1. Product Overview
Product Name: Nuvo-2021+
Model: Nuvo-2021+
Series: Nuvo Industrial Embedded Controller Series
Article Number: Nuvo-2021+
Manufacturer: Neousys Technology Inc.

The Neousys Nuvo-2021+ is a compact, fanless embedded controller designed for industrial automation, machine vision, and data acquisition applications. It integrates an Intel Atom D525 dual-core processor with the Intel ICH8-M chipset, providing a balance between performance, reliability, and energy efficiency. The system’s fanless architecture ensures silent operation and long-term durability in harsh environments. With multiple expansion slots, versatile I/O connectivity, and wide temperature tolerance, the Nuvo-2021+ is engineered for continuous operation in industrial and embedded computing scenarios.

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2. Key Features
- Fanless Industrial Design: The Nuvo-2021+ employs a completely fanless thermal solution, eliminating moving parts and reducing maintenance requirements. This design enhances reliability in dusty or vibration-prone environments.
- Intel Atom D525 Processor: Powered by a dual-core Intel Atom D525 CPU (1.8 GHz), the system delivers efficient computing performance suitable for control, monitoring, and data processing tasks.
- Intel ICH8-M Chipset: Provides stable platform support and ensures compatibility with a wide range of industrial peripherals.
- Flexible Expansion Options:
- 2 × PCI slots for legacy expansion cards
- 1 × PCI Express x4 slot for high-speed add-on modules
- 1 × Mini PCIe slot for wireless or specialized expansion modules
- Comprehensive I/O Connectivity:
- 1 × Gigabit Ethernet port (Intel 82574L controller) for high-speed network communication
- 4 × USB 2.0 ports for peripheral connectivity
- 1 × RS-232 port and 1 × configurable RS-232/422/485 port for serial communication
- Optional additional 2 × RS-232 or 1 × RS-232 + 1 × parallel port via slot adapter
- Display Interface: VGA output supporting resolutions up to 2048 × 1563 pixels, suitable for industrial HMI or monitoring displays.
- Storage Flexibility:
- Space for 2 × 2.5" SATA HDD/SSD drives
- 1 × internal CompactFlash Type I/II socket for solid-state storage or OS installation
- Memory Support: 1 × SODIMM socket supporting up to 4 GB DDR3 800 MHz SDRAM.
- Optional Digital I/O: 12-channel isolated digital input/output module available for industrial control applications.
- Wide Operating Temperature Range:
- Standard: -10°C to +55°C at 100% CPU load
- Extended: -20°C to +70°C (optional configuration)
- Integrated Power Supply: Built-in 8–25 VDC wide-range power input for flexible deployment in various industrial power environments.
- Compact and Rugged Construction: Designed for space-constrained installations with robust mechanical integrity.

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3. Technical Specifications
- Processor: Intel Atom D525, dual-core, 1.8 GHz
- Chipset: Intel ICH8-M
- Memory: 1 × SODIMM socket, up to 4 GB DDR3 800 MHz SDRAM
- Storage:
- 2 × 2.5" SATA HDD/SSD bays
- 1 × internal CompactFlash Type I/II socket
- Expansion Slots:
- 2 × PCI
- 1 × PCIe x4
- 1 × Mini PCIe
- I/O Interfaces:
- Ethernet: 1 × Gigabit Ethernet (Intel 82574L)
- USB: 4 × USB 2.0 ports
- Serial: 1 × RS-232, 1 × RS-232/422/485 (configurable)
- Optional: 2 × RS-232 or 1 × RS-232 + 1 × parallel port via slot adapter
- Optional: 12 × isolated digital I/O channels
- Display Output: 1 × VGA port, resolution up to 2048 × 1563
- Power Supply: 8–25 VDC input, built-in power regulation
- Operating Temperature:
- Standard: -10°C to +55°C (at 100% CPU load)
- Extended: -20°C to +70°C (optional)
- Dimensions: 141 mm (W) × 157 mm (H) × 226 mm (D)
- Weight: 2.9 kg
- Construction: Rugged aluminum chassis, fanless cooling design
- Color/Finish: Industrial-grade anodized aluminum (typical Neousys finish)

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4. Functionality
The Nuvo-2021+ functions as a fanless embedded controller for industrial and embedded computing tasks. It is designed to operate continuously in environments where reliability, low maintenance, and compact form factor are critical. The system’s Intel Atom D525 processor provides sufficient computational power for automation control, data logging, machine vision preprocessing, and communication gateway applications.

Use Cases and Applications:
- Industrial Automation: Control and monitoring of production lines, PLC interfacing, and process management.
- Machine Vision: Integration with frame grabbers or camera interfaces via PCI/PCIe slots for inspection systems.
- Transportation and Mobile Systems: Suitable for in-vehicle or mobile data acquisition due to its wide DC input range and vibration-resistant design.
- Data Acquisition and Control: Optional isolated DIO enables direct connection to sensors, actuators, and industrial equipment.
- Networked Embedded Systems: Gigabit Ethernet and multiple serial ports allow the Nuvo-2021+ to serve as a communication hub or protocol converter.
- Human-Machine Interface (HMI): VGA output supports industrial displays for operator panels or monitoring stations.

Compatibility:
The system supports standard operating systems such as Windows Embedded, Linux distributions, and real-time operating systems compatible with x86 architecture. Expansion slots and interfaces ensure compatibility with a wide range of industrial cards and peripherals.

