The Keysight/Agilent/HP A4504-66002 is a PMC Bridge VME Module that bridges Peripheral Component Interconnect Mezzanine Card (PMC) modules into VMEbus systems. This single-slot VME interface enables high-performance data transfer and communication between +5V signaling PMC cards and VMEbus backplanes, serving demanding applications in industrial, laboratory, and enterprise environments.
## Technical Specifications
• **Model:** A4504-66002
• **Form Factor:** Single-slot VME module
• **PMC Slots:** Two industry-standard slots
• **Signaling Standard:** +5V
• **VMEbus Interface:** Standard VMEbus connectivity
## Key Features
• Dual PMC card accommodation expands system capability
• High-performance data transfer between PMC modules and VMEbus
• Compact design for direct integration or piggyback mounting
• Single VME slot occupancy (in addition to host board)
## Typical Applications
• Systems requiring PMC-to-VMEbus integration
• Fast data transfer and reliable communication between card types
• Industrial and laboratory environments using legacy VME architecture
• Enterprise systems combining modular PMC components with VME backplanes
## Compatibility & Integration
The module integrates with Keysight/HP board computers including the Model 743 and 744. It supports standard +5V signaling PMC cards and occupies one VME slot alongside the CPU board or piggyback host card. As a legacy product beyond original manufacturer end-of-life, availability and support are provided through specialized third-party suppliers.
