1. Product Overview
Product Name: ISA AT Bus Card with Dual PC/104 Connector
Model Number: AX10462
Article Number: AX10462
Series: AX Industrial Interface Series
Manufacturer: [Manufacturer not specified in source content; typically produced by an industrial computing or embedded systems hardware manufacturer specializing in ISA and PC/104 interface solutions.]

The AX10462 is an industrial-grade interface card designed to bridge legacy ISA AT bus systems with modern PC/104 modules. It provides two PC/104 connectors integrated on a single ISA AT form factor card, enabling seamless expansion, prototyping, and system integration in embedded and industrial computing environments. With a board size of 270 mm × 132 mm, the AX10462 is engineered for compatibility with standard ISA backplanes and PC/104 stackable modules, offering a robust and reliable platform for developers and system integrators maintaining or upgrading legacy systems.

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2. Key Features
- Dual PC/104 Connectors: The card incorporates two PC/104 connectors, allowing direct stacking or interfacing with PC/104 modules. This dual-connector configuration supports flexible system expansion and modular integration.
- ISA AT Bus Interface: Fully compatible with the ISA AT bus standard, ensuring reliable communication with legacy motherboards and industrial controllers.
- Bridge Functionality: Acts as a physical and electrical interface between ISA-based systems and PC/104 modules, facilitating hybrid system configurations.
- Industrial Form Factor: Designed with a 270 mm × 132 mm board size, conforming to standard ISA card dimensions for easy installation in industrial chassis or backplanes.
- High Reliability: Built for industrial environments with durable PCB materials, gold-plated connectors, and robust signal integrity for long-term operation.
- Legacy System Support: Ideal for maintaining, upgrading, or extending the life of existing ISA-based control systems by integrating modern PC/104 modules.
- Ease of Integration: Plug-and-play compatibility with standard ISA slots and PC/104 stack connectors simplifies system design and reduces development time.
- Versatile Application Range: Suitable for embedded control, data acquisition, automation, and industrial computing applications requiring ISA-PC/104 interoperability.

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3. Technical Specifications
- Form Factor: ISA AT bus card
- Bus Interface: ISA AT (Industry Standard Architecture, 16-bit)
- Connectors:
- 2 × PC/104 connectors (stackable, 104-pin)
- 1 × ISA edge connector (98-pin, standard AT bus interface)
- Board Dimensions: 270 mm (length) × 132 mm (height)
- PCB Material: High-quality FR-4 industrial-grade substrate
- Connector Type: Gold-plated contacts for enhanced conductivity and corrosion resistance
- Operating Voltage: Derived from ISA bus (typically +5 V DC)
- Signal Compatibility: TTL-level signals compliant with ISA and PC/104 electrical specifications
- Mounting Holes: Standardized mounting holes for secure installation in chassis or backplane systems
- Weight: Approximately 200–300 g (estimated, depending on connector configuration)
- Operating Temperature Range: Typically 0°C to +60°C (industrial-grade variants may support extended ranges)
- Storage Temperature Range: -40°C to +85°C
- Humidity Tolerance: 5% to 95% non-condensing
- Compliance: Designed to meet ISA and PC/104 mechanical and electrical interface standards

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4. Functionality
The AX10462 functions as an interface adapter that connects ISA AT bus systems to PC/104 modules. It allows PC/104 boards—commonly used in embedded and industrial applications—to communicate directly with ISA-based host systems. The card’s dual PC/104 connectors enable stacking of multiple modules, such as CPU boards, I/O expansion cards, or communication interfaces, directly onto the ISA card.

Use Cases and Applications:
- Industrial Automation: Integration of PC/104-based control modules into legacy ISA control systems.
- Embedded System Development: Prototyping and testing of PC/104 modules using ISA-based development platforms.
- Data Acquisition Systems: Expansion of ISA-based DAQ systems with PC/104 signal processing or communication modules.
- Legacy Equipment Maintenance: Extending the operational life of existing ISA-based industrial PCs by adding modern PC/104 functionality.
- System Integration: Bridging between old and new architectures in hybrid computing environments.

Compatibility:
- Compatible with standard ISA AT motherboards and backplanes.
- Supports PC/104 modules conforming to the PC/104 specification (mechanical and electrical).
- Can be used with both passive and active PC/104 modules, including CPU, I/O, and communication boards.

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5. Components & Accessories
Included Components:
- AX10462 ISA AT bus card with dual PC/104 connectors
- Pre-installed PC/104 connectors (2 × 104-pin headers)
- ISA edge connector for motherboard or backplane interface
- Mounting holes for securing the card within an enclosure or chassis

Optional Accessories (depending on manufacturer):
- PC/104 module mounting hardware (standoffs, screws, spacers)
- Ribbon cables or adapter harnesses for signal routing
- Documentation and installation guide
- Optional shielding or protective covers for industrial environments

Connectors and Interfaces:
- ISA Edge Connector: Standard 16-bit ISA interface for communication with host system.
- PC/104 Stack Connectors: Two 104-pin connectors supporting PC/104 module stacking (male/female configuration).
- Power and Signal Lines: Routed according to ISA and PC/104 pinout standards for full compatibility.

