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- Optical Isolation: Each communication channel is electrically isolated from the PC and other channels, preventing ground loops, signal interference, and damage from electrical noise or surges.
- Surge Protection: Built-in surge protection circuitry safeguards the communication line from transient voltage spikes, ensuring stable operation in industrial environments.
- RS-422A/RS-485 Compatibility: Supports both RS-422A (full-duplex) and RS-485 (half-duplex) communication modes, allowing flexible integration with a wide range of industrial devices.
- PCMCIA Type II Interface: Fully compliant with PCMCIA Release 2.0 and JEIDA 4.1 standards, enabling plug-and-play installation in compatible notebook PCs and embedded systems.
- High Communication Distance: Supports communication distances up to 1,200 meters (1.2 km), ideal for long-distance industrial control and monitoring applications.
- Standard COM Port Emulation: Appears as a standard COM port under Windows or Linux, allowing use with existing serial communication software without modification.
- Cross-Platform Driver Support: Includes standard COM drivers for Windows (XP/2000/Me/98) and Linux, along with the CONTEC COM Setup Disk for easy configuration.
- UART 16550 Compatible Controller: Provides a 16-byte FIFO buffer for both transmission and reception, ensuring stable data flow and reduced CPU load.
- Compact and Portable: Designed for mobile computing environments, the PCMCIA form factor allows easy insertion and removal without system shutdown.
- Industrial Reliability: Engineered for measurement, control, and automation systems requiring robust serial communication in harsh electrical environments.
- Surge Protection: Built-in surge protection circuitry safeguards the communication line from transient voltage spikes, ensuring stable operation in industrial environments.
- RS-422A/RS-485 Compatibility: Supports both RS-422A (full-duplex) and RS-485 (half-duplex) communication modes, allowing flexible integration with a wide range of industrial devices.
- PCMCIA Type II Interface: Fully compliant with PCMCIA Release 2.0 and JEIDA 4.1 standards, enabling plug-and-play installation in compatible notebook PCs and embedded systems.
- High Communication Distance: Supports communication distances up to 1,200 meters (1.2 km), ideal for long-distance industrial control and monitoring applications.
- Standard COM Port Emulation: Appears as a standard COM port under Windows or Linux, allowing use with existing serial communication software without modification.
- Cross-Platform Driver Support: Includes standard COM drivers for Windows (XP/2000/Me/98) and Linux, along with the CONTEC COM Setup Disk for easy configuration.
- UART 16550 Compatible Controller: Provides a 16-byte FIFO buffer for both transmission and reception, ensuring stable data flow and reduced CPU load.
- Compact and Portable: Designed for mobile computing environments, the PCMCIA form factor allows easy insertion and removal without system shutdown.
- Industrial Reliability: Engineered for measurement, control, and automation systems requiring robust serial communication in harsh electrical environments.
1. Product Overview
Product Name: COM-1D(PM)
Model Number: COM-1D(PM)
Series: COM Series – PCMCIA Communication Interface Boards
Article Number: COM-1D(PM)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Type: PCMCIA Type II Opto-Isolated Serial RS-485/RS-422 Communication Card
The CONTEC COM-1D(PM) is a compact, industrial-grade PCMCIA Type II serial communication card designed to provide a single optically isolated RS-422A/RS-485 port for notebook and embedded systems. It is part of CONTEC’s extensive COM series of communication interface products, which include PCI, Low Profile PCI, USB, and PC Card variants. The COM-1D(PM) model specifically targets mobile and field applications requiring robust, noise-resistant, and long-distance serial communication over RS-422A/RS-485 standards.
2. Key Features
- Optical Isolation: Each communication channel is electrically isolated from the PC and other channels, preventing ground loops, signal interference, and damage from electrical noise or surges.
- Surge Protection: Built-in surge protection circuitry safeguards the communication line from transient voltage spikes, ensuring stable operation in industrial environments.
- RS-422A/RS-485 Compatibility: Supports both RS-422A (full-duplex) and RS-485 (half-duplex) communication modes, allowing flexible integration with a wide range of industrial devices.
- PCMCIA Type II Interface: Fully compliant with PCMCIA Release 2.0 and JEIDA 4.1 standards, enabling plug-and-play installation in compatible notebook PCs and embedded systems.
- High Communication Distance: Supports communication distances up to 1,200 meters (1.2 km), ideal for long-distance industrial control and monitoring applications.
