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- 8-Port Serial Expansion:
Provides a total of eight serial communication ports, divided into:
- 4x RS-232/422/485 software-selectable ports
- 4x RS-422/485 dedicated ports
- Software-Configurable Communication Modes:
Each of the first four ports can be configured via BIOS to operate in RS-232, RS-422, or RS-485 mode, allowing flexible deployment across various serial communication standards without hardware modification.
- High-Speed Data Transmission:
Supports baud rates from 50 bps up to 921,600 bps, suitable for both low-speed control signals and high-speed data acquisition or device communication.
- Enhanced Reliability and Protection:
Each port features 8 kV ESD (Electrostatic Discharge) protection, ensuring robust operation in industrial environments and safeguarding connected devices from transient voltage spikes.
- Large FIFO Buffers:
Equipped with 256-byte transmit (TX) and receive (RX) FIFOs per port, minimizing CPU overhead and ensuring smooth data flow even under high communication loads.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, supporting high-density signal routing and compatibility with standard Neousys accessories such as breakout cables and terminal boards.
- BIOS-Level Integration:
Incorporates Neousys subsystem ID and subsystem vendor ID for automatic BIOS recognition, ensuring plug-and-play compatibility with supported systems.
- Cross-Platform OS Support:
Compatible with Windows 7/8/8.1/10 and Linux kernel 2.6.32 or later, providing flexibility for diverse software environments.
- Compact, Modular Design:
Designed as a MezIO™ module, it integrates directly into the POC-120MZ chassis without external cabling or additional power requirements, maintaining the system’s compact footprint.
Provides a total of eight serial communication ports, divided into:
- 4x RS-232/422/485 software-selectable ports
- 4x RS-422/485 dedicated ports
- Software-Configurable Communication Modes:
Each of the first four ports can be configured via BIOS to operate in RS-232, RS-422, or RS-485 mode, allowing flexible deployment across various serial communication standards without hardware modification.
- High-Speed Data Transmission:
Supports baud rates from 50 bps up to 921,600 bps, suitable for both low-speed control signals and high-speed data acquisition or device communication.
- Enhanced Reliability and Protection:
Each port features 8 kV ESD (Electrostatic Discharge) protection, ensuring robust operation in industrial environments and safeguarding connected devices from transient voltage spikes.
- Large FIFO Buffers:
Equipped with 256-byte transmit (TX) and receive (RX) FIFOs per port, minimizing CPU overhead and ensuring smooth data flow even under high communication loads.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, supporting high-density signal routing and compatibility with standard Neousys accessories such as breakout cables and terminal boards.
- BIOS-Level Integration:
Incorporates Neousys subsystem ID and subsystem vendor ID for automatic BIOS recognition, ensuring plug-and-play compatibility with supported systems.
- Cross-Platform OS Support:
Compatible with Windows 7/8/8.1/10 and Linux kernel 2.6.32 or later, providing flexibility for diverse software environments.
- Compact, Modular Design:
Designed as a MezIO™ module, it integrates directly into the POC-120MZ chassis without external cabling or additional power requirements, maintaining the system’s compact footprint.
Comprehensive Product Summary: MezIO-C181-12
### 1. Product Overview
Product Name: MezIO-C181-12
Model Number: MezIO-C181-12
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-C181-12
Manufacturer: Neousys Technology, Inc.
Product Type: 8-port serial communication expansion module (MezIO™ interface)
Compatibility: Designed specifically for Neousys POC-120 series embedded controllers, particularly the POC-120MZ model.
The MezIO-C181-12 is a modular I/O expansion board engineered to extend the serial communication capabilities of Neousys’ compact embedded platforms. It provides a total of eight serial ports—four configurable RS-232/422/485 ports and four dedicated RS-422/485 ports—through a high-density 68-pin SCSI-II connector. The module integrates seamlessly with the POC-120MZ system via the proprietary MezIO™ interface, enabling flexible, software-configurable serial communication for industrial, automation, and embedded applications.
