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DO-32L-PE
PCIe isolated 32 chan DO Card
215,00 EUR
inkl. Umsatzsteuer 255,85 EUR
- 32 Opto-Isolated Output Channels: Provides 32 independent digital output points, grouped with one common line per 16 channels.
- Opto-Isolation: Each output channel is optically isolated from the internal logic circuit, protecting the host PC from electrical noise and voltage surges.
- Open Collector Output (Current Sinking Type): Supports negative logic operation, allowing flexible interfacing with external devices.
- Output Rating: 35 VDC, 100 mA per channel.
- Built-in Protection: Integrated Zener diode and polyswitch circuitry for surge and overcurrent protection.
- Fast Response: Maximum response time of 200 µs ensures rapid signal switching suitable for real-time control.
- PCI Express Interface: Compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PCs.
- Low-Profile Form Factor: Compact board size (121.69 mm × 110.18 mm) with both standard and low-profile brackets included.
- Connector Type: 37-pin female D-sub connector (DCLC-J37SAF-20L9E [JAE] or equivalent).
- Software Support: Includes Windows and Linux drivers, as well as LabVIEW VI libraries for seamless integration into automation and data acquisition systems.
- Compatibility: Functionally and connector-pin compatible with the PCI-compliant board PO-32L(PCI)H.
- RoHS Compliant: Environmentally friendly, lead-free design meeting EU RoHS directives.
- Opto-Isolation: Each output channel is optically isolated from the internal logic circuit, protecting the host PC from electrical noise and voltage surges.
- Open Collector Output (Current Sinking Type): Supports negative logic operation, allowing flexible interfacing with external devices.
- Output Rating: 35 VDC, 100 mA per channel.
- Built-in Protection: Integrated Zener diode and polyswitch circuitry for surge and overcurrent protection.
- Fast Response: Maximum response time of 200 µs ensures rapid signal switching suitable for real-time control.
- PCI Express Interface: Compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PCs.
- Low-Profile Form Factor: Compact board size (121.69 mm × 110.18 mm) with both standard and low-profile brackets included.
- Connector Type: 37-pin female D-sub connector (DCLC-J37SAF-20L9E [JAE] or equivalent).
- Software Support: Includes Windows and Linux drivers, as well as LabVIEW VI libraries for seamless integration into automation and data acquisition systems.
- Compatibility: Functionally and connector-pin compatible with the PCI-compliant board PO-32L(PCI)H.
- RoHS Compliant: Environmentally friendly, lead-free design meeting EU RoHS directives.
1. Product Overview
- Product Name: Opto-Isolated Digital Output Board
- Model: DO-32L-PE
- Series: PCI Express Digital I/O Series
- Article Number: DO-32L-PE
- Manufacturer: CONTEC Co., Ltd. (Japan)
- Product Category: Industrial Automation / Measurement and Control – Digital I/O Interface Cards
- Product Type: PCI Express opto-isolated 32-channel digital output card (negative logic)
The CONTEC DO-32L-PE is a high-performance PCI Express (PCIe) digital output interface board designed for industrial automation, control, and measurement systems. It provides 32 opto-isolated open-collector output channels with built-in surge and overcurrent protection, ensuring reliable operation in electrically noisy environments. The board is fully compliant with the PCI Express Base Specification Rev. 1.0a and supports low-profile installation, making it suitable for compact industrial PCs and embedded systems.
2. Key Features
- 32 Opto-Isolated Output Channels: Provides 32 independent digital output points, grouped with one common line per 16 channels.
- Opto-Isolation: Each output channel is optically isolated from the internal logic circuit, protecting the host PC from electrical noise and voltage surges.
- Open Collector Output (Current Sinking Type): Supports negative logic operation, allowing flexible interfacing with external devices.
- Output Rating: 35 VDC, 100 mA per channel.
- Built-in Protection: Integrated Zener diode and polyswitch circuitry for surge and overcurrent protection.
- Fast Response: Maximum response time of 200 µs ensures rapid signal switching suitable for real-time control.
- PCI Express Interface: Compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PCs.
- Low-Profile Form Factor: Compact board size (121.69 mm × 110.18 mm) with both standard and low-profile brackets included.
- Connector Type: 37-pin female D-sub connector (DCLC-J37SAF-20L9E [JAE] or equivalent).
