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- PCMCIA to ISA Bus Conversion:
Converts a PCMCIA (JEIDA Ver.4.1 / PCMCIA Rel.2.0 Type II) interface into a standard ISA bus, allowing notebook PCs to operate ISA expansion boards.
- Universal Notebook Compatibility:
Designed for PC/AT-compatible notebook computers, independent of the physical form factor or connector layout of the host system.
- Industrial and Laboratory Use:
Ideal for factory automation, instrumentation, and laboratory setups requiring ISA-based control or measurement boards.
- Compact and Portable Design:
The system consists of a PCMCIA card, a 50 cm shielded connection cable, and a half-size ISA bus card, enabling easy transport and deployment.
- Low Power Consumption:
Efficient operation with minimal power draw—5VDC/100mA on the PCMCIA side and 5VDC/300mA on the ISA side.
- Stable and Reliable Operation:
Designed for continuous industrial use with wide environmental tolerance (0–50°C, 20–90% RH non-condensing).
- Jumper-Selectable Interrupts:
Supports IRQ3–7, 9–12, 14, and 15, configurable via onboard jumpers for flexible integration with various ISA devices.
- Selectable I/O Address Ranges:
Provides 32 consecutive I/O ports selectable from multiple address blocks (220h–3FFh range), ensuring compatibility with a wide range of ISA peripherals.
- No DMA or Memory Mapping Required:
Simplified architecture without DMA support, ensuring straightforward configuration in DOS environments.
Converts a PCMCIA (JEIDA Ver.4.1 / PCMCIA Rel.2.0 Type II) interface into a standard ISA bus, allowing notebook PCs to operate ISA expansion boards.
- Universal Notebook Compatibility:
Designed for PC/AT-compatible notebook computers, independent of the physical form factor or connector layout of the host system.
- Industrial and Laboratory Use:
Ideal for factory automation, instrumentation, and laboratory setups requiring ISA-based control or measurement boards.
- Compact and Portable Design:
The system consists of a PCMCIA card, a 50 cm shielded connection cable, and a half-size ISA bus card, enabling easy transport and deployment.
- Low Power Consumption:
Efficient operation with minimal power draw—5VDC/100mA on the PCMCIA side and 5VDC/300mA on the ISA side.
- Stable and Reliable Operation:
Designed for continuous industrial use with wide environmental tolerance (0–50°C, 20–90% RH non-condensing).
- Jumper-Selectable Interrupts:
Supports IRQ3–7, 9–12, 14, and 15, configurable via onboard jumpers for flexible integration with various ISA devices.
- Selectable I/O Address Ranges:
Provides 32 consecutive I/O ports selectable from multiple address blocks (220h–3FFh range), ensuring compatibility with a wide range of ISA peripherals.
- No DMA or Memory Mapping Required:
Simplified architecture without DMA support, ensuring straightforward configuration in DOS environments.
Comprehensive Product Summary: CONTEC BUF-Card – PCMCIA to ISA Bus Expansion System for DOS
### 1. Product Overview
Product Name: BUF-Card
Model: BUF-Card (PCMCIA to ISA Bus Expansion System)
Series: CONTEC Bus Expansion Systems – Industrial Automation Line
Article Number: BUF-Card
Manufacturer: CONTEC Co., Ltd.
Product Category: Industrial PC Bus Expansion / Interface Adapter
Website: [www.contec.com](http://www.contec.com)
The CONTEC BUF-Card is a PCMCIA-to-ISA bus expansion system designed to extend the functionality of notebook or portable PCs by providing access to standard ISA bus slots. It enables the use of legacy ISA-based expansion cards on modern portable systems that lack native ISA interfaces. The BUF-Card is optimized for DOS environments and industrial automation applications where compatibility with existing ISA hardware is critical.