### 2. Key Features
- 8-Port Serial Expansion:
Provides a total of eight serial communication ports, divided into:
- 4x RS-232/422/485 software-selectable ports
- 4x RS-422/485 dedicated ports
- Software-Configurable Communication Modes:
Each of the first four ports can be configured via BIOS to operate in RS-232, RS-422, or RS-485 mode, allowing flexible deployment across various serial communication standards without hardware modification.
- High-Speed Data Transmission:
Supports baud rates from 50 bps up to 921,600 bps, suitable for both low-speed control signals and high-speed data acquisition or device communication.
- Enhanced Reliability and Protection:
Each port features 8 kV ESD (Electrostatic Discharge) protection, ensuring robust operation in industrial environments and safeguarding connected devices from transient voltage spikes.
- Large FIFO Buffers:
Equipped with 256-byte transmit (TX) and receive (RX) FIFOs per port, minimizing CPU overhead and ensuring smooth data flow even under high communication loads.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, supporting high-density signal routing and compatibility with standard Neousys accessories such as breakout cables and terminal boards.
- BIOS-Level Integration:
Incorporates Neousys subsystem ID and subsystem vendor ID for automatic BIOS recognition, ensuring plug-and-play compatibility with supported systems.
- Cross-Platform OS Support:
Compatible with Windows 7/8/8.1/10 and Linux kernel 2.6.32 or later, providing flexibility for diverse software environments.
- Compact, Modular Design:
Designed as a MezIO™ module, it integrates directly into the POC-120MZ chassis without external cabling or additional power requirements, maintaining the system’s compact footprint.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Number of Ports | 8 total (4x RS-232/422/485 + 4x RS-422/485) |
| Baud Rate | 50 bps to 921,600 bps |
| FIFO Buffer | 256-byte TX and RX per port |
| ESD Protection | ±8 kV (contact discharge) |
| Interface Signals | RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND<br>RS-422: TxD+, TxD-, RxD+, RxD-, GND<br>RS-485: Data+, Data-, GND |
| Connector Type | 68-pin SCSI-II female connector |
| Operating Systems Supported | Windows 7/8/8.1/10, Linux kernel 2.6.32 or later |
| Interface Type | MezIO™ proprietary interface for Neousys embedded systems |
| Compatible Systems | POC-120 series (specifically POC-120MZ) |
| Subsystem Identification | Neousys subsystem ID and vendor ID for BIOS recognition |
| Construction | Industrial-grade PCB with high-reliability connectors |
| Operating Temperature | Follows host system specification (typically -25°C to +70°C for POC-120MZ) |
| Power Supply | Provided through MezIO™ interface (no external power required) |
| Dimensions | Matches MezIO™ module form factor (compact, stackable design) |
| Weight | Lightweight, typically <100 g (varies with configuration) |
### 4. Functionality
The MezIO-C181-12 functions as a serial communication expansion module that interfaces directly with the POC-120MZ embedded controller through the proprietary MezIO™ connector. Once installed, it extends the system’s serial communication capabilities, enabling simultaneous connection to multiple serial devices such as sensors, controllers, PLCs, barcode scanners, or industrial instruments.
Operational Modes:
- RS-232 Mode: Supports full-duplex communication with standard control signals (RTS/CTS, DTR/DSR, DCD). Ideal for legacy serial devices and console interfaces.
- RS-422 Mode: Provides differential signaling for long-distance, noise-immune communication between two devices.
- RS-485 Mode: Supports half-duplex or full-duplex multi-drop communication, allowing multiple devices to share a single bus.
Use Cases and Applications:
- Industrial automation and control systems
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring
- Transportation and in-vehicle systems
- Embedded system integration
- Serial device networking and protocol conversion
Compatibility:
- Fully compatible with Neousys POC-120MZ and other POC-120 series models equipped with a MezIO™ interface.
- Works seamlessly with Neousys BIOS for automatic detection and configuration.