- Software Support: Includes Windows and Linux drivers, as well as LabVIEW VI libraries for seamless integration into automation and data acquisition systems.
- Compatibility: Functionally and connector-pin compatible with the PCI-compliant board PO-32L(PCI)H.
- RoHS Compliant: Environmentally friendly, lead-free design meeting EU RoHS directives.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Express Base Specification Rev. 1.0a ×1 |
| Output Channels | 32 opto-isolated open collector outputs |
| Output Type | Current sinking (negative logic) |
| Output Rating | 35 VDC, 100 mA per channel |
| Isolation Method | Opto-coupler isolation |
| Common Configuration | 1 common per 16 channels |
| Response Time (Max.) | 200 µs |
| Internal Power Supply | 3.3 VDC, 450 mA (typical) |
| External Power Supply | None required for logic operation |
| Wiring Distance | Up to 50 m (depending on wiring environment) |
| I/O Address | Any 32-byte boundary |
| Board Dimensions | 121.69 mm (L) × 110.18 mm (H) |
| Connector Type | 37-pin female D-sub (DCLC-J37SAF-20L9E [JAE] or equivalent) |
| Mounting Bracket | Standard and low-profile brackets included |
| Operating Temperature | 0°C to +50°C (typical industrial range) |
| Storage Temperature | -20°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
| Weight | Approx. 120 g (board only) |
| Compliance | RoHS compliant, lead-free construction |
4. Functionality
The DO-32L-PE functions as a digital output interface between a host PC and external devices such as relays, solenoids, lamps, and actuators. Each output channel is optically isolated to prevent electrical interference and protect the PC from voltage spikes or ground loops. The board uses open-collector transistor outputs (current sinking type), which pull the output line to ground when activated.
Use Cases and Applications:
- Industrial automation and process control
- Machine tool control and monitoring
- PLC signal output expansion
- Data acquisition systems
- Test and measurement equipment
- Factory automation (FA) and building management systems
Compatibility:
- Compatible with PCI Express slots (x1, x4, x8, x16)
- Functionally equivalent to CONTEC’s PO-32L(PCI)H (PCI version)
- Supported by CONTEC’s API-TOOL and API-PAC software libraries for Windows and Linux
5. Components & Accessories
Included Items:
- DO-32L-PE PCI Express board
- Standard-size PCI bracket (pre-installed)
- Low-profile PCI bracket (included)
- Driver software and documentation (downloadable)
Optional Accessories:
- Cables:
- PCB37P / PCB37PS (37-pin D-sub cable)
- PCA37P / PCA37PS (shielded cable variants)
- CN5-D37M (connector set)
- Terminal Blocks and Interface Modules:
- EPD-37A, EPD-37 (terminal block units)
- DTP-3A, DTP-4A (DIN rail terminal modules)
- CM-32(PC)E (connector module for external wiring)
Connector Details:
- 37-pin female D-sub connector
- Pin assignment compatible with PO-32L(PCI)H
6. Installation & Setup
System Requirements:
- PC with available PCI Express slot (x1 or higher)
- Operating system: Windows (supported versions via API-TOOL), Linux (via API-TOOL for Linux)
- Minimum 3.3 VDC power supply from PCIe bus
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the DO-32L-PE board into an available PCI Express slot.
3. Secure the board using the supplied bracket (standard or low-profile).
4. Connect external devices using the 37-pin D-sub connector and appropriate cable (e.g., PCB37P).
5. Power on the PC and install the driver software.
6. Verify installation using the provided diagnostic utility or API-TOOL test application.
Configuration:
- I/O addresses are automatically assigned by the PCI Express Plug & Play mechanism.
- Output logic (negative logic) is fixed; external wiring must match current sinking configuration.
- No external power supply is required for logic operation; external load power must be supplied separately.
7. Performance & Capabilities
- Output Drive Capability: Each channel can sink up to 100 mA at 35 VDC, suitable for driving relays, LEDs, and small actuators.
- Response Time: 200 µs maximum ensures reliable switching for control applications.
- Isolation Voltage: Opto-coupler isolation provides high noise immunity and protection against transient voltages.
- Surge & Overcurrent Protection: Built-in Zener diode and polyswitch prevent damage from voltage surges and excessive current.
