EPD-37A
LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
DIO-1616BX-USB
USB to 16/16 chan DIO opto isolated module
465,00 EUR
including VAT 553.35 EUR
- 16 Opto-Isolated Digital Inputs and 16 Opto-Isolated Outputs:
Provides 16 input channels compatible with current sink outputs and 16 open-collector output channels (current sink type). Each channel is optically isolated to protect the host system from electrical noise and voltage spikes.
- Internal Power Supply for Optocoupler Operation:
The module includes an internal 12VDC, 240mA power source for optocoupler operation, eliminating the need for an external power supply.
- High-Speed USB 2.0 Interface:
Fully compliant with USB 1.1 and USB 2.0 standards, supporting both Full-Speed (12 Mbps) and High-Speed (480 Mbps) data transfer rates.
- Integrated USB Hub Functionality:
Allows up to four DIO-1616BX-USB units to be connected to a single USB port on a PC. Additional units can be connected to other USB ports. The hub also supports other CONTEC USB devices (with restrictions).
- Optocoupler Bus Isolation:
The USB interface is electrically isolated from the I/O circuitry, providing superior noise immunity and protecting the PC from voltage transients.
- Interrupt and Digital Filtering Capabilities:
All 16 input channels can be configured as interrupt inputs. Software-selectable edge detection (rising or falling) and digital filtering prevent false triggering due to noise or contact bounce.
- Output Protection Circuits:
Each output group includes zener diodes for surge suppression and polyswitches for overcurrent protection. The maximum output rating is 35VDC, 100mA per channel.
- Software and Driver Support:
Includes Windows-compatible driver libraries (API-DIO(WDM)) and diagnostic utilities. Compatible with LabVIEW through the VI-DAQ library for seamless integration into data acquisition systems.
- Compatibility with Existing CONTEC Boards:
Connector pin assignments are compatible with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), simplifying migration from legacy systems.
Provides 16 input channels compatible with current sink outputs and 16 open-collector output channels (current sink type). Each channel is optically isolated to protect the host system from electrical noise and voltage spikes.
- Internal Power Supply for Optocoupler Operation:
The module includes an internal 12VDC, 240mA power source for optocoupler operation, eliminating the need for an external power supply.
- High-Speed USB 2.0 Interface:
Fully compliant with USB 1.1 and USB 2.0 standards, supporting both Full-Speed (12 Mbps) and High-Speed (480 Mbps) data transfer rates.
- Integrated USB Hub Functionality:
Allows up to four DIO-1616BX-USB units to be connected to a single USB port on a PC. Additional units can be connected to other USB ports. The hub also supports other CONTEC USB devices (with restrictions).
- Optocoupler Bus Isolation:
The USB interface is electrically isolated from the I/O circuitry, providing superior noise immunity and protecting the PC from voltage transients.
- Interrupt and Digital Filtering Capabilities:
All 16 input channels can be configured as interrupt inputs. Software-selectable edge detection (rising or falling) and digital filtering prevent false triggering due to noise or contact bounce.
- Output Protection Circuits:
Each output group includes zener diodes for surge suppression and polyswitches for overcurrent protection. The maximum output rating is 35VDC, 100mA per channel.
- Software and Driver Support:
Includes Windows-compatible driver libraries (API-DIO(WDM)) and diagnostic utilities. Compatible with LabVIEW through the VI-DAQ library for seamless integration into data acquisition systems.
- Compatibility with Existing CONTEC Boards:
Connector pin assignments are compatible with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), simplifying migration from legacy systems.
1. Product Overview
Product Name: DIO-1616BX-USB
Model: DIO-1616BX-USB
Series: USB Digital I/O Series
Article Number: DIO-1616BX-USB
Manufacturer: CONTEC Co., Ltd.
The CONTEC DIO-1616BX-USB is a USB 2.0–compliant digital input/output (DIO) module designed to provide 16 optically isolated input channels and 16 optically isolated open-collector output channels. It is a compact, high-performance interface unit that connects to a PC via USB, enabling digital signal control and monitoring in industrial, laboratory, and automation environments. The device integrates optocoupler isolation for noise immunity, internal power supply for opto-coupler operation, and a built-in USB hub function for multi-device connectivity.
