What are the key features of the NUC-ADN mini PC?

The NUC-ADN is an ultra-compact NUC-class system with the 12W Intel Processor N97 (4-core), DDR5 4800MHz up to 16GB, onboard TPM 2.0, a front USB Type-C with DP and 30W PD, dual HDMI 2.0b (4K@60Hz), four rear USB 3.2 Gen2, RS-232/422/485 + RS-232, dual Intel I226-V 2.5GbE, an internal 2.5" bay, and CE/FCC/UKCA certification.

Which processor does the NUC-ADN use?

It uses the Intel Processor N97 — a 4-core, 12W Alder Lake-N class CPU that enables a very compact, efficient design for signage, kiosk, and light edge workloads.

How much memory and storage does the NUC-ADN support?

It supports one DDR5 4800MHz SO-DIMM up to 16GB and an internal 2.5" (7mm) drive bay, with an M.2 Key-E 2230 slot for wireless.

Does the NUC-ADN have hardware security?

Yes. It includes TPM 2.0 (via the NUC-ADN SBC) for hardware key storage and platform integrity in secure edge and signage deployments.

What display outputs does the NUC-ADN provide?

It offers dual HDMI 2.0b (4096 x 2160 @ 60Hz) plus a front USB Type-C with DisplayPort, supporting multi-display signage and dashboards.

Does the NUC-ADN support USB-C Power Delivery?

Yes. The front USB 3.2 Gen2 Type-C supports DisplayPort and up to 30W PD; a 120W adapter option is provided for full-load operation with Type-C PD workloads.

What networking does the NUC-ADN include?

It provides dual 2.5GbE via two Intel I226-V controllers, supporting high-speed networking, redundancy, or control/data separation.

Is the NUC-ADN certified for global deployment?

Yes, it carries CE, FCC Class B and UKCA certification and operates from 0°C to 50°C, suitable for compliant worldwide installations.

What power input does the NUC-ADN require?

It uses a +12V DC input via a lockable DC jack with ATX power management, supplied with a 60W adapter (default) or 120W (option for Type-C PD full load).

What applications is the NUC-ADN best suited for?

Its tiny footprint, dual 4K HDMI, USB-C DP/PD, dual 2.5GbE, and TPM 2.0 make it ideal for digital signage, interactive kiosks, thin clients, retail/POS, and compact secure edge nodes.

Avalue · Computing System

NUC-ADN

Data Sheet

*Price on request. Contact us for a quote.

Manufacturer: Avalue

Highlights

Intel Processor N97 (4-core, 12W)
1 x DDR5 4800MHz SO-DIMM, up to 16GB
Onboard TPM 2.0 (NUC-ADN SBC)
Front USB Type-C with DP + 30W PD
Dual HDMI 2.0b, 4096x2160 @ 60Hz
4 x rear USB 3.2 Gen2, RS-232/422/485 + RS-232
Dual Intel I226-V 2.5GbE
Internal 2.5" drive bay + M.2 Key-E
CE / FCC Class B / UKCA, 0–50°C, Windows/Linux

Product Description

The Avalue NUC-ADN is an ultra-compact NUC-class computing system powered by the 12W Intel Processor N97 (4-core), pairing fanless-friendly efficiency with DDR5 4800MHz memory up to 16GB and onboard TPM 2.0.

Built on the NUC-ADN SBC with an internal 2.5" drive bay and an M.2 Key-E slot, it is a tidy, secure compute node for signage, kiosk, thin-client, and edge roles.

Connectivity is generous for a NUC: a front USB Type-C with DisplayPort and 30W PD, dual HDMI 2.0b (4096x2160 @ 60Hz), four rear USB 3.2 Gen2, RS-232/422/485 plus RS-232 COM, and dual Intel I226-V 2.5GbE.

CE/FCC/UKCA certification, a 0–50°C range, and selectable 60W/120W adapters make it a compliant, dependable mini system running Windows 10/11 or Linux.

Technical Specifications

Processor

Intel® Processor N97(4-Core, 6M, 12W)

System Memory

1 x 262-pin SODIMM Socket Max. up to 16GB DDR5 4800 MHz

I/O Chipset

ITE IT5782VG

BIOS Information

AMI 256Mb UEFI BIOS

Watchdog Timer

H/W Reset, 1sec. ~ 65535sec and 1sec. or 1min./step

H/W Status Monitor

Monitoring CPU Temperature, Voltage with Auto Throttling Control

TPM

TPM 2.0

SBC

NUC-ADN

M.2

1 x M.2 Key-E 2230 (PCIe, USB 2.0, CNVi)

2.5 Drive Bay

1 x 2.5” Drive Bay (7mm)

USB

1 x USB3.2 Gen 2 type C, support DP/PD Max. 30W

Power Button

1 x Power Button w/LED

Audio

1 x Audio Jack (Mic-in+Line-out)

HDMI

2 x HDMI 2.0b

USB

4 x USB3.2 Gen 2

COM Port

1 x RS232/422/485 (BIOS)

1 x RS232

LAN Port

2 x RJ45 w/LED

AC/DC Input

1 x Lockable DC Jack

Antenna

2 x Antenna Mounting with

Dust Cover

Graphic Chipset

Intel® UHD Graphics

Resolution

HDMI 2.0b: 4096x2160@60Hz

Audio Codec

Realtek ALC888S

LAN Chipset

2 x Intel® Ethernet Controller I226V

Data Rate Per Port

10/100/1000/2.5G Base-Tx GbE compatible

Voltage Input Spec.

