DIN-68S-01
LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
PCIe-7442
PCIe isol. 64/64+32 DIO, COS, WDT, readback Card
725,00 EUR
including VAT 862.75 EUR
- High-Density Digital I/O:
64 optically isolated digital input channels, 64 optically isolated digital output channels, and 32 programmable TTL I/O channels.
- Optical Isolation:
1,250 VRMS isolation between channels and system bus, ensuring protection against high-voltage transients and ground loops.
- Change of State (COS) Detection:
Programmable COS interrupt function for all digital input channels, enabling event-driven response to input state changes.
- Watchdog Timer (WDT):
32-bit hardware watchdog timer with programmable overflow interval (100 ns to 429.496 s) for system safety monitoring.
- Digital Output Readback:
Real-time readback of output states to verify actual output conditions.
- Programmable Power-Up and Safety States:
Configurable power-up DO initial states and safety DO states for predictable startup and fault conditions.
- Hot Reset Hold Function:
Retains digital output states during system hot resets to prevent unintended output transitions.
- Board ID Function:
Hardware DIP switch for unique board identification in multi-card systems.
- High Output Drive Capability:
Each isolated output channel can sink up to 250 mA (300 mA max) at 60°C continuous duty.
- Wide Input Voltage Range:
Accepts 0–28 VDC input signals, with non-polarity input design for flexible wiring.
- Software Support:
Compatible with ADLINK’s PCIS-DASK driver library, LabVIEW® DAQ-LVIEW PnP, and DAQBench™ ActiveX controls.
- Universal PCI/PCIe Interface:
32-bit, 3.3/5 V PCI or PCIe bus interface with plug-and-play configuration.
64 optically isolated digital input channels, 64 optically isolated digital output channels, and 32 programmable TTL I/O channels.
- Optical Isolation:
1,250 VRMS isolation between channels and system bus, ensuring protection against high-voltage transients and ground loops.
- Change of State (COS) Detection:
Programmable COS interrupt function for all digital input channels, enabling event-driven response to input state changes.
- Watchdog Timer (WDT):
32-bit hardware watchdog timer with programmable overflow interval (100 ns to 429.496 s) for system safety monitoring.
- Digital Output Readback:
Real-time readback of output states to verify actual output conditions.
- Programmable Power-Up and Safety States:
Configurable power-up DO initial states and safety DO states for predictable startup and fault conditions.
- Hot Reset Hold Function:
Retains digital output states during system hot resets to prevent unintended output transitions.
- Board ID Function:
Hardware DIP switch for unique board identification in multi-card systems.
- High Output Drive Capability:
Each isolated output channel can sink up to 250 mA (300 mA max) at 60°C continuous duty.
- Wide Input Voltage Range:
Accepts 0–28 VDC input signals, with non-polarity input design for flexible wiring.
- Software Support:
Compatible with ADLINK’s PCIS-DASK driver library, LabVIEW® DAQ-LVIEW PnP, and DAQBench™ ActiveX controls.
- Universal PCI/PCIe Interface:
32-bit, 3.3/5 V PCI or PCIe bus interface with plug-and-play configuration.
Comprehensive Product Summary: ADLINK PCIe-7442 Isolated Digital I/O Card
### 1. Product Overview
Product Name: PCIe-7442
Model: PCIe-7442
Series: NuDAQ® PCI-7440 Series
Article Number: PCIe-7442
Manufacturer: ADLINK Technology Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
The ADLINK PCIe-7442 is a high-density, isolated digital input/output (DIO) interface card designed for PCI Express (PCIe) bus systems. It provides a total of 160 digital I/O channels, including 64 optically isolated digital inputs, 64 optically isolated digital outputs, and 32 TTL-level programmable I/O channels. The card is engineered for industrial automation, machine control, and laboratory data acquisition applications requiring robust isolation, high channel density, and reliable event-driven digital signal handling.
### 2. Key Features
- High-Density Digital I/O:
64 optically isolated digital input channels, 64 optically isolated digital output channels, and 32 programmable TTL I/O channels.
- Optical Isolation:
1,250 VRMS isolation between channels and system bus, ensuring protection against high-voltage transients and ground loops.
- Change of State (COS) Detection:
Programmable COS interrupt function for all digital input channels, enabling event-driven response to input state changes.
- Watchdog Timer (WDT):
32-bit hardware watchdog timer with programmable overflow interval (100 ns to 429.496 s) for system safety monitoring.