2. Key Features
- 16 Opto-Isolated Digital Inputs and 16 Opto-Isolated Outputs:
Provides 16 input channels compatible with current sink outputs and 16 open-collector output channels (current sink type). Each channel is optically isolated to protect the host system from electrical noise and voltage spikes.
- Internal Power Supply for Optocoupler Operation:
The module includes an internal 12VDC, 240mA power source for optocoupler operation, eliminating the need for an external power supply.
- High-Speed USB 2.0 Interface:
Fully compliant with USB 1.1 and USB 2.0 standards, supporting both Full-Speed (12 Mbps) and High-Speed (480 Mbps) data transfer rates.
- Integrated USB Hub Functionality:
Allows up to four DIO-1616BX-USB units to be connected to a single USB port on a PC. Additional units can be connected to other USB ports. The hub also supports other CONTEC USB devices (with restrictions).
- Optocoupler Bus Isolation:
The USB interface is electrically isolated from the I/O circuitry, providing superior noise immunity and protecting the PC from voltage transients.
- Interrupt and Digital Filtering Capabilities:
All 16 input channels can be configured as interrupt inputs. Software-selectable edge detection (rising or falling) and digital filtering prevent false triggering due to noise or contact bounce.
- Output Protection Circuits:
Each output group includes zener diodes for surge suppression and polyswitches for overcurrent protection. The maximum output rating is 35VDC, 100mA per channel.
- Software and Driver Support:
Includes Windows-compatible driver libraries (API-DIO(WDM)) and diagnostic utilities. Compatible with LabVIEW through the VI-DAQ library for seamless integration into data acquisition systems.
- Compatibility with Existing CONTEC Boards:
Connector pin assignments are compatible with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), simplifying migration from legacy systems.
3. Technical Specifications
Input Section:
- Number of Channels: 16 (all available for interrupts)
- Isolation Type: Optocoupler (compatible with current sink output, negative logic)
- Input Resistance: 4.7 kΩ
- Input ON Current: ≥ 2.0 mA
- Input OFF Current: ≤ 0.16 mA
- Response Time: ≤ 200 µs
- Interrupts: 16 input signals combined into one interrupt request (INTA). Edge selection (rising/falling) configurable via software.
Output Section:
- Number of Channels: 16 (open-collector, current sink type)
- Isolation Type: Optocoupler
- Output Voltage: Up to 35VDC
- Output Current: Up to 100mA per channel
- Residual Voltage: ≤ 0.5V (≤50mA load), ≤1.0V (≤100mA load)
- Surge Protection: Zener diode (RD47FM or equivalent)
- Overcurrent Protection: PolySwitch per 8-channel group
- Response Time: ≤ 200 µs
USB Interface:
- Compliance: USB 2.0 / 1.1
- Transfer Rate: 12 Mbps (Full-Speed), 480 Mbps (High-Speed)
- Power Mode: Self-powered
Electrical Characteristics:
- Internal Power Supply: 12VDC, 240mA
- Current Consumption: 5VDC, 830mA (max)
- Dielectric Strength: 500 Vrms
- Maximum Simultaneous Terminals: 127 (including USB hubs)
Environmental Conditions:
- Operating Temperature: 0 – 50°C
- Humidity: 10 – 90% RH (non-condensing)
- Signal Extension Distance: Approx. 50 m (depending on wiring environment)
Physical Characteristics:
- Dimensions: 180(W) × 140(D) × 34(H) mm (excluding protrusions)
- Weight: Approx. 300 g (excluding cables and attachments)
- Connector Type: 37-pin D-SUB female (DCLC-J37SAF-20L9E or equivalent)
- Included Cable: USB cable, 1.8 m
4. Functionality
The DIO-1616BX-USB functions as a digital I/O interface between a PC and external devices. It converts USB signals into optically isolated digital input and output signals.
- Input Function:
The 16 opto-isolated input channels detect ON/OFF states from external current-driven devices such as switches, sensors, or transistor outputs. Each input can generate interrupts, allowing event-driven control.