- Reliability: Industrial-grade components ensure long-term stability and durability in harsh environments.
- Cable Length: Up to 50 meters (depending on wiring and environment).
- Power Consumption: 3.3 VDC, 450 mA (typical).
Limitations:
- Output-only device (no input channels).
- Negative logic only (current sinking).
- External power supply required for load devices.
8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 1.0a ×1
- Form Factor: Low Profile PCI Express (includes standard bracket)
- Electrical Isolation: Opto-coupler isolation between PC and external circuits
- Environmental Compliance: RoHS compliant (lead-free)
- Safety & EMC: Designed for industrial environments with surge and overcurrent protection
- Software Standards:
- Windows API-TOOL (Win32 API compatible DLL)
- Linux API-TOOL (module-style device driver and shared library)
- LabVIEW VI-DAQ library (compatible with National Instruments LabVIEW)
Supported Operating Systems:
- Windows 10/11 (32-bit and 64-bit)
- Linux kernel versions supported by CONTEC API-TOOL for Linux
Industry Standards:
- PCI Express (PCIe)
- D-sub 37-pin connector standard
- Opto-isolation for industrial I/O
9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable via CONTEC service agreements).
- Technical support available through CONTEC’s global support portal.
- Online resources include driver downloads, sample code, and user manuals.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to excessive vibration, humidity, or corrosive environments.
Software & Updates:
- API-TOOL for Windows: Provides DLL-based interface for application development using standard Win32 API calls.
- API-TOOL for Linux: Offers module-based drivers and shared libraries for Linux environments.
- LabVIEW VI-DAQ Library: Simplifies integration with LabVIEW for data acquisition and control applications.
- Driver Updates: Available for download from [www.contec.com](http://www.contec.com).
Related Models in the Series:
- DO-64L-PE: 64-channel opto-isolated digital output board (96-pin half-pitch connector).
- DO-128L-PE: 128-channel opto-isolated digital output board (100-pin 0.8 mm pitch connector).
- DI-32L-PE / DI-64L-PE / DI-128L-PE: Opto-isolated digital input boards.
- DIO-1616L-PE / DIO-3232L-PE: Combined digital input/output boards.
Typical Applications:
- Control of industrial actuators, solenoids, and relays
- Signal output for programmable logic controllers (PLCs)
- Automated test equipment (ATE)
- Factory automation and process monitoring
- Machine vision and robotics control systems
Ordering Information:
- Model: DO-32L-PE
- Article Number: DO-32L-PE
- Optional Accessories: PCB37P, PCB37PS, PCA37P, PCA37PS, CN5-D37M, EPD-37A, DTP-3A, CM-32(PC)E
Manufacturer Contact:
- CONTEC Co., Ltd.
Industrial Automation Products Division
[Global Portal: www.contec.com](http://www.contec.com)
### Summary
The CONTEC DO-32L-PE is a robust, opto-isolated 32-channel digital output card designed for PCI Express systems. It delivers reliable, noise-immune digital control for industrial automation and measurement applications. With its 35 VDC/100 mA per channel output capability, surge and overcurrent protection, and opto-coupler isolation, it ensures safe and stable operation in demanding environments. The board’s compatibility with Windows, Linux, and LabVIEW software ecosystems, along with its low-profile PCIe design, makes it an ideal choice for modern industrial PCs and embedded control systems requiring high-performance digital output functionality.
- Product Name: Opto-Isolated Digital Output Board
- Model: DO-32L-PE
- Series: PCI Express Digital I/O Series
- Article Number: DO-32L-PE
- Manufacturer: CONTEC Co., Ltd. (Japan)
- Product Category: Industrial Automation / Measurement and Control – Digital I/O Interface Cards
- Product Type: PCI Express opto-isolated 32-channel digital output card (negative logic)
The CONTEC DO-32L-PE is a high-performance PCI Express (PCIe) digital output interface board designed for industrial automation, control, and measurement systems. It provides 32 opto-isolated open-collector output channels with built-in surge and overcurrent protection, ensuring reliable operation in electrically noisy environments. The board is fully compliant with the PCI Express Base Specification Rev. 1.0a and supports low-profile installation, making it suitable for compact industrial PCs and embedded systems.
2. Key Features
- 32 Opto-Isolated Output Channels: Provides 32 independent digital output points, grouped with one common line per 16 channels.