- Digital Output Readback:
Real-time readback of output states to verify actual output conditions.
- Programmable Power-Up and Safety States:
Configurable power-up DO initial states and safety DO states for predictable startup and fault conditions.
- Hot Reset Hold Function:
Retains digital output states during system hot resets to prevent unintended output transitions.
- Board ID Function:
Hardware DIP switch for unique board identification in multi-card systems.
- High Output Drive Capability:
Each isolated output channel can sink up to 250 mA (300 mA max) at 60°C continuous duty.
- Wide Input Voltage Range:
Accepts 0–28 VDC input signals, with non-polarity input design for flexible wiring.
- Software Support:
Compatible with ADLINK’s PCIS-DASK driver library, LabVIEW® DAQ-LVIEW PnP, and DAQBench™ ActiveX controls.
- Universal PCI/PCIe Interface:
32-bit, 3.3/5 V PCI or PCIe bus interface with plug-and-play configuration.
### 3. Technical Specifications
Optically Isolated Digital Inputs:
- Channels: 64
- Type: Opto-isolated (PC-3H4 phototransistor)
- Input Voltage Range: 0–28 VDC, non-polarity
- Logic Levels:
- Logic High: 5–28 V
- Logic Low: 0–1.5 V
- Input Resistance: 2.4 kΩ ±5%
- Max Input Current: 15 mA per channel
- Isolation Voltage: 1,250 VRMS
- Input Protection: ESD protection circuit
- Interrupt Source: COS detection for all 64 lines
Optically Isolated Digital Outputs:
- Channels: 64
- Type: Open-drain power MOSFET driver (TPC8206)
- Output Voltage Range: 5–40 VDC
- Sink Current: 250 mA per channel @ 60°C (300 mA max)
- Isolation Voltage: 1,250 VRMS
- Data Transfer: Programmed I/O
TTL Digital I/O:
- Channels: 32 programmable TTL I/O
- Logic Level: 3.3 V / 5 V TTL compatible
- Max Current: 4 mA per channel
- Direction: Software programmable per channel
Watchdog Timer:
- Base Clock: 10 MHz fixed
- Counter Width: 32-bit
- Programmable Interval: 100 ns to 429.496 s
- Function: Generates interrupt or triggers safety DO state on timeout
Power Supply:
- Bus Power: +5 VDC @ 800 mA (typical)
- Onboard Isolated +5 V Output: 100 mA max @ 40°C
Physical Characteristics:
- Dimensions: 174.7 mm (L) × 106.7 mm (W)
- Form Factor: Standard PCI/PCIe card
- Connectors: Four 68-pin VHDCI female connectors (CN1, CN2, JP3, JP4)
- Weight: Approx. 200 g
Environmental:
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +80°C
- Humidity: 5–85% RH, non-condensing
### 4. Functionality
Operation Principle:
The PCIe-7442 interfaces digital signals between industrial equipment and a host PC. Opto-isolated inputs detect external logic states or contact closures, while isolated outputs drive relays, solenoids, or indicators. TTL I/O channels provide direct logic-level interfacing for control or monitoring circuits.
Use Cases:
- Machine automation and process control
- Industrial ON/OFF control and relay actuation
- Signal switching and event monitoring
- Laboratory instrumentation and test automation
- Safety-critical control systems requiring watchdog supervision
Compatibility:
- PCI and PCIe bus systems (32-bit, 3.3/5 V signaling)
- Supported OS: Windows 98/NT/2000/XP and later via PCIS-DASK
- Software Environments: C/C++, Visual Basic, Delphi, LabVIEW®, ActiveX
### 5. Components & Accessories
Included Items:
- PCIe-7442 card
- ACL-10337 DB37F bracket
- ADLINK All-in-One Software CD
- User’s Manual
Connectors:
- CN1: 64-CH isolated digital input (VHDCI 68-pin)
- CN2: 64-CH isolated digital output (VHDCI 68-pin)
- JP3: 16-CH TTL I/O (channels 0–15)
- JP4: 16-CH TTL I/O (channels 16–31)
- S1: 4-bit DIP switch for board ID configuration
Optional Accessories:
- Shielded VHDCI cables
- Terminal boards for field wiring (e.g., ACL-10268)
- DIN-rail mounting kits
### 6. Installation & Setup
System Requirements:
- Available PCI or PCIe slot
- +5 VDC power supply from bus
- Compatible operating system with ADLINK drivers installed
Installation Steps:
