1. Product Overview
Name: Nuvo-2021
Model: Nuvo-2021
Series: Nuvo Series – Fanless Embedded PCs
Article Number: Nuvo-2021
Manufacturer: Neousys Technology

The Neousys Nuvo-2021 is a compact, rugged, and fanless embedded computer designed for industrial and embedded applications requiring reliable performance, expandability, and long-term operation in harsh environments. Powered by the Intel® Atom™ D525 dual-core processor, the Nuvo-2021 integrates multiple expansion slots, versatile I/O interfaces, and a wide operating temperature range, making it suitable for automation, machine vision, data acquisition, and industrial control systems.

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2. Key Features
- Fanless Embedded Design: The Nuvo-2021 employs a completely fanless thermal architecture, ensuring silent operation and enhanced reliability in dusty or vibration-prone environments.
- Intel® Atom™ D525 Processor: Dual-core 1.8 GHz CPU with Intel ICH8M chipset, offering low power consumption and stable performance for embedded computing tasks.
- Flexible Expansion Options:
- 2 × PCI slots for legacy expansion cards
- 1 × PCI Express x4 slot for high-speed add-on cards
- 1 × Mini-PCIe slot with integrated SIM card socket for wireless communication modules (e.g., 3G/4G/LTE)
- Rich I/O Connectivity:
- 1 × Intel® 82574L Gigabit Ethernet port
- 4 × USB 2.0 ports
- 3 × RS-232 ports and 1 × configurable RS-232/422/485 port
- 1 × VGA output for display connection
- 1 × Parallel port (via optional slot bracket)
- 1 × Internal CompactFlash Type I/II slot
- Storage Flexibility: Supports up to two 2.5" SATA II HDDs or SSDs for data storage and system redundancy.
- Memory Support: One DDR3 SODIMM slot supporting up to 4 GB of DDR3 memory.
- Optional Digital I/O: Isolated 12 × Digital Inputs and 12 × Digital Outputs (5V) available as an optional configuration for industrial control.
- Wide Temperature Operation: Standard operating range of -10°C to +55°C, with an extended temperature option of -20°C to +70°C for extreme environments.
- Rugged Power Input: Built-in 8–25 VDC power supply input, supporting direct DC power or optional AC/DC adapter.
- Compact and Durable Construction: Small footprint and robust aluminum chassis designed for industrial reliability.

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3. Technical Specifications
- Processor: Intel® Atom™ D525, dual-core, 1.8 GHz
- Chipset: Intel® ICH8M
- Memory:
- 1 × DDR3 SODIMM slot
- Supports up to 4 GB DDR3 memory
- Storage:
- 2 × 2.5" SATA II HDD/SSD bays
- 1 × Internal CompactFlash Type I/II slot
- Expansion Slots:
- 2 × PCI
- 1 × PCIe x4
- 1 × Mini-PCIe (with SIM card socket)
- Graphics:
- Integrated Intel® GMA 3150 graphics engine
- 1 × VGA output connector
- Ethernet:
- 1 × Intel® 82574L Gigabit Ethernet port (RJ45)
- Serial Ports:
- 3 × RS-232 ports
- 1 × RS-232/422/485 configurable port
- 2 × RS-232 ports available via optional slot bracket
- Parallel Port:
- 1 × Parallel port (via optional slot bracket)
- USB Ports:
- 4 × USB 2.0 ports
- Digital I/O (optional):
- 12 × Isolated Digital Inputs (5V)
- 12 × Isolated Digital Outputs (5V)
- Power Supply:
- Input voltage: 8–25 VDC
- Built-in DC power input terminal
- Optional external AC/DC adapter available
- Operating Temperature:
- Standard: -10°C to +55°C
- Extended (optional): -20°C to +70°C
- Dimensions: 141 mm (W) × 157 mm (H) × 226 mm (D)
- Weight: 2.9 kg
- Construction: Rugged aluminum chassis, fanless design

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4. Functionality
The Nuvo-2021 functions as a compact embedded controller or industrial PC, integrating computing, communication, and control capabilities in a single fanless platform. Its Intel Atom D525 processor provides sufficient processing power for automation control, data logging, and networked applications while maintaining low thermal output.

Use Cases and Applications:
- Industrial Automation: Control and monitoring of production lines, PLC communication, and process visualization.
- Machine Vision: Integration with frame grabbers or camera interfaces via PCI/PCIe slots for inspection systems.
- Transportation and Vehicle Systems: Onboard computing for fleet management, data acquisition, and communication.
- Data Acquisition and Control: Connection to sensors, actuators, and digital I/O modules for real-time data processing.
- Kiosk and Digital Signage: Reliable fanless operation for public information systems and interactive terminals.
- Networking and Communication Gateways: Use of Mini-PCIe slot with SIM socket for cellular connectivity, enabling remote monitoring or IoT gateway applications.

Compatibility:
The system supports standard operating systems such as Windows Embedded, Linux distributions, and other x86-compatible OS environments. Its PCI and PCIe slots allow integration with a wide range of industrial cards, including motion controllers, DAQ cards, and communication interfaces.

