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- 8 Isolated Digital Inputs and 8 Isolated Digital Outputs: Provides a balanced configuration for monitoring and controlling external devices in industrial automation, machine control, and data acquisition applications.
- High Isolation Voltage: Each channel is isolated up to 2500 Vrms, protecting the host system from electrical surges, ground loops, and noise interference.
- Wide Logic Level Range: Supports logic high levels from 5 VDC to 24 VDC and logic low levels from 0 VDC to 1.5 VDC, allowing flexible interfacing with a variety of industrial sensors and actuators.
- Dual Operation Modes: Supports both Polling and Change of State (COS) modes for flexible event detection and efficient system response.
- Robust Output Capability: Each output channel can sink up to 500 mA at 24 VDC with 100% duty cycle, suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface: Utilizes a 68-pin SCSI-II female connector for consistent connectivity across MezIO modules and accessories.
- Interchangeable Modular Design: Part of the MezIO™ ecosystem, enabling easy customization and expansion of Neousys embedded platforms without redesigning the base system.
- Industrial-Grade Reliability: Designed for continuous operation in harsh environments, ensuring long-term stability and durability.
- High Isolation Voltage: Each channel is isolated up to 2500 Vrms, protecting the host system from electrical surges, ground loops, and noise interference.
- Wide Logic Level Range: Supports logic high levels from 5 VDC to 24 VDC and logic low levels from 0 VDC to 1.5 VDC, allowing flexible interfacing with a variety of industrial sensors and actuators.
- Dual Operation Modes: Supports both Polling and Change of State (COS) modes for flexible event detection and efficient system response.
- Robust Output Capability: Each output channel can sink up to 500 mA at 24 VDC with 100% duty cycle, suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface: Utilizes a 68-pin SCSI-II female connector for consistent connectivity across MezIO modules and accessories.
- Interchangeable Modular Design: Part of the MezIO™ ecosystem, enabling easy customization and expansion of Neousys embedded platforms without redesigning the base system.
- Industrial-Grade Reliability: Designed for continuous operation in harsh environments, ensuring long-term stability and durability.
Comprehensive Product Summary: MezIO-D220-50 Isolated Digital I/O Module
### 1. Product Overview
Product Name: MezIO-D220-50
Model Number: MezIO-D220-50
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-D220-50
Manufacturer: Neousys Technology, Inc.
Product Type: 8-Channel Isolated Digital Input and 8-Channel Isolated Digital Output Module
Compatibility: Designed for integration with Neousys embedded platforms, including Nuvo-7160GC, Nuvo-7164GC, Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series systems.
The MezIO-D220-50 is a modular I/O expansion board engineered to extend the digital input/output capabilities of Neousys embedded controllers. It provides eight isolated digital input (DI) channels and eight isolated digital output (DO) channels, each with robust 2500 Vrms isolation protection. The module connects via a 68-pin SCSI-II interface, ensuring reliable signal integrity and easy integration with compatible Neousys systems.
### 2. Key Features
- 8 Isolated Digital Inputs and 8 Isolated Digital Outputs: Provides a balanced configuration for monitoring and controlling external devices in industrial automation, machine control, and data acquisition applications.
- High Isolation Voltage: Each channel is isolated up to 2500 Vrms, protecting the host system from electrical surges, ground loops, and noise interference.
- Wide Logic Level Range: Supports logic high levels from 5 VDC to 24 VDC and logic low levels from 0 VDC to 1.5 VDC, allowing flexible interfacing with a variety of industrial sensors and actuators.
- Dual Operation Modes: Supports both Polling and Change of State (COS) modes for flexible event detection and efficient system response.
- Robust Output Capability: Each output channel can sink up to 500 mA at 24 VDC with 100% duty cycle, suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface: Utilizes a 68-pin SCSI-II female connector for consistent connectivity across MezIO modules and accessories.
- Interchangeable Modular Design: Part of the MezIO™ ecosystem, enabling easy customization and expansion of Neousys embedded platforms without redesigning the base system.
- Industrial-Grade Reliability: Designed for continuous operation in harsh environments, ensuring long-term stability and durability.