- Supports standard serial communication protocols and can be accessed via OS-level COM port drivers.
### 5. Components & Accessories
Included Components:
- MezIO-C181-12 module (assembled and tested)
- Mounting screws and hardware for secure installation within the POC-120MZ chassis
- Documentation and installation guide
Optional Accessories:
- Cbl-S68M-8DB9M-50CM:
SCSI-68 (male) to 8x DB-9 (male) breakout cable, 50 cm length.
Provides convenient access to individual serial ports for external device connections.
- TB-10 Terminal Board (optional):
Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block for custom wiring or prototyping.
Connectors:
- 68-pin SCSI-II female connector on the module side
- Compatible with Neousys standard SCSI-68 cables and terminal boards
### 6. Installation & Setup
Installation Requirements:
- Compatible host system: Neousys POC-120MZ or other POC-120 series models with a MezIO™ slot.
- No external power supply required; the module draws power directly from the MezIO™ interface.
Installation Steps:
1. Power off the POC-120MZ system and disconnect external power.
2. Remove the system’s expansion cover to access the MezIO™ slot.
3. Align the MezIO-C181-12 connector with the system’s MezIO™ interface.
4. Secure the module using the provided mounting screws.
5. Reassemble the chassis and reconnect power.
6. Upon boot, the BIOS automatically detects the module via subsystem ID.
7. Configure port modes (RS-232/422/485) through BIOS settings as required.
8. Install appropriate OS drivers if necessary (Windows or Linux).
Configuration:
- Port modes are software-selectable through BIOS.
- Each port can be individually configured for RS-232, RS-422, or RS-485 operation.
- Baud rate, parity, stop bits, and flow control can be set via OS-level serial port configuration tools.
Mounting Options:
- Internal installation within the POC-120MZ chassis.
- Secure mechanical integration ensures vibration resistance and long-term reliability in industrial environments.
### 7. Performance & Capabilities
Data Throughput:
- Supports baud rates up to 921.6 kbps, enabling high-speed serial communication suitable for modern industrial protocols.
Buffering and Flow Control:
- 256-byte TX/RX FIFOs per port reduce CPU load and prevent data loss during high-speed or multi-port communication.
- Hardware and software flow control supported (RTS/CTS, XON/XOFF).
Electrical Protection:
- ±8 kV ESD protection on all signal lines ensures robust operation in electrically noisy environments.
Signal Integrity:
- Differential signaling for RS-422/485 ensures reliable communication over long cable runs (up to 1200 meters depending on cable quality and baud rate).
Efficiency and Reliability:
- Designed for continuous 24/7 operation in industrial and embedded systems.
- Low power consumption due to efficient circuit design and integration with the host system’s power management.
Limitations:
- Designed exclusively for Neousys POC-120 series; not compatible with other MezIO™-equipped systems such as Nuvo-7000 or POC-500 series.
- Requires BIOS-level configuration for mode switching; not hot-swappable.
### 8. Standards & Compliance
Electrical and Communication Standards:
- RS-232 (EIA/TIA-232)
- RS-422 (EIA/TIA-422)
- RS-485 (EIA/TIA-485)
- ESD protection compliant with IEC 61000-4-2 (±8 kV contact discharge)
Interface Standard:
- MezIO™ proprietary interface standard by Neousys Technology
Regulatory Compliance:
- CE and FCC compliant (inherited from host system certification)
- RoHS compliant (Restriction of Hazardous Substances)
- Designed and manufactured under ISO 9001 quality management standards
Industry Standards Supported:
- Compatible with standard serial communication protocols used in industrial automation, instrumentation, and embedded control systems.
### 9. Additional Information
Warranty:
- Standard 3-year limited warranty from Neousys Technology, covering manufacturing defects and hardware failures under normal operating conditions.
Technical Support:
- Comprehensive technical documentation, installation guides, and driver packages available from Neousys support portal.
- Email and online support provided for integration and troubleshooting.
