1. Product Overview

Product Name: Nuvo-7531
Model: Nuvo-7531
Series: Nuvo-7531 Series – Rugged Embedded Controllers
Article Number: Nuvo-7531
Manufacturer: Neousys Technology Inc.

The Nuvo-7531 is a compact, rugged, and fanless embedded computer designed by Neousys Technology to deliver high-performance computing in space-constrained and harsh industrial environments. It supports Intel® 9th and 8th Generation Core™ i7/i5/i3 processors (LGA1151 socket) and integrates a rich set of I/O interfaces, including 4 Gigabit Ethernet ports, 4 USB 3.1 Gen1 ports, 2 COM ports, and dual display outputs. With a low-profile chassis (212 x 165 x 63 mm) and fanless operation, the Nuvo-7531 is engineered for reliability, durability, and performance in industrial automation, machine vision, transportation, and edge computing applications.

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2. Key Features

- Compact Fanless Design:
Measuring only 212 mm (W) x 165 mm (D) x 63 mm (H), the Nuvo-7531 is one of the smallest fanless embedded controllers in its class. Its compact footprint allows installation in confined spaces without compromising performance.

- High-Performance Intel® Core™ Platform:
Supports Intel® 9th/8th-Gen Core™ i7, i5, and i3 CPUs (35W/65W TDP) on the LGA1151 socket, offering up to 50% performance improvement over previous generations. Compatible CPUs include i7-9700E/TE, i7-8700/T, i5-9500E/TE, i5-8500/T, and i3-9100E/TE, i3-8100/T.

- Rugged Fanless Operation:
Designed for -25°C to 60°C operating temperature range (with 35W CPU; optional fan kit for 65W CPUs). The system meets MIL-STD-810G vibration and shock standards, ensuring reliability in industrial and mobile environments.

- Rich I/O Connectivity:
Equipped with 4x Gigabit Ethernet ports (Intel® I219 + 3x I210), 4x USB 3.1 Gen1 (5 Gbps), 2x USB 2.0, 2x COM ports (RS-232/422/485), 4-channel isolated digital input, and 4-channel isolated digital output.

- Flexible Storage Options:
Includes 1x hot-swappable 2.5" HDD/SSD tray and 1x M.2 2280 SATA interface for high-speed storage expansion.

- Dual Independent Display Outputs:
Features 1x DVI-I (supporting DVI/VGA up to 1920x1200) and 1x DisplayPort (supporting up to 4096x2304 resolution) for multi-display applications.

- Expansion Capability:
Offers 3x full-size mini PCI Express slots with internal SIM sockets for wireless modules such as Wi-Fi, 3G, or 4G LTE.

- Wide Power Input Range:
Accepts 8–35V DC input via a 3-pin pluggable terminal block, with optional ignition power control for in-vehicle or mobile deployments.

- Industrial-Grade Reliability:
Built with high-quality components and passive cooling architecture, ensuring long-term stability and maintenance-free operation.

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3. Technical Specifications

Processor Support:
- Intel® 9th/8th-Gen Core™ i7/i5/i3 CPUs (LGA1151 socket)
- Supported models:
- i7-9700E / i7-9700TE / i7-8700 / i7-8700T
- i5-9500E / i5-9500TE / i5-8500 / i5-8500T
- i3-9100E / i3-9100TE / i3-8100 / i3-8100T

Chipset: Intel® H310 Platform Controller Hub

Graphics: Integrated Intel® UHD Graphics 630

Memory:
- 1x SODIMM slot, up to 32 GB DDR4 2666/2400 SDRAM

Storage:
- 1x hot-swappable 2.5" SATA HDD/SSD tray
- 1x M.2 2280 SATA interface

Expansion:
- 3x full-size mini PCI Express sockets
- Internal SIM sockets for wireless communication modules

I/O Interfaces:
- Ethernet: 4x Gigabit Ethernet ports (1x Intel® I219 + 3x Intel® I210)
- USB: 4x USB 3.1 Gen1 (5 Gbps) with screw-lock, 2x USB 2.0
- Serial Ports: 2x software-programmable RS-232/422/485 (COM1/COM2)
- Digital I/O: 4-channel isolated digital input, 4-channel isolated digital output
- Audio: 1x 3.5 mm jack (mic-in and speaker-out)
- Video Outputs:
- 1x DVI-I (DVI/VGA, up to 1920x1200)
- 1x DisplayPort (up to 4096x2304)

Power Supply:
- Input: 8–35V DC via 3-pin pluggable terminal block
- Optional ignition power control

Remote Control & LED Output:
- 1x 10-pin (2x5) header for remote on/off control and status LED output

Mechanical:
- Dimensions: 212 mm (W) x 165 mm (D) x 63 mm (H)
- Weight: 2.5 kg
- Mounting: Wall-mount (standard) or DIN-rail mount (optional)

Environmental:
- Operating Temperature:
- -25°C to 60°C (with 35W CPU)
- -25°C to 60°C (with 65W CPU and optional fan kit)
- Storage Temperature: -40°C to 85°C
- Humidity: 10%–90%, non-condensing
- Vibration: MIL-STD-810G, Method 514.6, Category 4
- Shock: MIL-STD-810G, Method 516.6, Procedure I, Table 516.6-II

EMC Compliance:
- CE/FCC Class A, EN 55032 & EN 55024

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4. Functionality

The Nuvo-7531 functions as a high-performance embedded controller for industrial and edge computing applications. It operates fanlessly, using a passive aluminum heat sink chassis to dissipate heat efficiently. The system supports a wide range of Intel® CPUs, enabling scalable performance for tasks such as machine vision, data acquisition, industrial automation, and intelligent transportation.