### 2. Key Features
- PCMCIA to ISA Bus Conversion:
Converts a PCMCIA (JEIDA Ver.4.1 / PCMCIA Rel.2.0 Type II) interface into a standard ISA bus, allowing notebook PCs to operate ISA expansion boards.
- Universal Notebook Compatibility:
Designed for PC/AT-compatible notebook computers, independent of the physical form factor or connector layout of the host system.
- Industrial and Laboratory Use:
Ideal for factory automation, instrumentation, and laboratory setups requiring ISA-based control or measurement boards.
- Compact and Portable Design:
The system consists of a PCMCIA card, a 50 cm shielded connection cable, and a half-size ISA bus card, enabling easy transport and deployment.
- Low Power Consumption:
Efficient operation with minimal power draw—5VDC/100mA on the PCMCIA side and 5VDC/300mA on the ISA side.
- Stable and Reliable Operation:
Designed for continuous industrial use with wide environmental tolerance (0–50°C, 20–90% RH non-condensing).
- Jumper-Selectable Interrupts:
Supports IRQ3–7, 9–12, 14, and 15, configurable via onboard jumpers for flexible integration with various ISA devices.
- Selectable I/O Address Ranges:
Provides 32 consecutive I/O ports selectable from multiple address blocks (220h–3FFh range), ensuring compatibility with a wide range of ISA peripherals.
- No DMA or Memory Mapping Required:
Simplified architecture without DMA support, ensuring straightforward configuration in DOS environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Type | PCMCIA to ISA Bus Expansion |
| PCMCIA Standard | JEIDA Ver.4.1 / PCMCIA Rel.2.0 (Type II) |
| Data Bus Width | 8-bit (16-bit not supported) |
| DMA Support | Not supported |
| Interrupts | 1 selectable IRQ (IRQ3–7, 9–12, 14, 15) |
| Accessible I/O Address Space | 32 consecutive ports selectable from: 220–23F, 240–25F, 260–27F, 280–29F, 2A0–2BF, 2C0–2DF, 2E0–2FF, 300–31F, 320–33F, 340–35F, 360–37F, 380–39F, 3A0–3BF, 3C0–3DF, 3E0–3FF |
| Memory Access | Not supported |
| Power Supply (PCMCIA side) | +5VDC, 100mA |
| Power Supply (ISA side) | +5VDC, 300mA |
| Operating Temperature | 0–50°C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Dimensions (PCMCIA Card) | 54.0(L) × 85.6(H) × 5.0(D) mm |
| Dimensions (ISA Card) | 160.0(L) × 122.0(H) × 18.5(D) mm |
| Cable Type | 32-pin shielded cable |
| Cable Length | 500 mm |
| Compatible Systems | PC/AT-compatible notebook PCs with JEIDA 4.1 / PCMCIA 2.0 Type II slot |
| Supported OS | DOS (optimized for legacy environments) |
### 4. Functionality
The BUF-Card functions as a bus bridge between a notebook’s PCMCIA interface and a standard ISA bus. It allows the host system to communicate with ISA expansion boards as if they were installed in a desktop PC. The system operates by mapping a selected I/O address range and interrupt line from the PCMCIA interface to the ISA bus, enabling direct I/O operations under DOS.
Typical Use Cases:
- Connecting industrial control boards, data acquisition cards, or communication interfaces that require ISA slots.
- Extending the life of legacy ISA-based equipment by enabling use with modern portable computers.
- Field service and maintenance applications where technicians need to interface with ISA-based systems using laptops.
- Laboratory environments requiring portable access to ISA instrumentation modules.
Compatibility:
- Works with any PC/AT-compatible notebook equipped with a Type II PCMCIA slot.
- Requires DOS or compatible low-level operating environments for direct I/O access.
- Supports standard ISA signal timing and voltage levels (5V logic).
### 5. Components & Accessories
Included Components:
1. PCMCIA Interface Card (BUS-CARD(PM)P):
Type II card conforming to JEIDA 4.1 / PCMCIA 2.0 standards, providing the host interface.