1. Power off the host system and insert the PCIe-7442 into an available slot.
2. Secure the card and connect VHDCI cables to CN1/CN2 as required.
3. Configure the board ID using DIP switch S1 (default ID = 0).
4. Install the ADLINK All-in-One software package and drivers.
5. Verify installation using diagnostic utilities or sample programs.
Mounting Options:
- Standard PCI bracket mounting
- Optional external terminal board connection via VHDCI cables
Configuration:
- Software-configurable I/O direction for TTL channels
- Programmable COS interrupt enable per input channel
- Adjustable watchdog timer interval and safety output behavior
### 7. Performance & Capabilities
Speed and Responsiveness:
- Input sampling clock: 33 MHz (minimum pulse width 31 ns for COS detection)
- Programmed I/O transfer mode for deterministic control
- Interrupt latency optimized via CPLD-based architecture
Capacity:
- 160 total I/O channels (64 DI, 64 DO, 32 TTL)
- Multiple cards supported in one system (unique board IDs 0–15)
Efficiency and Reliability:
- Hardware isolation prevents ground loops and signal interference
- COS interrupts reduce CPU polling overhead
- WDT ensures system recovery from software or hardware faults
Limitations:
- Max sink current per channel limited to 300 mA
- Total isolated +5 V output limited to 100 mA
- TTL I/O limited to 4 mA drive per channel
### 8. Standards & Compliance
Bus Interface:
- PCI Local Bus Specification, Revision 2.2
- PCI Express compatible (via bridge interface)
Electrical & Safety:
- Optical isolation: 1,250 VRMS
- ESD protection on input channels
- Compliant with CE and FCC Class A industrial standards
Software & Driver Standards:
- PCIS-DASK driver library for Windows platforms
- LabVIEW® DAQ-LVIEW PnP driver support
- DAQBench™ ActiveX control library for VB/VC++
Environmental Compliance:
- RoHS-compliant manufacturing
- Designed for industrial temperature and humidity ranges
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty (1 year in China)
- Covers manufacturing defects and hardware failures under normal use
- Excludes damage from misuse, static discharge, or unauthorized repair
Technical Support:
- Email: service@adlinktech.com
- Phone: +886-2-8226-5877
- Global offices in the USA, Europe, Singapore, India, and China
Maintenance:
- Handle only in ESD-safe environments
- Periodically inspect connectors and cables for wear
- Use anti-static packaging for storage or transport
Software Updates:
- Latest drivers and manuals available on ADLINK’s website
- Firmware updates provided via ADLINK support channels
Documentation:
- User’s Manual Rev. 2.04 (September 14, 2006)
- Part No. 50-11217-1010
- Supplementary manual for PCI-7442/7443/7444 Series Rev. 2.01 (March 12, 2007)
### Summary
The ADLINK PCIe-7442 is a robust, high-performance isolated digital I/O card tailored for industrial automation and control systems requiring reliable digital signal interfacing. With 160 total channels, optical isolation, programmable COS interrupts, and integrated safety mechanisms such as watchdog timer and power-up state control, it provides a comprehensive solution for deterministic digital control and monitoring. Its compatibility with multiple software environments, combined with flexible configuration and strong electrical protection, makes it a versatile choice for engineers developing high-reliability industrial and laboratory systems.
### 1. Product Overview
Product Name: PCIe-7442
Model: PCIe-7442
Series: NuDAQ® PCI-7440 Series
Article Number: PCIe-7442
Manufacturer: ADLINK Technology Inc.
Website: [www.adlinktech.com](http://www.adlinktech.com)
The ADLINK PCIe-7442 is a high-density, isolated digital input/output (DIO) interface card designed for PCI Express (PCIe) bus systems. It provides a total of 160 digital I/O channels, including 64 optically isolated digital inputs, 64 optically isolated digital outputs, and 32 TTL-level programmable I/O channels. The card is engineered for industrial automation, machine control, and laboratory data acquisition applications requiring robust isolation, high channel density, and reliable event-driven digital signal handling.
### 2. Key Features
- High-Density Digital I/O:
64 optically isolated digital input channels, 64 optically isolated digital output channels, and 32 programmable TTL I/O channels.
- Optical Isolation:
1,250 VRMS isolation between channels and system bus, ensuring protection against high-voltage transients and ground loops.
- Change of State (COS) Detection:
Programmable COS interrupt function for all digital input channels, enabling event-driven response to input state changes.
- Watchdog Timer (WDT):
32-bit hardware watchdog timer with programmable overflow interval (100 ns to 429.496 s) for system safety monitoring.