- Standard COM Port Emulation: Appears as a standard COM port under Windows or Linux, allowing use with existing serial communication software without modification.
- Cross-Platform Driver Support: Includes standard COM drivers for Windows (XP/2000/Me/98) and Linux, along with the CONTEC COM Setup Disk for easy configuration.
- UART 16550 Compatible Controller: Provides a 16-byte FIFO buffer for both transmission and reception, ensuring stable data flow and reduced CPU load.
- Compact and Portable: Designed for mobile computing environments, the PCMCIA form factor allows easy insertion and removal without system shutdown.
- Industrial Reliability: Engineered for measurement, control, and automation systems requiring robust serial communication in harsh electrical environments.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Interface Type | RS-422A / RS-485 (Asynchronous) |
| Number of Channels | 1 channel |
| Communication Speed | 50 to 115,200 bps |
| Data Format | 5, 6, 7, or 8 data bits |
| Stop Bits | 1, 1.5, or 2 stop bits |
| Parity Check | Even, Odd, or None |
| Controller | 16550 UART compatible (16-byte FIFO buffer) |
| Interrupts | Selectable from IRQ3–7, 9–12, 14, or 15 |
| Maximum Communication Distance | 1,200 meters (RS-422A/RS-485) |
| I/O Address | Any 8-byte boundary |
| Power Supply | 5 VDC ±5% |
| Power Consumption | 100 mA (typical) |
| Bus Standard | PCMCIA Release 2.0 / JEIDA 4.1 Type II |
| Connector Type | 9-pin D-sub male connector (DELC-J9PAF-20L9 [JAE] or equivalent) |
| Dimensions | PCMCIA Type II standard (approx. 85.6 mm × 54.0 mm × 5.0 mm) |
| Weight | Approx. 50 g |
| Isolation Voltage | Optically isolated between communication line and PC (typical 500 V or higher) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -10°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
4. Functionality
The COM-1D(PM) functions as a standard serial communication interface card that provides one optically isolated RS-422A/RS-485 port. When inserted into a PCMCIA Type II slot, the card is recognized by the operating system as a standard COM port (e.g., COM1–COM4). This allows existing serial communication software to operate seamlessly without modification.
Operation Modes:
- RS-422A (Full Duplex): Supports simultaneous two-way communication using separate transmit and receive lines.
- RS-485 (Half Duplex): Allows bidirectional communication over a single pair of differential lines, suitable for multi-drop networks.
Typical Use Cases:
- Industrial automation and process control systems.
- Data acquisition and monitoring equipment.
- PLC and sensor communication.
- Remote device control in manufacturing environments.
- Field service and maintenance using notebook PCs.
- Long-distance serial communication in distributed systems.
Compatibility:
- Compatible with Windows XP/2000/Me/98 and Linux operating systems.
- Recognized as a standard COM port by the OS.
- Works with commercial serial communication applications and custom software using standard serial APIs.
5. Components & Accessories
Included Items:
- COM-1D(PM) PCMCIA Type II card.
- Standard COM driver and COM Setup Disk (Windows and Linux).
- User manual and installation guide.
Optional Accessories:
- Cables and Connectors:
- RSS-9M/F: 9-pin D-sub male/female cable.
- RSC-9F: 9-pin D-sub female cable.
- RSS-25M/9F: 25-pin to 9-pin conversion cable.
- RSC-25F/9F: 25-pin female to 9-pin female cable.
- CN5-D9F: 9-pin D-sub connector for custom wiring.
- API-PAC(W32): Optional software package for advanced configuration and programming.
Connector Details:
- 9-pin D-type male connector (DELC-J9PAF-20L9 [JAE] or equivalent).
- Pin assignments follow RS-422A/RS-485 standards for differential signaling.
6. Installation & Setup
Requirements:
- PC or notebook with a PCMCIA Type II slot compliant with PCMCIA Release 2.0 / JEIDA 4.1.
- Operating system: Windows XP/2000/Me/98 or Linux.
- Available IRQ (3–7, 9–12, 14, or 15).
Installation Steps:
1. Insert the COM-1D(PM) card into the PCMCIA slot while the system is powered on.
2. The operating system automatically detects the card and prompts for driver installation.
3. Insert the COM Setup Disk and follow on-screen instructions to install the standard COM driver.
4. Once installed, the card appears as a standard COM port (e.g., COM3).
5. Connect the external RS-422A/RS-485 device using the 9-pin D-sub connector.
6. Configure communication parameters (baud rate, parity, stop bits) through the application software or device manager.
Configuration:
- Communication parameters can be set via the operating system’s serial port settings.