2. ISA Bus Card (BUS-CARD(PC)):
Half-size ISA card providing the physical ISA slot and bus interface.
3. Connection Cable:
32-pin shielded cable, 500 mm in length, connecting the PCMCIA card to the ISA bus card.
Optional Accessories:
- Replacement shielded cables (various lengths available upon request).
- Mounting brackets for securing the ISA card in test benches or industrial enclosures.
- Power supply adapters for standalone ISA card operation (if required by specific configurations).
Connectors:
- 32-pin shielded connector between PCMCIA and ISA units.
- Standard ISA edge connector for peripheral cards.
### 6. Installation & Setup
Requirements:
- A notebook or portable PC with a Type II PCMCIA slot compliant with JEIDA 4.1 / PCMCIA 2.0.
- DOS operating environment or compatible system capable of direct I/O access.
- Available power supply from the PCMCIA slot (5VDC, 100mA).
Installation Steps:
1. Insert the PCMCIA card into the notebook’s PCMCIA slot.
2. Connect the 32-pin shielded cable between the PCMCIA card and the ISA bus card.
3. Insert the ISA expansion card into the ISA slot on the BUF-Card ISA board.
4. Configure the I/O address range and interrupt line using the onboard jumpers.
5. Power on the notebook; the ISA card will be recognized as an I/O-mapped device accessible under DOS.
Mounting Options:
- The ISA card can be mounted in a half-size ISA slot or used externally on a test bench.
- The cable allows flexible positioning of the ISA card relative to the notebook.
Configuration:
- I/O address and IRQ are set manually via DIP switches and jumpers.
- No driver installation required for DOS; direct port access is supported.
### 7. Performance & Capabilities
Bus Performance:
- Operates at standard ISA bus clock rates (8 MHz typical).
- Supports 8-bit data transfers; 16-bit ISA cards are not supported.
- Provides stable I/O communication for industrial-grade ISA devices.
Capacity:
- Supports one ISA slot per BUF-Card system.
- I/O address space limited to 32 consecutive ports per configuration.
Efficiency:
- Low power consumption ensures minimal load on the notebook’s PCMCIA power supply.
- Passive cooling design suitable for continuous operation in industrial environments.
Limitations:
- No DMA or memory-mapped I/O support.
- Limited to 8-bit ISA cards.
- Designed for DOS; not intended for modern Windows or Linux environments without custom drivers.
### 8. Standards & Compliance
Bus Standards:
- PCMCIA Rel.2.0 / JEIDA Ver.4.1 compliant (Type II form factor)
- ISA Bus standard (8-bit data bus, 8 MHz operation)
Electrical Standards:
- +5VDC logic level compatibility
- Shielded cable for EMI reduction and signal integrity
Environmental Compliance:
- Operating temperature: 0–50°C
- Humidity: 20–90% RH (non-condensing)
- Designed for industrial-grade reliability
Regulatory Compliance:
- Manufactured in accordance with CONTEC’s industrial quality standards
- Meets general CE and FCC Class A requirements for industrial computing equipment (typical for CONTEC products)
### 9. Additional Information
Warranty:
- Standard CONTEC limited warranty (typically 1 year from date of purchase)
- Covers defects in materials and workmanship under normal industrial use
Support:
- Technical documentation, configuration guides, and troubleshooting resources available at [www.contec.com](http://www.contec.com)
- Email and phone-based technical support for installation and configuration assistance
Maintenance:
- No active maintenance required beyond ensuring clean connectors and secure cable connections
- Periodic inspection recommended for industrial environments to prevent dust accumulation
Firmware / Software Updates:
- No firmware updates required; hardware operates independently of host drivers under DOS
- Optional configuration utilities available for address and IRQ verification
Serviceability:
- Modular design allows easy replacement of cable or ISA card components
- Compatible with other CONTEC bus expansion systems for scalable configurations
### Summary
The CONTEC BUF-Card is a specialized PCMCIA-to-ISA bus expansion system engineered for industrial and laboratory environments where legacy ISA hardware must be operated from portable or notebook computers. It bridges the gap between modern PCMCIA-equipped systems and traditional ISA-based instrumentation or control boards, ensuring continued usability of proven hardware in field and production settings.