- Digital Output Readback:
Real-time readback of output states to verify actual output conditions.
- Programmable Power-Up and Safety States:
Configurable power-up DO initial states and safety DO states for predictable startup and fault conditions.
- Hot Reset Hold Function:
Retains digital output states during system hot resets to prevent unintended output transitions.
- Board ID Function:
Hardware DIP switch for unique board identification in multi-card systems.
- High Output Drive Capability:
Each isolated output channel can sink up to 250 mA (300 mA max) at 60°C continuous duty.
- Wide Input Voltage Range:
Accepts 0–28 VDC input signals, with non-polarity input design for flexible wiring.
- Software Support:
Compatible with ADLINK’s PCIS-DASK driver library, LabVIEW® DAQ-LVIEW PnP, and DAQBench™ ActiveX controls.
- Universal PCI/PCIe Interface:
32-bit, 3.3/5 V PCI or PCIe bus interface with plug-and-play configuration.
### 3. Technical Specifications
Optically Isolated Digital Inputs:
- Channels: 64
- Type: Opto-isolated (PC-3H4 phototransistor)
- Input Voltage Range: 0–28 VDC, non-polarity
- Logic Levels:
- Logic High: 5–28 V
- Logic Low: 0–1.5 V
- Input Resistance: 2.4 kΩ ±5%
- Max Input Current: 15 mA per channel
- Isolation Voltage: 1,250 VRMS
- Input Protection: ESD protection circuit
- Interrupt Source: COS detection for all 64 lines
Optically Isolated Digital Outputs:
- Channels: 64
- Type: Open-drain power MOSFET driver (TPC8206)
- Output Voltage Range: 5–40 VDC
- Sink Current: 250 mA per channel @ 60°C (300 mA max)
- Isolation Voltage: 1,250 VRMS
- Data Transfer: Programmed I/O
TTL Digital I/O:
- Channels: 32 programmable TTL I/O
- Logic Level: 3.3 V / 5 V TTL compatible
- Max Current: 4 mA per channel
- Direction: Software programmable per channel
Watchdog Timer:
- Base Clock: 10 MHz fixed
- Counter Width: 32-bit
- Programmable Interval: 100 ns to 429.496 s
- Function: Generates interrupt or triggers safety DO state on timeout
Power Supply:
- Bus Power: +5 VDC @ 800 mA (typical)
- Onboard Isolated +5 V Output: 100 mA max @ 40°C
Physical Characteristics:
- Dimensions: 174.7 mm (L) × 106.7 mm (W)
- Form Factor: Standard PCI/PCIe card
- Connectors: Four 68-pin VHDCI female connectors (CN1, CN2, JP3, JP4)
- Weight: Approx. 200 g
Environmental:
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +80°C
- Humidity: 5–85% RH, non-condensing
### 4. Functionality
Operation Principle:
The PCIe-7442 interfaces digital signals between industrial equipment and a host PC. Opto-isolated inputs detect external logic states or contact closures, while isolated outputs drive relays, solenoids, or indicators. TTL I/O channels provide direct logic-level interfacing for control or monitoring circuits.
Use Cases:
- Machine automation and process control
- Industrial ON/OFF control and relay actuation
- Signal switching and event monitoring
- Laboratory instrumentation and test automation
- Safety-critical control systems requiring watchdog supervision
Compatibility:
- PCI and PCIe bus systems (32-bit, 3.3/5 V signaling)
- Supported OS: Windows 98/NT/2000/XP and later via PCIS-DASK
- Software Environments: C/C++, Visual Basic, Delphi, LabVIEW®, ActiveX
### 5. Components & Accessories
Included Items:
- PCIe-7442 card
- ACL-10337 DB37F bracket
- ADLINK All-in-One Software CD
- User’s Manual
Connectors:
- CN1: 64-CH isolated digital input (VHDCI 68-pin)
- CN2: 64-CH isolated digital output (VHDCI 68-pin)
- JP3: 16-CH TTL I/O (channels 0–15)
- JP4: 16-CH TTL I/O (channels 16–31)
- S1: 4-bit DIP switch for board ID configuration
Optional Accessories:
- Shielded VHDCI cables
- Terminal boards for field wiring (e.g., ACL-10268)
- DIN-rail mounting kits
### 6. Installation & Setup
System Requirements:
- Available PCI or PCIe slot
- +5 VDC power supply from bus
- Compatible operating system with ADLINK drivers installed
Installation Steps:
