JDR Microdevices JDR-PR10 16-Bit Prototype ISA Board

The JDR Microdevices JDR-PR10 is a 16-bit prototype board engineered for ISA bus development and legacy system integration. It combines plated through-hole construction with comprehensive labeling and decode logic to accelerate custom circuit design and specialized interface development on vintage computer platforms.

## Technical Specifications

• Bus Type: ISA (Industry Standard Architecture)
• Bit Width: 16-bit
• Board Construction: Integrated power and ground planes for signal integrity and stable power distribution
• Connectors: Gold-plated edge card connectors for ISA bus interface
• Form Factor: Standard ISA card format

## Key Features

• Plated through-hole (PTH) prototyping area for flexible component placement
• Silk-screened legends and labeled component/test points for rapid circuit identification
• Compatible with both soldertail and wire-wrap socket types
• Integrated I/O decode logic for address and control signal management
• Gold-plated connectors ensure reliable electrical contact with ISA bus slots

## Typical Applications

The JDR-PR10 serves engineers developing custom I/O controllers, memory expansion cards, specialized interface adapters, or proprietary hardware extensions for ISA-based computer systems. Its prototyping infrastructure supports both experimental validation and short-run production of legacy system upgrades.

## Compatibility & Integration

Designed for ISA bus-compatible computer systems with standard card slots. The board accommodates conventional electronic components and socket packages, providing design flexibility while maintaining physical and electrical compatibility with legacy PC architectures. Standard ISA form factor enables direct installation into compatible computer chassis.