- IRQ and I/O address are automatically assigned or can be manually configured if required.
- The card supports hot insertion/removal under PCMCIA standards.
7. Performance & Capabilities
- Data Rate: Supports communication speeds from 50 bps up to 115,200 bps.
- Distance: Reliable data transmission up to 1,200 meters (RS-422A/RS-485).
- Buffering: 16-byte FIFO buffer for both transmit and receive operations ensures smooth data flow.
- Isolation: Optical isolation prevents data corruption and hardware damage due to ground potential differences or electrical noise.
- Surge Protection: Protects against transient voltage spikes on communication lines.
- Reliability: Designed for continuous operation in industrial environments with high electrical noise.
- Limitations: Maximum baud rate limited to 115.2 kbps due to PCMCIA bus constraints; not suitable for ultra-high-speed serial communication beyond this range.
8. Standards & Compliance
- Bus Standard: PCMCIA Release 2.0 / JEIDA 4.1 Type II compliant.
- Communication Standards: RS-422A and RS-485 (EIA/TIA-422 and EIA/TIA-485 compliant).
- Electrical Isolation: Meets industrial isolation standards for communication interfaces.
- Surge Protection: Integrated surge suppression circuitry for line protection.
- Software Compliance: Standard COM driver compliant with Windows and Linux serial communication APIs.
- Environmental Compliance: Designed for industrial use; conforms to CONTEC’s quality and reliability standards.
- Regulatory Compliance: CE marking (for electromagnetic compatibility and safety) applicable to CONTEC communication products.
9. Additional Information
Warranty:
Standard CONTEC limited warranty (typically one year) covering defects in materials and workmanship under normal use.
Technical Support:
- Comprehensive technical documentation and driver downloads available from CONTEC’s global portal (www.contec.com).
- Customer support includes driver updates, FAQs, and configuration assistance.
Maintenance:
- No periodic maintenance required.
- Keep connector contacts clean and free from dust.
- Avoid exposure to excessive heat, humidity, or vibration.
Software Updates:
- Updated drivers and COM Setup utilities are periodically released by CONTEC for compatibility with newer operating systems.
- API-PAC(W32) software package available for advanced users requiring custom serial communication programming.
Product Line Context:
The COM-1D(PM) belongs to CONTEC’s broader communication interface lineup, which includes PCI, Low Profile PCI, USB, and PC Card models supporting RS-232C, RS-422A, and RS-485 standards. The COM-1D(PM) specifically addresses mobile and embedded applications requiring isolated RS-485/RS-422 communication in a compact PCMCIA form factor.
Applications Summary:
- Industrial automation and control systems.
- Measurement and instrumentation.
- Data logging and acquisition.
- Remote monitoring and SCADA systems.
- Communication with PLCs, sensors, and actuators.
- Field service diagnostics using portable computers.
Summary
The CONTEC COM-1D(PM) is a robust, optically isolated PCMCIA Type II serial communication card providing one RS-422A/RS-485 channel. Designed for industrial and field applications, it combines electrical isolation, surge protection, and long-distance communication capability in a compact, portable form factor. With full support for Windows and Linux environments, standard COM port emulation, and compatibility with existing serial communication software, the COM-1D(PM) offers a reliable and flexible solution for engineers and technicians requiring stable, noise-resistant serial connectivity in mobile or embedded systems.
Product Name: COM-1D(PM)
Model Number: COM-1D(PM)
Series: COM Series – PCMCIA Communication Interface Boards
Article Number: COM-1D(PM)
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Type: PCMCIA Type II Opto-Isolated Serial RS-485/RS-422 Communication Card
The CONTEC COM-1D(PM) is a compact, industrial-grade PCMCIA Type II serial communication card designed to provide a single optically isolated RS-422A/RS-485 port for notebook and embedded systems. It is part of CONTEC’s extensive COM series of communication interface products, which include PCI, Low Profile PCI, USB, and PC Card variants. The COM-1D(PM) model specifically targets mobile and field applications requiring robust, noise-resistant, and long-distance serial communication over RS-422A/RS-485 standards.