### 3. Technical Specifications
Digital Input (DI):
- Number of Channels: 8
- Logic High Voltage: 5 VDC to 24 VDC
- Logic Low Voltage: 0 VDC to 1.5 VDC
- Isolation Voltage: 2500 Vrms
- Operation Modes: Polling, Change of State (COS)
Digital Output (DO):
- Number of Channels: 8
- Output Type: Isolated digital output
- Operating Voltage: Up to 24 VDC
- Sink Current: 500 mA per channel (100% duty cycle)
- Isolation Voltage: 2500 Vrms
- Operation Modes: Polling, Change of State (COS)
Electrical and Mechanical:
- Connector Type: 68-pin SCSI-II female connector
- Interface Type: MezIO™ modular interface
- Isolation Type: Optical isolation between channels and system ground
- Power Requirements: Supplied via host system’s MezIO interface (exact voltage and current depend on host configuration)
- Dimensions: Compact module form factor compatible with MezIO slot (specific dimensions follow Neousys standard module size)
- Weight: Lightweight, typically under 200 g (varies slightly depending on configuration)
- Material: Industrial-grade PCB with protective coating and metal shielding for EMI resistance
### 4. Functionality
The MezIO-D220-50 functions as an isolated digital I/O expansion module for Neousys embedded controllers. It provides a direct interface between the host system and external digital devices such as sensors, switches, relays, and actuators.
Operational Modes:
- Polling Mode: The host system periodically reads the input states or updates output states. This mode is suitable for applications requiring continuous monitoring.
- Change of State (COS) Mode: The module detects and reports input state changes, reducing CPU load and improving response time for event-driven applications.
Use Cases and Applications:
- Industrial automation and process control
- Machine vision and robotics systems
- Data acquisition and monitoring
- Building automation and environmental control
- Transportation and in-vehicle systems (when used with compatible Neousys platforms)
- Safety interlock and alarm systems
Compatibility:
The MezIO-D220-50 is designed for seamless integration with the following Neousys platforms:
- Nuvo-7160GC / Nuvo-7164GC GPU computing controllers
- Nuvo-7000 and Nuvo-5000 series industrial controllers
- POC-500 and POC-300 compact embedded controllers
### 5. Components & Accessories
Included Components:
- MezIO-D220-50 module
- Mounting screws and hardware for secure installation into MezIO slot
- Documentation and quick installation guide
Optional Accessories:
- Cbl-S68M-S68M-100CM: 100 cm SCSI-68 male-to-male cable for connecting the module to external terminal boards or devices.
- TB-10 Terminal Board: Terminal breakout board featuring a 68-pin SCSI-II female connector and 68-pole terminal block for easy wiring and field connections.
Connectors:
- 68-pin SCSI-II female connector (signal interface)
- Standard MezIO board-to-board connector for power and data communication with host system
### 6. Installation & Setup
Requirements:
- Compatible Neousys embedded system with available MezIO slot
- Appropriate cable or terminal board for external wiring
- Power supplied through the host system’s MezIO interface
Installation Steps:
1. Power off the host system before installation.
2. Align the MezIO-D220-50 module with the designated MezIO slot on the host system.
3. Secure the module using the provided screws to ensure mechanical stability.
4. Connect the 68-pin SCSI-II cable to the module’s connector.
5. Attach the other end of the cable to the TB-10 terminal board or directly to external devices.
6. Power on the system and verify module recognition through the system BIOS or Neousys configuration utility.
Configuration:
- Input and output channels can be configured through Neousys software tools or via the host operating system’s I/O control interface.
- Supports both Windows and Linux environments (depending on host system drivers).
- COS and polling modes can be selected programmatically for each channel.
Mounting Options:
- Internal MezIO slot mounting (standard)
- External connection via SCSI-II cable and terminal board for field wiring
### 7. Performance & Capabilities
Speed and Responsiveness:
- Fast digital signal response suitable for real-time control and monitoring.
- COS mode enables immediate detection of input changes, minimizing latency.
Capacity:
- 8 input and 8 output channels provide balanced I/O capacity for medium-scale control systems.
- Expandable through additional MezIO modules for higher channel counts.
Efficiency:
- Optical isolation ensures minimal signal interference and high noise immunity.