Maintenance:
- No periodic maintenance required.
- Recommended to inspect connectors and cables periodically for wear or contamination in industrial environments.
Firmware and BIOS Updates:
- BIOS updates for the POC-120MZ may include enhanced MezIO™ module support.
- Firmware updates are not typically required for the MezIO-C181-12 itself.
Product Lifecycle and Availability:
- Long-term availability guaranteed as part of Neousys’ industrial product roadmap.
- Designed for extended lifecycle support to match embedded system deployment timelines.
Environmental and Reliability Considerations:
- Designed for operation in harsh industrial environments with wide temperature tolerance and vibration resistance.
- Compact, fanless integration ensures reliability in space-constrained applications.
### Summary
The Neousys MezIO-C181-12 is a high-performance, industrial-grade serial communication expansion module designed for the POC-120MZ embedded controller. It delivers eight serial ports—four configurable RS-232/422/485 and four dedicated RS-422/485—through a single 68-pin SCSI-II connector, offering exceptional flexibility for connecting a wide range of serial devices. With software-configurable modes, robust ESD protection, and BIOS-level integration, it provides a reliable, compact, and efficient solution for industrial automation, data acquisition, and embedded communication applications.
Its modular design within the MezIO™ ecosystem ensures seamless mechanical and electrical integration, while maintaining the compact form factor and rugged reliability that Neousys systems are known for. The MezIO-C181-12 exemplifies Neousys’ commitment to scalable, configurable, and durable industrial computing solutions.
### 1. Product Overview
Product Name: MezIO-C181-12
Model Number: MezIO-C181-12
Series: MezIO™ Modular Expansion Series
Article Number: MezIO-C181-12
Manufacturer: Neousys Technology, Inc.
Product Type: 8-port serial communication expansion module (MezIO™ interface)
Compatibility: Designed specifically for Neousys POC-120 series embedded controllers, particularly the POC-120MZ model.
The MezIO-C181-12 is a modular I/O expansion board engineered to extend the serial communication capabilities of Neousys’ compact embedded platforms. It provides a total of eight serial ports—four configurable RS-232/422/485 ports and four dedicated RS-422/485 ports—through a high-density 68-pin SCSI-II connector. The module integrates seamlessly with the POC-120MZ system via the proprietary MezIO™ interface, enabling flexible, software-configurable serial communication for industrial, automation, and embedded applications.
### 2. Key Features
- 8-Port Serial Expansion:
Provides a total of eight serial communication ports, divided into:
- 4x RS-232/422/485 software-selectable ports
- 4x RS-422/485 dedicated ports
- Software-Configurable Communication Modes:
Each of the first four ports can be configured via BIOS to operate in RS-232, RS-422, or RS-485 mode, allowing flexible deployment across various serial communication standards without hardware modification.
- High-Speed Data Transmission:
Supports baud rates from 50 bps up to 921,600 bps, suitable for both low-speed control signals and high-speed data acquisition or device communication.
- Enhanced Reliability and Protection:
Each port features 8 kV ESD (Electrostatic Discharge) protection, ensuring robust operation in industrial environments and safeguarding connected devices from transient voltage spikes.
- Large FIFO Buffers:
Equipped with 256-byte transmit (TX) and receive (RX) FIFOs per port, minimizing CPU overhead and ensuring smooth data flow even under high communication loads.
- Standardized Connector Interface:
Utilizes a 68-pin SCSI-II female connector, supporting high-density signal routing and compatibility with standard Neousys accessories such as breakout cables and terminal boards.
- BIOS-Level Integration:
Incorporates Neousys subsystem ID and subsystem vendor ID for automatic BIOS recognition, ensuring plug-and-play compatibility with supported systems.
- Cross-Platform OS Support:
Compatible with Windows 7/8/8.1/10 and Linux kernel 2.6.32 or later, providing flexibility for diverse software environments.
