation.
Technical Specifications
• Processor: 166 MHz Intel Pentium
• Memory: 32 MB RAM (expandable to 128 MB)
• Storage: 2.16 GB hard drive (typical range 1 GB to 10 GB)
• Form Factor: C-size, 2-slot VXI module
• VXIbus Data Path: Full 32-bit wide (D32)
• Graphics: SVGA with 2 MB VRAM
• Floppy Drive: 3.5-inch, 1.44 MB
– Key Features
• Full 32-bit D32 VXIbus interface for direct device control and high-speed data transfer
• Standard LAN connectivity for network integration
• Multiple I/O interfaces: SCSI-2, RS-232, GPIB, ECP parallel port, dual PS/2 ports
• One EXM expansion slot for optional interface cards (GPIB modules available)
• Message-based architecture for efficient instrument communication
• SICL/VISA support and VXIplug&play compatibility
– Typical Applications
The E6234A serves as the control engine in automated test systems for R&D, manufacturing, and quality assurance. Its embedded architecture consolidates control functions within the VXI chassis, enabling direct manipulation of VXI resources, multi-instrument coordination, and high-speed data acquisition without external computer interfaces.
– Compatibility & Integration
The controller operates within E84XXA series, E1401B, and E1421B mainframes. Standard operating system support includes Windows deployment. GPIB cards (such as -22/EXM-22 variants) integrate through the EXM slot for legacy instrument control.

