- Low power consumption due to efficient circuit design.
Limitations:
- Maximum output voltage limited to 24 VDC.
- Sink current per channel limited to 500 mA; external relays may be required for higher loads.
- Designed for digital (on/off) signals only; not suitable for analog input/output.
Reliability:
- Industrial-grade components rated for extended temperature operation (range depends on host system).
- 2500 Vrms isolation ensures long-term protection against transient voltages and ground potential differences.
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation rating: 2500 Vrms (meets industrial isolation standards)
- Designed in compliance with CE and FCC industrial EMC requirements (as part of Neousys system certification)
- RoHS compliant, ensuring environmentally responsible manufacturing
Industry Standards:
- Compatible with standard 24 VDC industrial control systems
- SCSI-II connector standard for reliable signal transmission
- MezIO™ modular interface standard for Neousys embedded platforms
Regulatory Compliance:
- Manufactured under ISO 9001 quality management system
- Meets Neousys internal reliability and environmental testing standards
### 9. Additional Information
Warranty:
- Standard Neousys limited warranty (typically 2 years, depending on region and distributor policy)
- Covers defects in materials and workmanship under normal operating conditions
Support:
- Technical support available through Neousys Technology’s global service network
- Online resources include datasheets, installation guides, and driver downloads
Maintenance:
- No regular maintenance required beyond ensuring clean, secure connections
- Periodic inspection of connectors and cables recommended for long-term reliability
Firmware and Software Updates:
- Firmware updates provided through Neousys support channels when applicable
- Compatible with Neousys system utilities for configuration and diagnostics
Environmental Considerations:
- Operating temperature range: Determined by host system (typically -25 °C to +70 °C for industrial models)
- Storage temperature: -40 °C to +85 °C
- Humidity: 10% to 90% non-condensing
Product Lifecycle and Availability:
- Long-term availability aligned with Neousys embedded platform lifecycle
- Backward-compatible with previous MezIO generations for system continuity
### Summary
The Neousys MezIO-D220-50 is a robust, industrial-grade digital I/O expansion module designed to enhance the flexibility and control capabilities of Neousys embedded systems. With eight isolated digital inputs and eight isolated digital outputs, each protected by 2500 Vrms isolation, it provides reliable interfacing for a wide range of industrial and automation applications.
Its modular MezIO™ design ensures seamless integration, while the support for both polling and change-of-state modes allows developers to tailor performance to specific operational needs. The module’s compatibility with multiple Neousys platforms—including the Nuvo and POC series—makes it a versatile choice for system integrators seeking scalable, high-reliability I/O expansion.
When combined with optional accessories such as the TB-10 terminal board and SCSI-68 cables, the MezIO-D220-50 delivers a complete, ready-to-deploy solution for digital signal interfacing in demanding industrial environments.
Manufacturer: Neousys Technology, Inc.
Website: [www.neousys-tech.com](https://www.neousys-tech.com)
Product Family: MezIO™ Modular Expansion Series
Model: MezIO-D220-50
Description: 8-Channel Isolated Digital Input and 8-Channel Isolated Digital Output Module for Neousys Embedded Systems
### 1. Product Overview
Product Name: MezIO-D220-50
Model Number: MezIO-D220-50
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-D220-50
Manufacturer: Neousys Technology, Inc.
Product Type: 8-Channel Isolated Digital Input and 8-Channel Isolated Digital Output Module
Compatibility: Designed for integration with Neousys embedded platforms, including Nuvo-7160GC, Nuvo-7164GC, Nuvo-7000, Nuvo-5000, POC-500, and POC-300 series systems.
The MezIO-D220-50 is a modular I/O expansion board engineered to extend the digital input/output capabilities of Neousys embedded controllers. It provides eight isolated digital input (DI) channels and eight isolated digital output (DO) channels, each with robust 2500 Vrms isolation protection. The module connects via a 68-pin SCSI-II interface, ensuring reliable signal integrity and easy integration with compatible Neousys systems.
### 2. Key Features
- 8 Isolated Digital Inputs and 8 Isolated Digital Outputs: Provides a balanced configuration for monitoring and controlling external devices in industrial automation, machine control, and data acquisition applications.