- Compact, Modular Design:
Designed as a MezIO™ module, it integrates directly into the POC-120MZ chassis without external cabling or additional power requirements, maintaining the system’s compact footprint.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Number of Ports | 8 total (4x RS-232/422/485 + 4x RS-422/485) |
| Baud Rate | 50 bps to 921,600 bps |
| FIFO Buffer | 256-byte TX and RX per port |
| ESD Protection | ±8 kV (contact discharge) |
| Interface Signals | RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND<br>RS-422: TxD+, TxD-, RxD+, RxD-, GND<br>RS-485: Data+, Data-, GND |
| Connector Type | 68-pin SCSI-II female connector |
| Operating Systems Supported | Windows 7/8/8.1/10, Linux kernel 2.6.32 or later |
| Interface Type | MezIO™ proprietary interface for Neousys embedded systems |
| Compatible Systems | POC-120 series (specifically POC-120MZ) |
| Subsystem Identification | Neousys subsystem ID and vendor ID for BIOS recognition |
| Construction | Industrial-grade PCB with high-reliability connectors |
| Operating Temperature | Follows host system specification (typically -25°C to +70°C for POC-120MZ) |
| Power Supply | Provided through MezIO™ interface (no external power required) |
| Dimensions | Matches MezIO™ module form factor (compact, stackable design) |
| Weight | Lightweight, typically <100 g (varies with configuration) |
### 4. Functionality
The MezIO-C181-12 functions as a serial communication expansion module that interfaces directly with the POC-120MZ embedded controller through the proprietary MezIO™ connector. Once installed, it extends the system’s serial communication capabilities, enabling simultaneous connection to multiple serial devices such as sensors, controllers, PLCs, barcode scanners, or industrial instruments.
Operational Modes:
- RS-232 Mode: Supports full-duplex communication with standard control signals (RTS/CTS, DTR/DSR, DCD). Ideal for legacy serial devices and console interfaces.
- RS-422 Mode: Provides differential signaling for long-distance, noise-immune communication between two devices.
- RS-485 Mode: Supports half-duplex or full-duplex multi-drop communication, allowing multiple devices to share a single bus.
Use Cases and Applications:
- Industrial automation and control systems
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring
- Transportation and in-vehicle systems
- Embedded system integration
- Serial device networking and protocol conversion
Compatibility:
- Fully compatible with Neousys POC-120MZ and other POC-120 series models equipped with a MezIO™ interface.
- Works seamlessly with Neousys BIOS for automatic detection and configuration.
- Supports standard serial communication protocols and can be accessed via OS-level COM port drivers.
### 5. Components & Accessories
Included Components:
- MezIO-C181-12 module (assembled and tested)
- Mounting screws and hardware for secure installation within the POC-120MZ chassis
- Documentation and installation guide
Optional Accessories:
- Cbl-S68M-8DB9M-50CM:
SCSI-68 (male) to 8x DB-9 (male) breakout cable, 50 cm length.
Provides convenient access to individual serial ports for external device connections.
- TB-10 Terminal Board (optional):
Terminal board with 68-pin SCSI-II female connector and 68-pole terminal block for custom wiring or prototyping.
Connectors:
- 68-pin SCSI-II female connector on the module side
- Compatible with Neousys standard SCSI-68 cables and terminal boards
### 6. Installation & Setup
Installation Requirements:
- Compatible host system: Neousys POC-120MZ or other POC-120 series models with a MezIO™ slot.
- No external power supply required; the module draws power directly from the MezIO™ interface.
Installation Steps:
1. Power off the POC-120MZ system and disconnect external power.
2. Remove the system’s expansion cover to access the MezIO™ slot.
3. Align the MezIO-C181-12 connector with the system’s MezIO™ interface.
4. Secure the module using the provided mounting screws.
5. Reassemble the chassis and reconnect power.
6. Upon boot, the BIOS automatically detects the module via subsystem ID.
7. Configure port modes (RS-232/422/485) through BIOS settings as required.
8. Install appropriate OS drivers if necessary (Windows or Linux).
Configuration:
- Port modes are software-selectable through BIOS.