With its robust industrial design, low power consumption, and broad compatibility, the BUF-Card provides a reliable and efficient solution for extending ISA functionality to portable computing platforms. Its jumper-configurable I/O addressing, selectable interrupts, and simple DOS-based operation make it an indispensable tool for engineers, technicians, and system integrators maintaining or interfacing with ISA-based systems.
Manufacturer: CONTEC Co., Ltd.
Product: BUF-Card – PCMCIA to ISA Bus Expansion System for DOS
Power Requirements: +5VDC (100mA PCMCIA / 300mA ISA)
Operating Range: 0–50°C, 20–90% RH
Dimensions: PCMCIA Card 54×85.6×5 mm; ISA Card 160×122×18.5 mm
Cable: 32-pin shielded, 500 mm
Supported OS: DOS
Primary Use: Industrial automation, laboratory instrumentation, legacy ISA device integration
In essence, the CONTEC BUF-Card extends the operational life of ISA-based hardware by enabling seamless integration with portable PCs through a PCMCIA interface, maintaining full I/O-level compatibility and reliability demanded by industrial and scientific applications.
### 1. Product Overview
Product Name: BUF-Card
Model: BUF-Card (PCMCIA to ISA Bus Expansion System)
Series: CONTEC Bus Expansion Systems – Industrial Automation Line
Article Number: BUF-Card
Manufacturer: CONTEC Co., Ltd.
Product Category: Industrial PC Bus Expansion / Interface Adapter
Website: [www.contec.com](http://www.contec.com)
The CONTEC BUF-Card is a PCMCIA-to-ISA bus expansion system designed to extend the functionality of notebook or portable PCs by providing access to standard ISA bus slots. It enables the use of legacy ISA-based expansion cards on modern portable systems that lack native ISA interfaces. The BUF-Card is optimized for DOS environments and industrial automation applications where compatibility with existing ISA hardware is critical.
### 2. Key Features
- PCMCIA to ISA Bus Conversion:
Converts a PCMCIA (JEIDA Ver.4.1 / PCMCIA Rel.2.0 Type II) interface into a standard ISA bus, allowing notebook PCs to operate ISA expansion boards.
- Universal Notebook Compatibility:
Designed for PC/AT-compatible notebook computers, independent of the physical form factor or connector layout of the host system.
- Industrial and Laboratory Use:
Ideal for factory automation, instrumentation, and laboratory setups requiring ISA-based control or measurement boards.
- Compact and Portable Design:
The system consists of a PCMCIA card, a 50 cm shielded connection cable, and a half-size ISA bus card, enabling easy transport and deployment.
- Low Power Consumption:
Efficient operation with minimal power draw—5VDC/100mA on the PCMCIA side and 5VDC/300mA on the ISA side.
- Stable and Reliable Operation:
Designed for continuous industrial use with wide environmental tolerance (0–50°C, 20–90% RH non-condensing).
- Jumper-Selectable Interrupts:
Supports IRQ3–7, 9–12, 14, and 15, configurable via onboard jumpers for flexible integration with various ISA devices.
- Selectable I/O Address Ranges:
Provides 32 consecutive I/O ports selectable from multiple address blocks (220h–3FFh range), ensuring compatibility with a wide range of ISA peripherals.