- Opto-Isolation: Each output channel is optically isolated from the internal logic circuit, protecting the host PC from electrical noise and voltage surges.
- Open Collector Output (Current Sinking Type): Supports negative logic operation, allowing flexible interfacing with external devices.
- Output Rating: 35 VDC, 100 mA per channel.
- Built-in Protection: Integrated Zener diode and polyswitch circuitry for surge and overcurrent protection.
- Fast Response: Maximum response time of 200 µs ensures rapid signal switching suitable for real-time control.
- PCI Express Interface: Compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PCs.
- Low-Profile Form Factor: Compact board size (121.69 mm × 110.18 mm) with both standard and low-profile brackets included.
- Connector Type: 37-pin female D-sub connector (DCLC-J37SAF-20L9E [JAE] or equivalent).
- Software Support: Includes Windows and Linux drivers, as well as LabVIEW VI libraries for seamless integration into automation and data acquisition systems.
- Compatibility: Functionally and connector-pin compatible with the PCI-compliant board PO-32L(PCI)H.
- RoHS Compliant: Environmentally friendly, lead-free design meeting EU RoHS directives.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Express Base Specification Rev. 1.0a ×1 |
| Output Channels | 32 opto-isolated open collector outputs |
| Output Type | Current sinking (negative logic) |
| Output Rating | 35 VDC, 100 mA per channel |
| Isolation Method | Opto-coupler isolation |
| Common Configuration | 1 common per 16 channels |
| Response Time (Max.) | 200 µs |
| Internal Power Supply | 3.3 VDC, 450 mA (typical) |
| External Power Supply | None required for logic operation |
| Wiring Distance | Up to 50 m (depending on wiring environment) |
| I/O Address | Any 32-byte boundary |
| Board Dimensions | 121.69 mm (L) × 110.18 mm (H) |
| Connector Type | 37-pin female D-sub (DCLC-J37SAF-20L9E [JAE] or equivalent) |
| Mounting Bracket | Standard and low-profile brackets included |
| Operating Temperature | 0°C to +50°C (typical industrial range) |
| Storage Temperature | -20°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
| Weight | Approx. 120 g (board only) |
| Compliance | RoHS compliant, lead-free construction |
4. Functionality
The DO-32L-PE functions as a digital output interface between a host PC and external devices such as relays, solenoids, lamps, and actuators. Each output channel is optically isolated to prevent electrical interference and protect the PC from voltage spikes or ground loops. The board uses open-collector transistor outputs (current sinking type), which pull the output line to ground when activated.
Use Cases and Applications:
- Industrial automation and process control
- Machine tool control and monitoring
- PLC signal output expansion
- Data acquisition systems
- Test and measurement equipment
- Factory automation (FA) and building management systems
Compatibility:
- Compatible with PCI Express slots (x1, x4, x8, x16)
- Functionally equivalent to CONTEC’s PO-32L(PCI)H (PCI version)
- Supported by CONTEC’s API-TOOL and API-PAC software libraries for Windows and Linux
5. Components & Accessories
Included Items:
- DO-32L-PE PCI Express board
- Standard-size PCI bracket (pre-installed)
- Low-profile PCI bracket (included)
- Driver software and documentation (downloadable)
Optional Accessories:
- Cables:
- PCB37P / PCB37PS (37-pin D-sub cable)
- PCA37P / PCA37PS (shielded cable variants)
- CN5-D37M (connector set)
- Terminal Blocks and Interface Modules:
- EPD-37A, EPD-37 (terminal block units)
- DTP-3A, DTP-4A (DIN rail terminal modules)
- CM-32(PC)E (connector module for external wiring)
Connector Details:
- 37-pin female D-sub connector
- Pin assignment compatible with PO-32L(PCI)H
6. Installation & Setup
System Requirements:
- PC with available PCI Express slot (x1 or higher)
- Operating system: Windows (supported versions via API-TOOL), Linux (via API-TOOL for Linux)
- Minimum 3.3 VDC power supply from PCIe bus
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the DO-32L-PE board into an available PCI Express slot.