Use Cases and Applications:
- Machine Vision Systems: Multiple Gigabit Ethernet and USB 3.1 ports allow connection of high-speed cameras for inspection and automation.
- Industrial Automation: Digital I/O and serial ports enable integration with PLCs, sensors, and actuators.
- Edge Computing and AI Inference: Compact design and high CPU performance make it suitable for edge data processing.
- Transportation and In-Vehicle Systems: Optional ignition control and wide DC input range support mobile deployments.
- Surveillance and Security: Dual display outputs and multiple network interfaces facilitate multi-camera monitoring setups.

Compatibility:
Compatible with standard operating systems such as Windows 10 IoT, Linux, and other x86-based OS distributions. Expansion slots support wireless communication modules, allowing flexible connectivity options.

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5. Components & Accessories

Included Components:
- Nuvo-7531 main unit
- Wall-mount brackets (standard)
- Terminal block for DC power input
- Documentation and quick start guide

Optional Accessories:
- PA-120W-OW: 120W AC/DC power adapter (20V/6A, 18AWG, 120 cm cable, -30°C to 70°C operating range)
- DINRAIL-31: DIN-rail mounting assembly for Nuvo-7531 series
- Fan Kit: 92 mm x 92 mm fan assembly for enhanced cooling when using 65W CPUs

Connectors:
- 3-pin terminal block for DC input
- 10-pin header for remote control and LED output
- Screw-lock USB connectors for secure industrial connections

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6. Installation & Setup

Requirements:
- DC power source (8–35V)
- Compatible Intel® LGA1151 CPU and DDR4 SODIMM memory module
- Storage device (2.5" SATA HDD/SSD or M.2 2280 SATA SSD)

Mounting Options:
- Wall-Mount (Standard): For fixed installations in cabinets or enclosures.
- DIN-Rail Mount (Optional): For industrial rack or control panel integration using the DINRAIL-31 accessory.

Configuration:
- CPU and memory installation via accessible internal slots.
- Storage installation through the front-accessible hot-swappable HDD tray.
- BIOS and system configuration accessible via standard keyboard, mouse, and display connections.
- Optional ignition control setup for vehicle-based applications.

Setup Notes:
- For sub-zero operation, use wide-temperature-rated HDD or SSD.
- For 65W CPUs, install the optional fan kit to maintain optimal thermal performance.

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7. Performance & Capabilities

The Nuvo-7531 delivers exceptional performance in a compact, fanless form factor. With support for Intel® 9th/8th-Gen Core™ processors up to 65W TDP, it provides multi-core processing power suitable for compute-intensive industrial tasks.

Performance Highlights:
- Up to 50% performance improvement over previous-generation embedded controllers.
- Integrated Intel® UHD Graphics 630 supports 4K resolution via DisplayPort.
- High-speed data transfer through USB 3.1 Gen1 (5 Gbps) and Gigabit Ethernet interfaces.
- Reliable operation under vibration and shock conditions compliant with MIL-STD-810G.

Capacity & Efficiency:
- Supports up to 32 GB DDR4 memory for multitasking and data buffering.
- Hot-swappable storage enables quick maintenance and data replacement without downtime.
- Fanless design ensures silent operation and eliminates moving parts, reducing maintenance needs.

Limitations:
- Thermal throttling may occur with i7 CPUs under sustained full load at 60°C ambient temperature.
- For high-TDP CPUs, the optional fan kit is recommended to maintain performance stability.

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8. Standards & Compliance

Environmental and Mechanical Standards:
- MIL-STD-810G for vibration and shock resistance
- Operating Temperature: -25°C to 60°C (with 35W CPU)
- Storage Temperature: -40°C to 85°C
- Humidity: 10–90%, non-condensing

Electromagnetic Compatibility (EMC):
- CE/FCC Class A certified
- Complies with EN 55032 (emission) and EN 55024 (immunity) standards

Safety and Reliability:
- Designed for continuous 24/7 operation in industrial environments
- Passive cooling and solid-state design minimize failure points

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9. Additional Information

Warranty:
Standard manufacturer warranty provided by Neousys Technology (duration and terms vary by region).

Support:
Comprehensive technical support available through Neousys Technology’s global service network, including firmware updates, driver downloads, and configuration assistance.

Maintenance:
- Fanless design minimizes maintenance requirements.
- Periodic inspection of connectors and cleaning of external surfaces recommended.
- Hot-swappable HDD tray allows easy storage replacement without system shutdown.

Software & Updates:
- BIOS and firmware updates available from Neousys Technology’s official website.
- Compatible with major operating systems and industrial software platforms.

Ordering Information:
- Model: Nuvo-7531
- Description: Intel® 9th/8th-Gen Core™ i7/i5/i3 compact fanless computer with 4x GbE, 4x USB 3.1, and hot-swappable HDD tray
- Optional Feature: Ignition power control

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Summary

The Neousys Nuvo-7531 is a compact, high-performance, and rugged fanless embedded computer engineered for industrial and edge computing applications. Combining Intel® 9th/8th-Gen Core™ processing power with a robust I/O configuration, it delivers exceptional performance in a small footprint. Its fanless design ensures silent, reliable operation across wide temperature ranges, while its modular expansion options and flexible mounting configurations make it adaptable to diverse deployment scenarios.

With its combination of durability, performance, and versatility, the Nuvo-7531 stands out as an ideal solution for machine vision, automation, transportation, and industrial control systems where reliability and compactness are paramount.