1. Power off the host system and insert the PCIe-7442 into an available slot.
2. Secure the card and connect VHDCI cables to CN1/CN2 as required.
3. Configure the board ID using DIP switch S1 (default ID = 0).
4. Install the ADLINK All-in-One software package and drivers.
5. Verify installation using diagnostic utilities or sample programs.
Mounting Options:
- Standard PCI bracket mounting
- Optional external terminal board connection via VHDCI cables
Configuration:
- Software-configurable I/O direction for TTL channels
- Programmable COS interrupt enable per input channel
- Adjustable watchdog timer interval and safety output behavior
### 7. Performance & Capabilities
Speed and Responsiveness:
- Input sampling clock: 33 MHz (minimum pulse width 31 ns for COS detection)
- Programmed I/O transfer mode for deterministic control
- Interrupt latency optimized via CPLD-based architecture
Capacity:
- 160 total I/O channels (64 DI, 64 DO, 32 TTL)
- Multiple cards supported in one system (unique board IDs 0–15)
Efficiency and Reliability:
- Hardware isolation prevents ground loops and signal interference
- COS interrupts reduce CPU polling overhead
- WDT ensures system recovery from software or hardware faults
Limitations:
- Max sink current per channel limited to 300 mA
- Total isolated +5 V output limited to 100 mA
- TTL I/O limited to 4 mA drive per channel
### 8. Standards & Compliance
Bus Interface:
- PCI Local Bus Specification, Revision 2.2
- PCI Express compatible (via bridge interface)
Electrical & Safety:
- Optical isolation: 1,250 VRMS
- ESD protection on input channels
- Compliant with CE and FCC Class A industrial standards
Software & Driver Standards:
- PCIS-DASK driver library for Windows platforms
- LabVIEW® DAQ-LVIEW PnP driver support
- DAQBench™ ActiveX control library for VB/VC++
Environmental Compliance:
- RoHS-compliant manufacturing
- Designed for industrial temperature and humidity ranges
### 9. Additional Information
Warranty:
- Standard 2-year limited warranty (1 year in China)
- Covers manufacturing defects and hardware failures under normal use
- Excludes damage from misuse, static discharge, or unauthorized repair
Technical Support:
- Email: service@adlinktech.com
- Phone: +886-2-8226-5877
- Global offices in the USA, Europe, Singapore, India, and China
Maintenance:
- Handle only in ESD-safe environments
- Periodically inspect connectors and cables for wear
- Use anti-static packaging for storage or transport
Software Updates:
- Latest drivers and manuals available on ADLINK’s website
- Firmware updates provided via ADLINK support channels
Documentation:
- User’s Manual Rev. 2.04 (September 14, 2006)
- Part No. 50-11217-1010
- Supplementary manual for PCI-7442/7443/7444 Series Rev. 2.01 (March 12, 2007)
### Summary
The ADLINK PCIe-7442 is a robust, high-performance isolated digital I/O card tailored for industrial automation and control systems requiring reliable digital signal interfacing. With 160 total channels, optical isolation, programmable COS interrupts, and integrated safety mechanisms such as watchdog timer and power-up state control, it provides a comprehensive solution for deterministic digital control and monitoring. Its compatibility with multiple software environments, combined with flexible configuration and strong electrical protection, makes it a versatile choice for engineers developing high-reliability industrial and laboratory systems.
-
PCI-7442+7443+7444_Datasheet_en_1.pdf
PDF Catalog
-
PCI-7442+7443+7444_Datasheet_1.pdf
PDF Catalog
-
Digital_IO_Selection_Guide_20151230.pdf
PDF Catalog
-
PCI-7442_Manual_2.pdf
Manual
- DIN-68S-01 - 68pin SCSI-II termination board DIN rail w/o cable
- ACL-10568NF-1 - SCSI-VHDCI flat 68p m/m 1m round cable, for PCI-744x
- ACL-10568NF-2 - SCSI-VHDCI flat 68p m/m 2m round cable, for PCI-744x
- ACL-10568NF-3 - SCSI-VHDCI flat 68p m/m 3m round cable, for PCI-744x
- ACL-10568NF-5 - SCSI-VHDCI flat 68p m/m 5m round cable, for PCI-744x
- ACL-10568F-1 - SCSI-VHDCI flat dual 68p m/m 1m cable, for PCI-744x
- ACL-10568F-3 - SCSI-VHDCI flat dual 68p m/m 3m cable, for PCI-744x