- No DMA or Memory Mapping Required:
Simplified architecture without DMA support, ensuring straightforward configuration in DOS environments.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Type | PCMCIA to ISA Bus Expansion |
| PCMCIA Standard | JEIDA Ver.4.1 / PCMCIA Rel.2.0 (Type II) |
| Data Bus Width | 8-bit (16-bit not supported) |
| DMA Support | Not supported |
| Interrupts | 1 selectable IRQ (IRQ3–7, 9–12, 14, 15) |
| Accessible I/O Address Space | 32 consecutive ports selectable from: 220–23F, 240–25F, 260–27F, 280–29F, 2A0–2BF, 2C0–2DF, 2E0–2FF, 300–31F, 320–33F, 340–35F, 360–37F, 380–39F, 3A0–3BF, 3C0–3DF, 3E0–3FF |
| Memory Access | Not supported |
| Power Supply (PCMCIA side) | +5VDC, 100mA |
| Power Supply (ISA side) | +5VDC, 300mA |
| Operating Temperature | 0–50°C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Dimensions (PCMCIA Card) | 54.0(L) × 85.6(H) × 5.0(D) mm |
| Dimensions (ISA Card) | 160.0(L) × 122.0(H) × 18.5(D) mm |
| Cable Type | 32-pin shielded cable |
| Cable Length | 500 mm |
| Compatible Systems | PC/AT-compatible notebook PCs with JEIDA 4.1 / PCMCIA 2.0 Type II slot |
| Supported OS | DOS (optimized for legacy environments) |
### 4. Functionality
The BUF-Card functions as a bus bridge between a notebook’s PCMCIA interface and a standard ISA bus. It allows the host system to communicate with ISA expansion boards as if they were installed in a desktop PC. The system operates by mapping a selected I/O address range and interrupt line from the PCMCIA interface to the ISA bus, enabling direct I/O operations under DOS.
Typical Use Cases:
- Connecting industrial control boards, data acquisition cards, or communication interfaces that require ISA slots.
- Extending the life of legacy ISA-based equipment by enabling use with modern portable computers.
- Field service and maintenance applications where technicians need to interface with ISA-based systems using laptops.
- Laboratory environments requiring portable access to ISA instrumentation modules.
Compatibility:
- Works with any PC/AT-compatible notebook equipped with a Type II PCMCIA slot.
- Requires DOS or compatible low-level operating environments for direct I/O access.
- Supports standard ISA signal timing and voltage levels (5V logic).
### 5. Components & Accessories
Included Components:
1. PCMCIA Interface Card (BUS-CARD(PM)P):
Type II card conforming to JEIDA 4.1 / PCMCIA 2.0 standards, providing the host interface.
2. ISA Bus Card (BUS-CARD(PC)):
Half-size ISA card providing the physical ISA slot and bus interface.
3. Connection Cable:
32-pin shielded cable, 500 mm in length, connecting the PCMCIA card to the ISA bus card.
Optional Accessories:
- Replacement shielded cables (various lengths available upon request).
- Mounting brackets for securing the ISA card in test benches or industrial enclosures.
- Power supply adapters for standalone ISA card operation (if required by specific configurations).
Connectors:
- 32-pin shielded connector between PCMCIA and ISA units.
- Standard ISA edge connector for peripheral cards.
### 6. Installation & Setup
Requirements:
- A notebook or portable PC with a Type II PCMCIA slot compliant with JEIDA 4.1 / PCMCIA 2.0.
- DOS operating environment or compatible system capable of direct I/O access.
- Available power supply from the PCMCIA slot (5VDC, 100mA).
Installation Steps:
1. Insert the PCMCIA card into the notebook’s PCMCIA slot.
2. Connect the 32-pin shielded cable between the PCMCIA card and the ISA bus card.
3. Insert the ISA expansion card into the ISA slot on the BUF-Card ISA board.
4. Configure the I/O address range and interrupt line using the onboard jumpers.
5. Power on the notebook; the ISA card will be recognized as an I/O-mapped device accessible under DOS.
Mounting Options:
- The ISA card can be mounted in a half-size ISA slot or used externally on a test bench.