2. Key Features
- Optical Isolation: Each communication channel is electrically isolated from the PC and other channels, preventing ground loops, signal interference, and damage from electrical noise or surges.
- Surge Protection: Built-in surge protection circuitry safeguards the communication line from transient voltage spikes, ensuring stable operation in industrial environments.
- RS-422A/RS-485 Compatibility: Supports both RS-422A (full-duplex) and RS-485 (half-duplex) communication modes, allowing flexible integration with a wide range of industrial devices.
- PCMCIA Type II Interface: Fully compliant with PCMCIA Release 2.0 and JEIDA 4.1 standards, enabling plug-and-play installation in compatible notebook PCs and embedded systems.
- High Communication Distance: Supports communication distances up to 1,200 meters (1.2 km), ideal for long-distance industrial control and monitoring applications.
- Standard COM Port Emulation: Appears as a standard COM port under Windows or Linux, allowing use with existing serial communication software without modification.
- Cross-Platform Driver Support: Includes standard COM drivers for Windows (XP/2000/Me/98) and Linux, along with the CONTEC COM Setup Disk for easy configuration.
- UART 16550 Compatible Controller: Provides a 16-byte FIFO buffer for both transmission and reception, ensuring stable data flow and reduced CPU load.
- Compact and Portable: Designed for mobile computing environments, the PCMCIA form factor allows easy insertion and removal without system shutdown.
- Industrial Reliability: Engineered for measurement, control, and automation systems requiring robust serial communication in harsh electrical environments.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Interface Type | RS-422A / RS-485 (Asynchronous) |
| Number of Channels | 1 channel |
| Communication Speed | 50 to 115,200 bps |
| Data Format | 5, 6, 7, or 8 data bits |
| Stop Bits | 1, 1.5, or 2 stop bits |
| Parity Check | Even, Odd, or None |
| Controller | 16550 UART compatible (16-byte FIFO buffer) |
| Interrupts | Selectable from IRQ3–7, 9–12, 14, or 15 |
| Maximum Communication Distance | 1,200 meters (RS-422A/RS-485) |
| I/O Address | Any 8-byte boundary |
| Power Supply | 5 VDC ±5% |
| Power Consumption | 100 mA (typical) |
| Bus Standard | PCMCIA Release 2.0 / JEIDA 4.1 Type II |
| Connector Type | 9-pin D-sub male connector (DELC-J9PAF-20L9 [JAE] or equivalent) |
| Dimensions | PCMCIA Type II standard (approx. 85.6 mm × 54.0 mm × 5.0 mm) |
| Weight | Approx. 50 g |
| Isolation Voltage | Optically isolated between communication line and PC (typical 500 V or higher) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -10°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
4. Functionality
The COM-1D(PM) functions as a standard serial communication interface card that provides one optically isolated RS-422A/RS-485 port. When inserted into a PCMCIA Type II slot, the card is recognized by the operating system as a standard COM port (e.g., COM1–COM4). This allows existing serial communication software to operate seamlessly without modification.
Operation Modes:
- RS-422A (Full Duplex): Supports simultaneous two-way communication using separate transmit and receive lines.
- RS-485 (Half Duplex): Allows bidirectional communication over a single pair of differential lines, suitable for multi-drop networks.
Typical Use Cases:
- Industrial automation and process control systems.
- Data acquisition and monitoring equipment.
- PLC and sensor communication.
- Remote device control in manufacturing environments.
- Field service and maintenance using notebook PCs.
- Long-distance serial communication in distributed systems.
Compatibility:
- Compatible with Windows XP/2000/Me/98 and Linux operating systems.
- Recognized as a standard COM port by the OS.
- Works with commercial serial communication applications and custom software using standard serial APIs.
5. Components & Accessories
Included Items:
- COM-1D(PM) PCMCIA Type II card.
- Standard COM driver and COM Setup Disk (Windows and Linux).
- User manual and installation guide.
Optional Accessories:
- Cables and Connectors:
- RSS-9M/F: 9-pin D-sub male/female cable.
- RSC-9F: 9-pin D-sub female cable.
- RSS-25M/9F: 25-pin to 9-pin conversion cable.
- RSC-25F/9F: 25-pin female to 9-pin female cable.
- CN5-D9F: 9-pin D-sub connector for custom wiring.
- API-PAC(W32): Optional software package for advanced configuration and programming.