- Output Function:
The 16 opto-isolated open-collector outputs drive external loads such as relays, LEDs, or TTL-level inputs. Outputs are controlled via software commands through the USB interface.
- Applications:
- Industrial automation and process control
- Laboratory data acquisition and monitoring
- Equipment status monitoring
- Signal control in test systems
- Integration with LabVIEW or custom Windows applications
- Compatibility:
Works with Windows operating systems (Windows 98 through Windows 7, Vista, XP, Server 2003, 2000, Me). Supports programming in Visual Basic, Visual C++, Visual C#, Delphi, and C++ Builder.
5. Components & Accessories
Included Items:
- DIO-1616BX-USB main unit (1)
- AC adapter (input: 90–264VAC, output: 5VDC 2.0A)
- AC cable (for 125VAC)
- USB cable (1.8 m)
- USB cable attachment (Mini-B connector side)
- Cable clamps (for strain relief)
- CD-ROM [API-USBP(WDM)] containing drivers and user guide
- Power connector (MC1,5/3-ST-3,5)
- Ferrite core
- First step guide
Optional Cables:
- Flat Cable with 37-pin D-SUB connectors: PCB37P-1.5 (1.5m), PCB37P-3 (3m), PCB37P-5 (5m)
- Shielded Cable with 37-pin D-SUB connectors: PCB37PS-0.5P (0.5m), PCB37PS-1.5P (1.5m), PCB37PS-3P (3m), PCB37PS-5P (5m)
- Flat Cable with one 37-pin D-SUB connector: PCA37P-1.5, PCA37P-3, PCA37P-5
- Shielded Cable with one 37-pin D-SUB connector: PCA37PS-0.5P, PCA37PS-1.5P, PCA37PS-3P, PCA37PS-5P
Optional Connectors and Terminal Units:
- 37-pin D-SUB (Male) Connector Set (5 pcs): CN5-D37M
- Screw Terminal Units: EPD-37A (M3 x 37P), EPD-37 (M3.5 x 37P)
- General Purpose Terminal Units: DTP-3A (M3 x 37P), DTP-4A (M2.6 x 37P)
- Signal Monitor/Output Accessory: CM-32(PC)E
- USB I/O Unit Bracket: BRK-USB-X
6. Installation & Setup
Power Connection:
The unit operates in a self-powered mode using the included 5VDC AC adapter. Connect the adapter to the Vi+ and Vi– terminals, ensuring correct polarity. Always connect the power supply before attaching the USB cable to the PC.
USB Connection:
Connect the DIO-1616BX-USB to a PC using the supplied USB cable. The device supports plug-and-play installation under Windows.
Mounting:
The compact form factor allows desktop or panel mounting using optional brackets. Ensure adequate ventilation for the AC adapter to prevent overheating.
Configuration:
- Install the driver software from the included CD-ROM or download the latest version from CONTEC’s website.
- Use the API-DIO(WDM) library to configure input/output channels, interrupts, and digital filters.
- For LabVIEW integration, install the VI-DAQ library.
Connection to External Devices:
- Inputs: Connect to current-driven devices such as switches or transistor outputs.
- Outputs: Connect to relays, LEDs, or TTL-level inputs.
- Use the 37-pin D-SUB connector (CN1) for all I/O connections.
7. Performance & Capabilities
- Response Time: ≤ 200 µs for both input and output channels.
- Data Transfer Rate: Up to 480 Mbps via USB 2.0 (dependent on host controller).
- Output Drive Capability: 100mA per channel, 35VDC maximum.
- Noise Immunity: Optocoupler isolation ensures stable operation in electrically noisy environments.
- Interrupt Handling: 16 independent interrupt sources combined into one interrupt request line, with software-selectable edge detection.
- Digital Filtering: Software-configurable filters suppress noise and contact bounce on input signals.
- Protection: Surge suppression via zener diodes; overcurrent protection via polyswitches.
- Scalability: Up to four units can be connected to a single USB port using the built-in hub function.
Limitations:
- Only CONTEC USB devices should be connected to the integrated hub ports.
- Maximum of 127 USB devices (including hubs) can be recognized by the host system.
- The device must be powered before connecting to the PC to ensure proper initialization.