- High Isolation Voltage: Each channel is isolated up to 2500 Vrms, protecting the host system from electrical surges, ground loops, and noise interference.
- Wide Logic Level Range: Supports logic high levels from 5 VDC to 24 VDC and logic low levels from 0 VDC to 1.5 VDC, allowing flexible interfacing with a variety of industrial sensors and actuators.
- Dual Operation Modes: Supports both Polling and Change of State (COS) modes for flexible event detection and efficient system response.
- Robust Output Capability: Each output channel can sink up to 500 mA at 24 VDC with 100% duty cycle, suitable for driving relays, solenoids, and indicator lamps.
- Standardized Connector Interface: Utilizes a 68-pin SCSI-II female connector for consistent connectivity across MezIO modules and accessories.
- Interchangeable Modular Design: Part of the MezIO™ ecosystem, enabling easy customization and expansion of Neousys embedded platforms without redesigning the base system.
- Industrial-Grade Reliability: Designed for continuous operation in harsh environments, ensuring long-term stability and durability.
### 3. Technical Specifications
Digital Input (DI):
- Number of Channels: 8
- Logic High Voltage: 5 VDC to 24 VDC
- Logic Low Voltage: 0 VDC to 1.5 VDC
- Isolation Voltage: 2500 Vrms
- Operation Modes: Polling, Change of State (COS)
Digital Output (DO):
- Number of Channels: 8
- Output Type: Isolated digital output
- Operating Voltage: Up to 24 VDC
- Sink Current: 500 mA per channel (100% duty cycle)
- Isolation Voltage: 2500 Vrms
- Operation Modes: Polling, Change of State (COS)
Electrical and Mechanical:
- Connector Type: 68-pin SCSI-II female connector
- Interface Type: MezIO™ modular interface
- Isolation Type: Optical isolation between channels and system ground
- Power Requirements: Supplied via host system’s MezIO interface (exact voltage and current depend on host configuration)
- Dimensions: Compact module form factor compatible with MezIO slot (specific dimensions follow Neousys standard module size)
- Weight: Lightweight, typically under 200 g (varies slightly depending on configuration)
- Material: Industrial-grade PCB with protective coating and metal shielding for EMI resistance
### 4. Functionality
The MezIO-D220-50 functions as an isolated digital I/O expansion module for Neousys embedded controllers. It provides a direct interface between the host system and external digital devices such as sensors, switches, relays, and actuators.
Operational Modes:
- Polling Mode: The host system periodically reads the input states or updates output states. This mode is suitable for applications requiring continuous monitoring.
- Change of State (COS) Mode: The module detects and reports input state changes, reducing CPU load and improving response time for event-driven applications.
Use Cases and Applications:
- Industrial automation and process control
- Machine vision and robotics systems
- Data acquisition and monitoring
- Building automation and environmental control
- Transportation and in-vehicle systems (when used with compatible Neousys platforms)
- Safety interlock and alarm systems
Compatibility:
The MezIO-D220-50 is designed for seamless integration with the following Neousys platforms:
- Nuvo-7160GC / Nuvo-7164GC GPU computing controllers
- Nuvo-7000 and Nuvo-5000 series industrial controllers
- POC-500 and POC-300 compact embedded controllers
### 5. Components & Accessories
Included Components:
- MezIO-D220-50 module
- Mounting screws and hardware for secure installation into MezIO slot
- Documentation and quick installation guide
Optional Accessories:
- Cbl-S68M-S68M-100CM: 100 cm SCSI-68 male-to-male cable for connecting the module to external terminal boards or devices.
- TB-10 Terminal Board: Terminal breakout board featuring a 68-pin SCSI-II female connector and 68-pole terminal block for easy wiring and field connections.
Connectors:
- 68-pin SCSI-II female connector (signal interface)
- Standard MezIO board-to-board connector for power and data communication with host system
### 6. Installation & Setup
Requirements:
- Compatible Neousys embedded system with available MezIO slot
- Appropriate cable or terminal board for external wiring
- Power supplied through the host system’s MezIO interface
Installation Steps:
1. Power off the host system before installation.
2. Align the MezIO-D220-50 module with the designated MezIO slot on the host system.
3. Secure the module using the provided screws to ensure mechanical stability.
4. Connect the 68-pin SCSI-II cable to the module’s connector.
5. Attach the other end of the cable to the TB-10 terminal board or directly to external devices.
6. Power on the system and verify module recognition through the system BIOS or Neousys configuration utility.
Configuration:
- Input and output channels can be configured through Neousys software tools or via the host operating system’s I/O control interface.