Connector Details:
- 9-pin D-type male connector (DELC-J9PAF-20L9 [JAE] or equivalent).
- Pin assignments follow RS-422A/RS-485 standards for differential signaling.
6. Installation & Setup
Requirements:
- PC or notebook with a PCMCIA Type II slot compliant with PCMCIA Release 2.0 / JEIDA 4.1.
- Operating system: Windows XP/2000/Me/98 or Linux.
- Available IRQ (3–7, 9–12, 14, or 15).
Installation Steps:
1. Insert the COM-1D(PM) card into the PCMCIA slot while the system is powered on.
2. The operating system automatically detects the card and prompts for driver installation.
3. Insert the COM Setup Disk and follow on-screen instructions to install the standard COM driver.
4. Once installed, the card appears as a standard COM port (e.g., COM3).
5. Connect the external RS-422A/RS-485 device using the 9-pin D-sub connector.
6. Configure communication parameters (baud rate, parity, stop bits) through the application software or device manager.
Configuration:
- Communication parameters can be set via the operating system’s serial port settings.
- IRQ and I/O address are automatically assigned or can be manually configured if required.
- The card supports hot insertion/removal under PCMCIA standards.
7. Performance & Capabilities
- Data Rate: Supports communication speeds from 50 bps up to 115,200 bps.
- Distance: Reliable data transmission up to 1,200 meters (RS-422A/RS-485).
- Buffering: 16-byte FIFO buffer for both transmit and receive operations ensures smooth data flow.
- Isolation: Optical isolation prevents data corruption and hardware damage due to ground potential differences or electrical noise.
- Surge Protection: Protects against transient voltage spikes on communication lines.
- Reliability: Designed for continuous operation in industrial environments with high electrical noise.
- Limitations: Maximum baud rate limited to 115.2 kbps due to PCMCIA bus constraints; not suitable for ultra-high-speed serial communication beyond this range.
8. Standards & Compliance
- Bus Standard: PCMCIA Release 2.0 / JEIDA 4.1 Type II compliant.
- Communication Standards: RS-422A and RS-485 (EIA/TIA-422 and EIA/TIA-485 compliant).
- Electrical Isolation: Meets industrial isolation standards for communication interfaces.
- Surge Protection: Integrated surge suppression circuitry for line protection.
- Software Compliance: Standard COM driver compliant with Windows and Linux serial communication APIs.
- Environmental Compliance: Designed for industrial use; conforms to CONTEC’s quality and reliability standards.
- Regulatory Compliance: CE marking (for electromagnetic compatibility and safety) applicable to CONTEC communication products.
9. Additional Information
Warranty:
Standard CONTEC limited warranty (typically one year) covering defects in materials and workmanship under normal use.
Technical Support:
- Comprehensive technical documentation and driver downloads available from CONTEC’s global portal (www.contec.com).
- Customer support includes driver updates, FAQs, and configuration assistance.
Maintenance:
- No periodic maintenance required.
- Keep connector contacts clean and free from dust.
- Avoid exposure to excessive heat, humidity, or vibration.
Software Updates:
- Updated drivers and COM Setup utilities are periodically released by CONTEC for compatibility with newer operating systems.
- API-PAC(W32) software package available for advanced users requiring custom serial communication programming.
Product Line Context:
The COM-1D(PM) belongs to CONTEC’s broader communication interface lineup, which includes PCI, Low Profile PCI, USB, and PC Card models supporting RS-232C, RS-422A, and RS-485 standards. The COM-1D(PM) specifically addresses mobile and embedded applications requiring isolated RS-485/RS-422 communication in a compact PCMCIA form factor.
Applications Summary:
- Industrial automation and control systems.
- Measurement and instrumentation.
- Data logging and acquisition.
- Remote monitoring and SCADA systems.
- Communication with PLCs, sensors, and actuators.
- Field service diagnostics using portable computers.
Summary
The CONTEC COM-1D(PM) is a robust, optically isolated PCMCIA Type II serial communication card providing one RS-422A/RS-485 channel. Designed for industrial and field applications, it combines electrical isolation, surge protection, and long-distance communication capability in a compact, portable form factor. With full support for Windows and Linux environments, standard COM port emulation, and compatibility with existing serial communication software, the COM-1D(PM) offers a reliable and flexible solution for engineers and technicians requiring stable, noise-resistant serial connectivity in mobile or embedded systems.
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