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5. Components & Accessories
Included Items:
- Nuvo-2021+ main unit
- Built-in 8–25 VDC power supply circuitry
- Mounting brackets or wall-mount kit (depending on configuration)
- User documentation and quick installation guide

Optional Accessories:
- Slot adapter for additional serial or parallel ports (2 × RS-232 or 1 × RS-232 + 1 × parallel)
- 12-channel isolated digital I/O module
- Storage drives (HDD/SSD) and CompactFlash cards
- Memory modules (up to 4 GB DDR3)
- Mini PCIe expansion cards (e.g., Wi-Fi, 3G/4G, or fieldbus modules)
- Extended temperature configuration kit
- DIN-rail mounting kit (optional)

Connectors and Interfaces:
- Standard industrial-grade connectors for power and I/O
- DB9 connectors for serial ports
- RJ45 connector for Gigabit Ethernet
- USB Type-A ports for USB 2.0 connectivity
- VGA D-sub connector for display output
- Internal SATA and CompactFlash connectors for storage devices

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6. Installation & Setup
Requirements:
- DC power source within 8–25 V range
- Compatible storage device (SATA HDD/SSD or CompactFlash)
- Supported operating system installation media

Mounting Options:
- Wall-mount installation using included brackets
- Optional DIN-rail mounting for control cabinet integration
- Desktop or shelf placement for laboratory or test environments

Configuration Steps:
1. Install memory module (up to 4 GB DDR3 SODIMM).
2. Mount storage devices (HDD/SSD or CompactFlash).
3. Connect power input (8–25 VDC) and verify polarity.
4. Connect display via VGA port and peripherals via USB or serial ports.
5. Power on the system and enter BIOS for initial configuration.
6. Install the desired operating system and drivers.
7. Configure network and serial communication parameters as required.

The fanless design simplifies setup by eliminating the need for airflow considerations, making it suitable for sealed enclosures or dusty environments.

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7. Performance & Capabilities
Processing Performance:
The Intel Atom D525 dual-core processor (1.8 GHz) provides efficient multitasking for embedded control and monitoring applications. While not intended for high-end computing, it offers sufficient performance for industrial automation, data acquisition, and communication gateway tasks.

Memory and Storage Performance:
DDR3 800 MHz memory ensures stable operation and adequate bandwidth for embedded workloads. Dual 2.5" SATA drive bays allow for RAID configurations or separation of OS and data storage. The CompactFlash socket provides an alternative solid-state storage option for enhanced reliability.

I/O and Communication Performance:
The Intel 82574L Gigabit Ethernet controller delivers high-speed, low-latency network communication. Multiple serial ports support legacy and modern industrial protocols, while optional isolated DIO enhances real-time control capabilities.

Thermal and Environmental Performance:
The fanless aluminum chassis acts as a passive heat sink, maintaining stable operation across a wide temperature range. The system is rated for continuous operation at full CPU load from -10°C to +55°C, with an extended option up to +70°C, ensuring reliability in demanding environments.

Power Efficiency:
The wide 8–25 VDC input range allows direct connection to industrial power systems, minimizing the need for external adapters. The Atom D525’s low power consumption contributes to overall system efficiency and reduced heat generation.

Limitations:
While robust and reliable, the Nuvo-2021+ is not designed for high-performance computing or graphics-intensive applications. It is optimized for control, monitoring, and communication tasks rather than heavy data processing or AI workloads.

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8. Standards & Compliance
The Nuvo-2021+ adheres to industrial-grade design and manufacturing standards typical of Neousys embedded systems. While specific certifications may vary by configuration, the system generally complies with:
- CE (Conformité Européenne) for electromagnetic compatibility and safety
- FCC Class A for industrial electromagnetic emissions
- RoHS Compliance ensuring restriction of hazardous substances
- Shock and Vibration Standards: Designed to meet industrial-grade mechanical robustness requirements
- Temperature and Environmental Standards: Tested for extended temperature operation and thermal stability

These compliance measures ensure suitability for deployment in regulated industrial and commercial environments.

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9. Additional Information
Warranty:
Neousys typically provides a standard 2-year limited warranty covering manufacturing defects and hardware reliability. Extended warranty options may be available upon request.

Technical Support:
Comprehensive technical support is available through Neousys’ global service network, including online documentation, driver downloads, and firmware updates.

Maintenance:
The fanless design minimizes maintenance requirements. Periodic inspection of connectors and external surfaces is recommended to ensure optimal thermal performance. Storage devices and memory modules can be replaced or upgraded as needed.

Software and Firmware Updates:
BIOS and driver updates are periodically released by Neousys to maintain compatibility with new operating systems and peripheral devices. Updates can be applied via USB or CompactFlash storage.

Lifecycle and Availability:
As part of Neousys’ industrial product line, the Nuvo-2021+ benefits from long-term availability and lifecycle support, ensuring continuity for OEM and system integrator projects.

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Summary
The Neousys Nuvo-2021+ is a rugged, fanless embedded controller built around the Intel Atom D525 platform. It combines compact dimensions (141 × 157 × 226 mm), low power consumption, and extensive I/O connectivity, making it ideal for industrial automation, machine vision, and embedded control applications. With dual PCI slots, a PCIe x4 slot, Mini PCIe expansion, and flexible storage options, it supports both legacy and modern industrial interfaces. Its wide operating temperature range, 8–25 VDC power input, and fanless aluminum chassis ensure reliable operation in harsh environments. The Nuvo-2021+ exemplifies Neousys’ commitment to delivering durable, high-quality embedded computing solutions for industrial and embedded markets.