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5. Components & Accessories
Included Components:
- Nuvo-2021 main unit (fanless embedded PC)
- Built-in 8–25 VDC power input terminal
- Mounting brackets (depending on configuration)
- User documentation and quick start guide

Optional Accessories:
- AC/DC power adapter for mains operation
- Slot brackets for additional RS-232 and parallel ports
- Isolated 12 × DI / 12 × DO module (5V)
- Storage drives (HDD/SSD)
- DDR3 SODIMM memory modules (up to 4 GB)
- Mini-PCIe wireless communication modules (3G/4G/LTE)
- CompactFlash storage card
- Extended temperature configuration kit

Connectors and Interfaces:
- Front and rear I/O panels with labeled connectors for USB, COM, VGA, Ethernet, and power
- Terminal block for digital I/O (optional)
- SIM card slot accessible via Mini-PCIe interface

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6. Installation & Setup
Requirements:
- DC power source within 8–25 VDC range or optional AC/DC adapter
- Compatible operating system installation media (Windows or Linux)
- Appropriate mounting surface or enclosure for industrial deployment

Mounting Options:
- Desktop or shelf installation
- Wall-mount or DIN-rail mounting (with optional brackets)
- Integration into control cabinets or machine enclosures

Configuration Steps:
1. Hardware Setup: Install memory module, storage drives, and any required expansion cards (PCI, PCIe, or Mini-PCIe).
2. Power Connection: Connect the DC power input to a regulated 8–25 VDC source.
3. Peripheral Connection: Attach display (VGA), keyboard, mouse, Ethernet, and serial devices.
4. System Boot: Power on the system and enter BIOS for initial configuration if necessary.
5. Operating System Installation: Load the desired OS via USB or CompactFlash and install required drivers.
6. Application Deployment: Install industrial control software, communication drivers, or custom applications.

Environmental Considerations:
Ensure adequate airflow around the chassis for passive heat dissipation. Avoid direct exposure to moisture or corrosive environments unless housed in a protective enclosure.

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7. Performance & Capabilities
Processing Performance:
The Intel Atom D525 dual-core processor delivers efficient multitasking for embedded workloads, balancing low power consumption with sufficient computational throughput for control and monitoring tasks.

Memory and Storage Performance:
With up to 4 GB DDR3 memory and dual SATA II interfaces, the system supports fast data access and redundancy configurations (e.g., RAID 1 mirroring). The internal CompactFlash slot provides additional boot or backup storage options.

I/O and Expansion Performance:
The combination of PCI, PCIe x4, and Mini-PCIe slots allows integration of both legacy and modern expansion cards. The Intel 82574L Gigabit Ethernet controller ensures stable and high-speed network communication.

Thermal and Environmental Performance:
The fanless design ensures silent operation and eliminates mechanical failure points associated with fans. The rugged aluminum chassis acts as a heat sink, maintaining stable operation across wide temperature ranges.

Power Efficiency:
Operating from an 8–25 VDC input, the Nuvo-2021 is optimized for energy-efficient performance, suitable for battery-powered or vehicle-based systems.

Limitations:
- Maximum memory capacity limited to 4 GB
- Single Gigabit Ethernet port (no redundancy)
- USB 2.0 only (no USB 3.0 support)
- Limited graphics performance (Intel GMA 3150) for basic display output rather than intensive graphics applications

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8. Standards & Compliance
The Nuvo-2021 is designed and manufactured to meet industrial-grade standards for reliability, safety, and electromagnetic compatibility.

Certifications and Compliance:
- CE Certification: Conforms to European safety and EMC directives.
- FCC Compliance: Meets FCC Class A requirements for industrial environments.
- RoHS Compliance: Manufactured in accordance with the Restriction of Hazardous Substances directive, ensuring environmentally safe materials.
- Industrial Standards: Designed for continuous 24/7 operation in industrial and embedded systems.

Environmental and Safety Standards:
- Operating temperature: -10°C to +55°C (standard), -20°C to +70°C (optional extended)
- Vibration and shock resistance suitable for industrial and vehicular environments (when properly mounted)

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9. Additional Information
Warranty:
Neousys provides a standard limited warranty covering manufacturing defects and hardware reliability. Warranty duration and terms may vary by region or distributor.

Technical Support:
Comprehensive technical support is available through Neousys and authorized partners, including driver downloads, BIOS updates, and configuration assistance.

Maintenance:
The fanless design minimizes maintenance requirements. Periodic inspection of connectors and power terminals is recommended. Storage devices (HDD/SSD) may require replacement based on operational hours and environmental conditions.

Software and Firmware Updates:
BIOS and firmware updates are available from Neousys to ensure compatibility with new operating systems and peripheral devices.

Lifecycle and Availability:
As part of Neousys’ embedded product line, the Nuvo-2021 is designed for long-term availability, ensuring consistent supply for industrial projects and OEM integration.

Summary:
The Neousys Nuvo-2021 is a robust, fanless embedded PC built around the Intel Atom D525 platform, offering a balanced combination of performance, expandability, and reliability. With its multiple expansion slots, versatile I/O, and wide temperature tolerance, it is ideally suited for industrial automation, machine vision, and embedded control applications. Its compact form factor, rugged construction, and flexible power input make it a dependable choice for mission-critical deployments in demanding environments.

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