3. Secure the board using the supplied bracket (standard or low-profile).
4. Connect external devices using the 37-pin D-sub connector and appropriate cable (e.g., PCB37P).
5. Power on the PC and install the driver software.
6. Verify installation using the provided diagnostic utility or API-TOOL test application.
Configuration:
- I/O addresses are automatically assigned by the PCI Express Plug & Play mechanism.
- Output logic (negative logic) is fixed; external wiring must match current sinking configuration.
- No external power supply is required for logic operation; external load power must be supplied separately.
7. Performance & Capabilities
- Output Drive Capability: Each channel can sink up to 100 mA at 35 VDC, suitable for driving relays, LEDs, and small actuators.
- Response Time: 200 µs maximum ensures reliable switching for control applications.
- Isolation Voltage: Opto-coupler isolation provides high noise immunity and protection against transient voltages.
- Surge & Overcurrent Protection: Built-in Zener diode and polyswitch prevent damage from voltage surges and excessive current.
- Reliability: Industrial-grade components ensure long-term stability and durability in harsh environments.
- Cable Length: Up to 50 meters (depending on wiring and environment).
- Power Consumption: 3.3 VDC, 450 mA (typical).
Limitations:
- Output-only device (no input channels).
- Negative logic only (current sinking).
- External power supply required for load devices.
8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 1.0a ×1
- Form Factor: Low Profile PCI Express (includes standard bracket)
- Electrical Isolation: Opto-coupler isolation between PC and external circuits
- Environmental Compliance: RoHS compliant (lead-free)
- Safety & EMC: Designed for industrial environments with surge and overcurrent protection
- Software Standards:
- Windows API-TOOL (Win32 API compatible DLL)
- Linux API-TOOL (module-style device driver and shared library)
- LabVIEW VI-DAQ library (compatible with National Instruments LabVIEW)
Supported Operating Systems:
- Windows 10/11 (32-bit and 64-bit)
- Linux kernel versions supported by CONTEC API-TOOL for Linux
Industry Standards:
- PCI Express (PCIe)
- D-sub 37-pin connector standard
- Opto-isolation for industrial I/O
9. Additional Information
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, extendable via CONTEC service agreements).
- Technical support available through CONTEC’s global support portal.
- Online resources include driver downloads, sample code, and user manuals.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to excessive vibration, humidity, or corrosive environments.
Software & Updates:
- API-TOOL for Windows: Provides DLL-based interface for application development using standard Win32 API calls.
- API-TOOL for Linux: Offers module-based drivers and shared libraries for Linux environments.
- LabVIEW VI-DAQ Library: Simplifies integration with LabVIEW for data acquisition and control applications.
- Driver Updates: Available for download from [www.contec.com](http://www.contec.com).
Related Models in the Series:
- DO-64L-PE: 64-channel opto-isolated digital output board (96-pin half-pitch connector).
- DO-128L-PE: 128-channel opto-isolated digital output board (100-pin 0.8 mm pitch connector).
- DI-32L-PE / DI-64L-PE / DI-128L-PE: Opto-isolated digital input boards.
- DIO-1616L-PE / DIO-3232L-PE: Combined digital input/output boards.
Typical Applications:
- Control of industrial actuators, solenoids, and relays
- Signal output for programmable logic controllers (PLCs)
- Automated test equipment (ATE)
- Factory automation and process monitoring
- Machine vision and robotics control systems
Ordering Information:
- Model: DO-32L-PE
- Article Number: DO-32L-PE
- Optional Accessories: PCB37P, PCB37PS, PCA37P, PCA37PS, CN5-D37M, EPD-37A, DTP-3A, CM-32(PC)E
Manufacturer Contact:
- CONTEC Co., Ltd.
Industrial Automation Products Division
[Global Portal: www.contec.com](http://www.contec.com)
### Summary
The CONTEC DO-32L-PE is a robust, opto-isolated 32-channel digital output card designed for PCI Express systems. It delivers reliable, noise-immune digital control for industrial automation and measurement applications. With its 35 VDC/100 mA per channel output capability, surge and overcurrent protection, and opto-coupler isolation, it ensures safe and stable operation in demanding environments. The board’s compatibility with Windows, Linux, and LabVIEW software ecosystems, along with its low-profile PCIe design, makes it an ideal choice for modern industrial PCs and embedded control systems requiring high-performance digital output functionality.
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ContecCatalog2011-2012-en-H Digital IO.pdf
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