8. Standards & Compliance
- USB Compliance: USB 2.0 / 1.1 standard
- Electrical Safety: Dielectric strength 500 Vrms
- Environmental Compliance: Designed for industrial temperature and humidity ranges
- Software Standards: Compatible with Win32 API and LabVIEW VI-DAQ
- Regulatory Compliance: Conforms to CE and FCC standards for electromagnetic compatibility (typical for CONTEC industrial devices)
9. Additional Information
Warranty & Support:
CONTEC provides standard warranty coverage for manufacturing defects. Technical support, driver updates, and documentation are available through the CONTEC website.
Maintenance:
- Keep the unit in a clean, dry environment.
- Avoid continuous operation of the AC adapter in enclosed spaces to prevent heat buildup.
- Disconnect power and USB cables before performing maintenance.
Software Updates:
Updated drivers and libraries (API-DIO(WDM), VI-DAQ) can be downloaded from:
- [API-USBP(WDM) Library](http://www.contec.com/apiusbp/)
- [VI-DAQ for LabVIEW](http://www.contec.com/vidaq/)
Migration and Compatibility:
The DIO-1616BX-USB shares connector pinouts with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), allowing seamless transition from legacy systems without rewiring.
Summary:
The CONTEC DIO-1616BX-USB is a robust, high-performance digital I/O module offering 16 optically isolated inputs and 16 optically isolated outputs with integrated surge and overcurrent protection. Its USB 2.0 interface, internal power supply, and built-in hub functionality make it ideal for scalable, noise-resistant digital control and monitoring applications. With comprehensive software support and compatibility with existing CONTEC hardware, it provides a flexible and reliable solution for industrial automation, data acquisition, and laboratory instrumentation.
Product Name: DIO-1616BX-USB
Model: DIO-1616BX-USB
Series: USB Digital I/O Series
Article Number: DIO-1616BX-USB
Manufacturer: CONTEC Co., Ltd.
The CONTEC DIO-1616BX-USB is a USB 2.0–compliant digital input/output (DIO) module designed to provide 16 optically isolated input channels and 16 optically isolated open-collector output channels. It is a compact, high-performance interface unit that connects to a PC via USB, enabling digital signal control and monitoring in industrial, laboratory, and automation environments. The device integrates optocoupler isolation for noise immunity, internal power supply for opto-coupler operation, and a built-in USB hub function for multi-device connectivity.
2. Key Features
- 16 Opto-Isolated Digital Inputs and 16 Opto-Isolated Outputs:
Provides 16 input channels compatible with current sink outputs and 16 open-collector output channels (current sink type). Each channel is optically isolated to protect the host system from electrical noise and voltage spikes.
- Internal Power Supply for Optocoupler Operation:
The module includes an internal 12VDC, 240mA power source for optocoupler operation, eliminating the need for an external power supply.
- High-Speed USB 2.0 Interface:
Fully compliant with USB 1.1 and USB 2.0 standards, supporting both Full-Speed (12 Mbps) and High-Speed (480 Mbps) data transfer rates.
- Integrated USB Hub Functionality:
Allows up to four DIO-1616BX-USB units to be connected to a single USB port on a PC. Additional units can be connected to other USB ports. The hub also supports other CONTEC USB devices (with restrictions).
- Optocoupler Bus Isolation:
The USB interface is electrically isolated from the I/O circuitry, providing superior noise immunity and protecting the PC from voltage transients.
- Interrupt and Digital Filtering Capabilities:
All 16 input channels can be configured as interrupt inputs. Software-selectable edge detection (rising or falling) and digital filtering prevent false triggering due to noise or contact bounce.
- Output Protection Circuits:
Each output group includes zener diodes for surge suppression and polyswitches for overcurrent protection. The maximum output rating is 35VDC, 100mA per channel.
- Software and Driver Support:
Includes Windows-compatible driver libraries (API-DIO(WDM)) and diagnostic utilities. Compatible with LabVIEW through the VI-DAQ library for seamless integration into data acquisition systems.
- Compatibility with Existing CONTEC Boards:
Connector pin assignments are compatible with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), simplifying migration from legacy systems.