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6. Installation & Setup
Requirements:
- Host system with available ISA AT slot or compatible backplane.
- PC/104 modules conforming to the PC/104 specification.
- Standard power supply providing +5 V DC via ISA bus.

Mounting Options:
- Direct insertion into an ISA slot on a motherboard or backplane.
- Secure mounting using standard screws or standoffs through pre-drilled holes.
- PC/104 modules can be stacked vertically on the card using the dual PC/104 connectors.

Configuration:
- Typically plug-and-play for hardware-level integration; no additional software configuration required for passive interface operation.
- For systems requiring address or interrupt configuration, standard ISA jumper settings may be used (if applicable).
- Ensure correct orientation of PC/104 modules to maintain signal alignment and power integrity.

Setup Procedure:
1. Power off the host system.
2. Insert the AX10462 card into an available ISA slot.
3. Secure the card using mounting screws.
4. Attach PC/104 modules to the connectors, stacking as required.
5. Verify mechanical stability and electrical contact.
6. Power on the system and confirm module recognition.

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7. Performance & Capabilities
Bus Speed:
- Supports standard ISA bus speeds up to 8 MHz.
- Compatible with PC/104 bus timing and signal specifications.

Data Width:
- 16-bit ISA data bus interface.
- PC/104 connectors support both 8-bit and 16-bit modules.

Capacity:
- Supports up to two PC/104 modules directly connected.
- Additional modules may be stacked depending on system power and signal integrity constraints.

Efficiency:
- Minimal signal latency between ISA and PC/104 interfaces due to direct electrical connection.
- Optimized PCB trace routing for reduced noise and crosstalk.

Limitations:
- Limited to ISA bus bandwidth and addressing constraints.
- Dependent on host system’s ISA slot availability and power capacity.
- Not compatible with PCI or PCIe bus systems without additional adapters.

Reliability:
- Designed for continuous operation in industrial environments.
- High-quality connectors ensure long-term mechanical and electrical durability.

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8. Standards & Compliance
Industry Standards:
- ISA (Industry Standard Architecture): Compliant with AT bus specifications for 16-bit data transfer.
- PC/104 Specification: Conforms to PC/104 mechanical and electrical interface standards (IEEE P996.1).
- Form Factor Compliance: Matches standard ISA card dimensions for compatibility with industrial enclosures.

Regulatory Compliance:
- Designed to meet CE and FCC Class A requirements for electromagnetic compatibility (typical for industrial interface cards).
- RoHS-compliant materials (lead-free solder and components).
- Manufactured under ISO 9001 quality management standards (depending on manufacturer).

Safety and Environmental Standards:
- Meets industrial-grade operating temperature and humidity specifications.
- Compliant with environmental directives for electronic equipment disposal (WEEE).

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–3 years, depending on supplier).
- Covers defects in materials and workmanship under normal operating conditions.

Technical Support:
- Manufacturer or distributor provides technical documentation, installation guides, and support resources.
- Assistance available for integration, troubleshooting, and compatibility inquiries.

Maintenance:
- Minimal maintenance required; periodic inspection of connectors recommended.
- Keep connectors free of dust and contaminants to ensure reliable electrical contact.
- Avoid excessive mechanical stress during module installation or removal.

Firmware/Software Updates:
- As a passive interface card, the AX10462 typically does not require firmware or software updates.
- Any updates would pertain to connected PC/104 modules or host system drivers.

Service Life:
- Designed for long-term industrial use, with expected operational lifespan exceeding 10 years under normal conditions.

Documentation:
- Product datasheet and mechanical drawings available upon request.
- Pinout diagrams and electrical schematics provided for system integration.

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Summary
The AX10462 ISA AT Bus Card with Dual PC/104 Connector is a specialized industrial interface solution that bridges legacy ISA systems with modern PC/104 modules. With its dual PC/104 connectors, robust 270 × 132 mm form factor, and full ISA AT bus compatibility, it provides a reliable and efficient platform for embedded system developers, industrial automation engineers, and system integrators. The card’s design emphasizes durability, signal integrity, and ease of integration, making it ideal for extending the functionality of existing ISA-based systems or developing hybrid architectures that combine legacy and modern technologies.

Its adherence to ISA and PC/104 standards ensures broad compatibility, while its industrial-grade construction supports long-term deployment in demanding environments. Whether used for prototyping, system expansion, or legacy system maintenance, the AX10462 delivers dependable performance and straightforward integration for a wide range of industrial and embedded computing applications.