- Each port can be individually configured for RS-232, RS-422, or RS-485 operation.
- Baud rate, parity, stop bits, and flow control can be set via OS-level serial port configuration tools.
Mounting Options:
- Internal installation within the POC-120MZ chassis.
- Secure mechanical integration ensures vibration resistance and long-term reliability in industrial environments.
### 7. Performance & Capabilities
Data Throughput:
- Supports baud rates up to 921.6 kbps, enabling high-speed serial communication suitable for modern industrial protocols.
Buffering and Flow Control:
- 256-byte TX/RX FIFOs per port reduce CPU load and prevent data loss during high-speed or multi-port communication.
- Hardware and software flow control supported (RTS/CTS, XON/XOFF).
Electrical Protection:
- ±8 kV ESD protection on all signal lines ensures robust operation in electrically noisy environments.
Signal Integrity:
- Differential signaling for RS-422/485 ensures reliable communication over long cable runs (up to 1200 meters depending on cable quality and baud rate).
Efficiency and Reliability:
- Designed for continuous 24/7 operation in industrial and embedded systems.
- Low power consumption due to efficient circuit design and integration with the host system’s power management.
Limitations:
- Designed exclusively for Neousys POC-120 series; not compatible with other MezIO™-equipped systems such as Nuvo-7000 or POC-500 series.
- Requires BIOS-level configuration for mode switching; not hot-swappable.
### 8. Standards & Compliance
Electrical and Communication Standards:
- RS-232 (EIA/TIA-232)
- RS-422 (EIA/TIA-422)
- RS-485 (EIA/TIA-485)
- ESD protection compliant with IEC 61000-4-2 (±8 kV contact discharge)
Interface Standard:
- MezIO™ proprietary interface standard by Neousys Technology
Regulatory Compliance:
- CE and FCC compliant (inherited from host system certification)
- RoHS compliant (Restriction of Hazardous Substances)
- Designed and manufactured under ISO 9001 quality management standards
Industry Standards Supported:
- Compatible with standard serial communication protocols used in industrial automation, instrumentation, and embedded control systems.
### 9. Additional Information
Warranty:
- Standard 3-year limited warranty from Neousys Technology, covering manufacturing defects and hardware failures under normal operating conditions.
Technical Support:
- Comprehensive technical documentation, installation guides, and driver packages available from Neousys support portal.
- Email and online support provided for integration and troubleshooting.
Maintenance:
- No periodic maintenance required.
- Recommended to inspect connectors and cables periodically for wear or contamination in industrial environments.
Firmware and BIOS Updates:
- BIOS updates for the POC-120MZ may include enhanced MezIO™ module support.
- Firmware updates are not typically required for the MezIO-C181-12 itself.
Product Lifecycle and Availability:
- Long-term availability guaranteed as part of Neousys’ industrial product roadmap.
- Designed for extended lifecycle support to match embedded system deployment timelines.
Environmental and Reliability Considerations:
- Designed for operation in harsh industrial environments with wide temperature tolerance and vibration resistance.
- Compact, fanless integration ensures reliability in space-constrained applications.
### Summary
The Neousys MezIO-C181-12 is a high-performance, industrial-grade serial communication expansion module designed for the POC-120MZ embedded controller. It delivers eight serial ports—four configurable RS-232/422/485 and four dedicated RS-422/485—through a single 68-pin SCSI-II connector, offering exceptional flexibility for connecting a wide range of serial devices. With software-configurable modes, robust ESD protection, and BIOS-level integration, it provides a reliable, compact, and efficient solution for industrial automation, data acquisition, and embedded communication applications.
Its modular design within the MezIO™ ecosystem ensures seamless mechanical and electrical integration, while maintaining the compact form factor and rugged reliability that Neousys systems are known for. The MezIO-C181-12 exemplifies Neousys’ commitment to scalable, configurable, and durable industrial computing solutions.
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