- Supports both Windows and Linux environments (depending on host system drivers).
- COS and polling modes can be selected programmatically for each channel.
Mounting Options:
- Internal MezIO slot mounting (standard)
- External connection via SCSI-II cable and terminal board for field wiring
### 7. Performance & Capabilities
Speed and Responsiveness:
- Fast digital signal response suitable for real-time control and monitoring.
- COS mode enables immediate detection of input changes, minimizing latency.
Capacity:
- 8 input and 8 output channels provide balanced I/O capacity for medium-scale control systems.
- Expandable through additional MezIO modules for higher channel counts.
Efficiency:
- Optical isolation ensures minimal signal interference and high noise immunity.
- Low power consumption due to efficient circuit design.
Limitations:
- Maximum output voltage limited to 24 VDC.
- Sink current per channel limited to 500 mA; external relays may be required for higher loads.
- Designed for digital (on/off) signals only; not suitable for analog input/output.
Reliability:
- Industrial-grade components rated for extended temperature operation (range depends on host system).
- 2500 Vrms isolation ensures long-term protection against transient voltages and ground potential differences.
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation rating: 2500 Vrms (meets industrial isolation standards)
- Designed in compliance with CE and FCC industrial EMC requirements (as part of Neousys system certification)
- RoHS compliant, ensuring environmentally responsible manufacturing
Industry Standards:
- Compatible with standard 24 VDC industrial control systems
- SCSI-II connector standard for reliable signal transmission
- MezIO™ modular interface standard for Neousys embedded platforms
Regulatory Compliance:
- Manufactured under ISO 9001 quality management system
- Meets Neousys internal reliability and environmental testing standards
### 9. Additional Information
Warranty:
- Standard Neousys limited warranty (typically 2 years, depending on region and distributor policy)
- Covers defects in materials and workmanship under normal operating conditions
Support:
- Technical support available through Neousys Technology’s global service network
- Online resources include datasheets, installation guides, and driver downloads
Maintenance:
- No regular maintenance required beyond ensuring clean, secure connections
- Periodic inspection of connectors and cables recommended for long-term reliability
Firmware and Software Updates:
- Firmware updates provided through Neousys support channels when applicable
- Compatible with Neousys system utilities for configuration and diagnostics
Environmental Considerations:
- Operating temperature range: Determined by host system (typically -25 °C to +70 °C for industrial models)
- Storage temperature: -40 °C to +85 °C
- Humidity: 10% to 90% non-condensing
Product Lifecycle and Availability:
- Long-term availability aligned with Neousys embedded platform lifecycle
- Backward-compatible with previous MezIO generations for system continuity
### Summary
The Neousys MezIO-D220-50 is a robust, industrial-grade digital I/O expansion module designed to enhance the flexibility and control capabilities of Neousys embedded systems. With eight isolated digital inputs and eight isolated digital outputs, each protected by 2500 Vrms isolation, it provides reliable interfacing for a wide range of industrial and automation applications.
Its modular MezIO™ design ensures seamless integration, while the support for both polling and change-of-state modes allows developers to tailor performance to specific operational needs. The module’s compatibility with multiple Neousys platforms—including the Nuvo and POC series—makes it a versatile choice for system integrators seeking scalable, high-reliability I/O expansion.
When combined with optional accessories such as the TB-10 terminal board and SCSI-68 cables, the MezIO-D220-50 delivers a complete, ready-to-deploy solution for digital signal interfacing in demanding industrial environments.
Manufacturer: Neousys Technology, Inc.
Website: [www.neousys-tech.com](https://www.neousys-tech.com)
Product Family: MezIO™ Modular Expansion Series
Model: MezIO-D220-50
Description: 8-Channel Isolated Digital Input and 8-Channel Isolated Digital Output Module for Neousys Embedded Systems
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