3. Technical Specifications
Input Section:
- Number of Channels: 16 (all available for interrupts)
- Isolation Type: Optocoupler (compatible with current sink output, negative logic)
- Input Resistance: 4.7 kΩ
- Input ON Current: ≥ 2.0 mA
- Input OFF Current: ≤ 0.16 mA
- Response Time: ≤ 200 µs
- Interrupts: 16 input signals combined into one interrupt request (INTA). Edge selection (rising/falling) configurable via software.
Output Section:
- Number of Channels: 16 (open-collector, current sink type)
- Isolation Type: Optocoupler
- Output Voltage: Up to 35VDC
- Output Current: Up to 100mA per channel
- Residual Voltage: ≤ 0.5V (≤50mA load), ≤1.0V (≤100mA load)
- Surge Protection: Zener diode (RD47FM or equivalent)
- Overcurrent Protection: PolySwitch per 8-channel group
- Response Time: ≤ 200 µs
USB Interface:
- Compliance: USB 2.0 / 1.1
- Transfer Rate: 12 Mbps (Full-Speed), 480 Mbps (High-Speed)
- Power Mode: Self-powered
Electrical Characteristics:
- Internal Power Supply: 12VDC, 240mA
- Current Consumption: 5VDC, 830mA (max)
- Dielectric Strength: 500 Vrms
- Maximum Simultaneous Terminals: 127 (including USB hubs)
Environmental Conditions:
- Operating Temperature: 0 – 50°C
- Humidity: 10 – 90% RH (non-condensing)
- Signal Extension Distance: Approx. 50 m (depending on wiring environment)
Physical Characteristics:
- Dimensions: 180(W) × 140(D) × 34(H) mm (excluding protrusions)
- Weight: Approx. 300 g (excluding cables and attachments)
- Connector Type: 37-pin D-SUB female (DCLC-J37SAF-20L9E or equivalent)
- Included Cable: USB cable, 1.8 m
4. Functionality
The DIO-1616BX-USB functions as a digital I/O interface between a PC and external devices. It converts USB signals into optically isolated digital input and output signals.
- Input Function:
The 16 opto-isolated input channels detect ON/OFF states from external current-driven devices such as switches, sensors, or transistor outputs. Each input can generate interrupts, allowing event-driven control.
- Output Function:
The 16 opto-isolated open-collector outputs drive external loads such as relays, LEDs, or TTL-level inputs. Outputs are controlled via software commands through the USB interface.
- Applications:
- Industrial automation and process control
- Laboratory data acquisition and monitoring
- Equipment status monitoring
- Signal control in test systems
- Integration with LabVIEW or custom Windows applications
- Compatibility:
Works with Windows operating systems (Windows 98 through Windows 7, Vista, XP, Server 2003, 2000, Me). Supports programming in Visual Basic, Visual C++, Visual C#, Delphi, and C++ Builder.
5. Components & Accessories
Included Items:
- DIO-1616BX-USB main unit (1)
- AC adapter (input: 90–264VAC, output: 5VDC 2.0A)
- AC cable (for 125VAC)
- USB cable (1.8 m)
- USB cable attachment (Mini-B connector side)
- Cable clamps (for strain relief)
- CD-ROM [API-USBP(WDM)] containing drivers and user guide
- Power connector (MC1,5/3-ST-3,5)
- Ferrite core
- First step guide
Optional Cables:
- Flat Cable with 37-pin D-SUB connectors: PCB37P-1.5 (1.5m), PCB37P-3 (3m), PCB37P-5 (5m)
- Shielded Cable with 37-pin D-SUB connectors: PCB37PS-0.5P (0.5m), PCB37PS-1.5P (1.5m), PCB37PS-3P (3m), PCB37PS-5P (5m)
- Flat Cable with one 37-pin D-SUB connector: PCA37P-1.5, PCA37P-3, PCA37P-5
- Shielded Cable with one 37-pin D-SUB connector: PCA37PS-0.5P, PCA37PS-1.5P, PCA37PS-3P, PCA37PS-5P
Optional Connectors and Terminal Units:
- 37-pin D-SUB (Male) Connector Set (5 pcs): CN5-D37M
- Screw Terminal Units: EPD-37A (M3 x 37P), EPD-37 (M3.5 x 37P)
- General Purpose Terminal Units: DTP-3A (M3 x 37P), DTP-4A (M2.6 x 37P)
- Signal Monitor/Output Accessory: CM-32(PC)E
- USB I/O Unit Bracket: BRK-USB-X
6. Installation & Setup
Power Connection:
The unit operates in a self-powered mode using the included 5VDC AC adapter. Connect the adapter to the Vi+ and Vi– terminals, ensuring correct polarity. Always connect the power supply before attaching the USB cable to the PC.