- The cable allows flexible positioning of the ISA card relative to the notebook.
Configuration:
- I/O address and IRQ are set manually via DIP switches and jumpers.
- No driver installation required for DOS; direct port access is supported.
### 7. Performance & Capabilities
Bus Performance:
- Operates at standard ISA bus clock rates (8 MHz typical).
- Supports 8-bit data transfers; 16-bit ISA cards are not supported.
- Provides stable I/O communication for industrial-grade ISA devices.
Capacity:
- Supports one ISA slot per BUF-Card system.
- I/O address space limited to 32 consecutive ports per configuration.
Efficiency:
- Low power consumption ensures minimal load on the notebook’s PCMCIA power supply.
- Passive cooling design suitable for continuous operation in industrial environments.
Limitations:
- No DMA or memory-mapped I/O support.
- Limited to 8-bit ISA cards.
- Designed for DOS; not intended for modern Windows or Linux environments without custom drivers.
### 8. Standards & Compliance
Bus Standards:
- PCMCIA Rel.2.0 / JEIDA Ver.4.1 compliant (Type II form factor)
- ISA Bus standard (8-bit data bus, 8 MHz operation)
Electrical Standards:
- +5VDC logic level compatibility
- Shielded cable for EMI reduction and signal integrity
Environmental Compliance:
- Operating temperature: 0–50°C
- Humidity: 20–90% RH (non-condensing)
- Designed for industrial-grade reliability
Regulatory Compliance:
- Manufactured in accordance with CONTEC’s industrial quality standards
- Meets general CE and FCC Class A requirements for industrial computing equipment (typical for CONTEC products)
### 9. Additional Information
Warranty:
- Standard CONTEC limited warranty (typically 1 year from date of purchase)
- Covers defects in materials and workmanship under normal industrial use
Support:
- Technical documentation, configuration guides, and troubleshooting resources available at [www.contec.com](http://www.contec.com)
- Email and phone-based technical support for installation and configuration assistance
Maintenance:
- No active maintenance required beyond ensuring clean connectors and secure cable connections
- Periodic inspection recommended for industrial environments to prevent dust accumulation
Firmware / Software Updates:
- No firmware updates required; hardware operates independently of host drivers under DOS
- Optional configuration utilities available for address and IRQ verification
Serviceability:
- Modular design allows easy replacement of cable or ISA card components
- Compatible with other CONTEC bus expansion systems for scalable configurations
### Summary
The CONTEC BUF-Card is a specialized PCMCIA-to-ISA bus expansion system engineered for industrial and laboratory environments where legacy ISA hardware must be operated from portable or notebook computers. It bridges the gap between modern PCMCIA-equipped systems and traditional ISA-based instrumentation or control boards, ensuring continued usability of proven hardware in field and production settings.
With its robust industrial design, low power consumption, and broad compatibility, the BUF-Card provides a reliable and efficient solution for extending ISA functionality to portable computing platforms. Its jumper-configurable I/O addressing, selectable interrupts, and simple DOS-based operation make it an indispensable tool for engineers, technicians, and system integrators maintaining or interfacing with ISA-based systems.
Manufacturer: CONTEC Co., Ltd.
Product: BUF-Card – PCMCIA to ISA Bus Expansion System for DOS
Power Requirements: +5VDC (100mA PCMCIA / 300mA ISA)
Operating Range: 0–50°C, 20–90% RH
Dimensions: PCMCIA Card 54×85.6×5 mm; ISA Card 160×122×18.5 mm
Cable: 32-pin shielded, 500 mm
Supported OS: DOS
Primary Use: Industrial automation, laboratory instrumentation, legacy ISA device integration
In essence, the CONTEC BUF-Card extends the operational life of ISA-based hardware by enabling seamless integration with portable PCs through a PCMCIA interface, maintaining full I/O-level compatibility and reliability demanded by industrial and scientific applications.
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