USB Connection:
Connect the DIO-1616BX-USB to a PC using the supplied USB cable. The device supports plug-and-play installation under Windows.
Mounting:
The compact form factor allows desktop or panel mounting using optional brackets. Ensure adequate ventilation for the AC adapter to prevent overheating.
Configuration:
- Install the driver software from the included CD-ROM or download the latest version from CONTEC’s website.
- Use the API-DIO(WDM) library to configure input/output channels, interrupts, and digital filters.
- For LabVIEW integration, install the VI-DAQ library.
Connection to External Devices:
- Inputs: Connect to current-driven devices such as switches or transistor outputs.
- Outputs: Connect to relays, LEDs, or TTL-level inputs.
- Use the 37-pin D-SUB connector (CN1) for all I/O connections.
7. Performance & Capabilities
- Response Time: ≤ 200 µs for both input and output channels.
- Data Transfer Rate: Up to 480 Mbps via USB 2.0 (dependent on host controller).
- Output Drive Capability: 100mA per channel, 35VDC maximum.
- Noise Immunity: Optocoupler isolation ensures stable operation in electrically noisy environments.
- Interrupt Handling: 16 independent interrupt sources combined into one interrupt request line, with software-selectable edge detection.
- Digital Filtering: Software-configurable filters suppress noise and contact bounce on input signals.
- Protection: Surge suppression via zener diodes; overcurrent protection via polyswitches.
- Scalability: Up to four units can be connected to a single USB port using the built-in hub function.
Limitations:
- Only CONTEC USB devices should be connected to the integrated hub ports.
- Maximum of 127 USB devices (including hubs) can be recognized by the host system.
- The device must be powered before connecting to the PC to ensure proper initialization.
8. Standards & Compliance
- USB Compliance: USB 2.0 / 1.1 standard
- Electrical Safety: Dielectric strength 500 Vrms
- Environmental Compliance: Designed for industrial temperature and humidity ranges
- Software Standards: Compatible with Win32 API and LabVIEW VI-DAQ
- Regulatory Compliance: Conforms to CE and FCC standards for electromagnetic compatibility (typical for CONTEC industrial devices)
9. Additional Information
Warranty & Support:
CONTEC provides standard warranty coverage for manufacturing defects. Technical support, driver updates, and documentation are available through the CONTEC website.
Maintenance:
- Keep the unit in a clean, dry environment.
- Avoid continuous operation of the AC adapter in enclosed spaces to prevent heat buildup.
- Disconnect power and USB cables before performing maintenance.
Software Updates:
Updated drivers and libraries (API-DIO(WDM), VI-DAQ) can be downloaded from:
- [API-USBP(WDM) Library](http://www.contec.com/apiusbp/)
- [VI-DAQ for LabVIEW](http://www.contec.com/vidaq/)
Migration and Compatibility:
The DIO-1616BX-USB shares connector pinouts with CONTEC’s PCI and PCI Express boards (PIO-16/16B(PCI)H and DIO-1616B-PE), allowing seamless transition from legacy systems without rewiring.
Summary:
The CONTEC DIO-1616BX-USB is a robust, high-performance digital I/O module offering 16 optically isolated inputs and 16 optically isolated outputs with integrated surge and overcurrent protection. Its USB 2.0 interface, internal power supply, and built-in hub functionality make it ideal for scalable, noise-resistant digital control and monitoring applications. With comprehensive software support and compatibility with existing CONTEC hardware, it provides a flexible and reliable solution for industrial automation, data acquisition, and laboratory instrumentation.
-
DIO1616BXUSB_e.pdf
PDF Catalog