+12V DC-in

Voltage Input Connector

1 x Lockable DC Jack

ACPI

Single power ATX support S0, S3, S4, S5

Power Mode

AT/ATX (ATX is default setting)

Adapter

60W AC to DC Adapter (Default)/ 120W AC to DC Adapter (Option)

Note1: 60W for general mode (w/o Type C PD workload)

Note2: 120W for full load mode (w/Type C PD workload)

OS

Win10, Win11, Linux

Certification Information

CE/FCC Class B, UKCA

Operating Temp.

0°C ~ 50°C (32°F ~ 122°F) with 0.5m/s air flow

Storage Temp.

-30°C ~ 70°C (-22°F ~ 158°F)

Operating Humidity

40°C @ 95% Relative Humidity, Non-condensing

Dimension (W x L x H)

115mm x 111.2mm x58mm (4.58"x 3.78" x 2.28")

Vibration Test

With SSD: 5Grms, IEC 60068-2-64, Random, 10 ~ 500Hz, 30min/Axis, 3 Axis

Shock Test

With SSD: 55G, IEC 60068-2-27, Half Sine, 11ms, Z Axis

Drop Test

ISTA 2A, IEC-60068-2-32 Test : Ed, 1 Corner, 3 Edges, 6 Faces

COM Port

2x2x5P 1.27mm header (RS-232, RS-232/422/485)

EC Debug

1x1x3P 2.0mm header

Front Panel

1x2x5P 1.27mm header (Include buzzer function)

SATA Signal

1x1x7P SATA Connector

eSPI

1x2x5P 1.27mm header

RTC Battery

1x1x2P 1.25mm wafer reserved for the wired RTC battery

*The lifetime of the RTC battery selecting needs to meet the DQV standard.

AT/ATX Selector

1x1x3P 2.0mm header (AT/ATX)

SATA PWR

1x1x2P 2.0mm wafer

Ordering Information

NUC-ADN-N97-A1-1R | Intel® Alder Lake N97 Fanless NUC System

What is NUC-ADN?

The NUC-ADN is a computing system manufactured by Avalue, designed specifically for compact-computing-system applications. It features processor of Intel® Processor N97(4-Core, 6M, 12W), memory of 1 x 262-pin SODIMM Socket Max. up to 16GB DDR5 4800 MHz and storage of -30°C ~ 70°C (-22°F ~ 158°F). The Avalue NUC-ADN is an ultra-compact NUC-class computing system powered by the 12W Intel Processor N97 (4-core), pairing fanless-friendly efficiency with DDR5 4800MHz memory up to 16GB and onboard TPM 2.0. Built on the NUC-ADN SBC with an internal 2.5" drive bay and an M.2 Key-E slot, it is a tidy, secure compute node for signage, kiosk, thin-client, and edge roles. Connectivity is generous for a NUC: a front USB Type-C with DisplayPort and 30W PD, dual HDMI 2.0b (4096x2160 @ 60Hz), four rear USB 3.2 Gen2, RS-232/422/485 plus RS-232 COM, and dual Intel I226-V 2.5GbE. CE/FCC/UKCA certification, a 0–50°C range, and selectable 60W/120W adapters make it a compliant, dependable mini system running Windows 10/11 or Linux.

Key Features & Benefits

Intel Processor N97 (4-core, 12W)
1 x DDR5 4800MHz SO-DIMM, up to 16GB
Onboard TPM 2.0 (NUC-ADN SBC)
Front USB Type-C with DP + 30W PD
Dual HDMI 2.0b, 4096x2160 @ 60Hz
4 x rear USB 3.2 Gen2, RS-232/422/485 + RS-232
Dual Intel I226-V 2.5GbE
Internal 2.5" drive bay + M.2 Key-E
CE / FCC Class B / UKCA, 0–50°C, Windows/Linux

Applications & Use Cases

The NUC-ADN is ideal for various industrial automation applications:

Legacy equipment integration and serial communication
High-performance computing and data processing tasks
Peripheral device connectivity and data transfer
Memory-intensive applications and multitasking
Interactive kiosk and self-service terminals
Industrial computing and data processing
Edge computing and IoT applications
Real-time monitoring and control

Frequently Asked Questions

A Compact Computing System (CCS) is a small form factor computer designed for industrial and commercial applications with limited space. These systems feature reduced physical dimensions while maintaining essential computing capabilities, I/O connectivity, and industrial-grade reliability. CCS units are ideal for edge computing, IoT gateways, digital signage, automation control, and various embedded applications where space efficiency is crucial.

Compact Computing Systems offer numerous advantages including smaller physical footprint for space-constrained deployments, lower power consumption, fanless cooling for dusty environments, wide temperature operation, industrial-grade components for 24/7 reliability, extended product lifecycles, multiple mounting options, extensive I/O capabilities in a small package, and resistance to shock and vibration for challenging environments.

Compact Computing Systems utilize a range of processors including Intel Celeron, Pentium, Core, and Atom series; AMD Ryzen Embedded processors; and ARM-based SoCs. The selection depends on the performance requirements, with options ranging from low-power, efficient processors for basic tasks to high-performance multi-core CPUs for demanding applications like AI inference, machine vision, and multi-display control systems.

Compact Computing Systems achieve fanless cooling through advanced thermal design including extruded aluminum chassis that act as heat sinks, internal heat pipes that transfer heat from components to the chassis, strategic component layout to optimize heat dissipation, thermal interface materials to improve heat transfer, and specially designed fins or ridges on external surfaces to increase the cooling area. This passive cooling approach eliminates noise, prevents dust ingress, and improves system reliability.

Compact Computing Systems offer versatile mounting options including DIN rail mounting for industrial control cabinets, VESA mounting for attachment to monitors or walls (typically using 75mm or 100mm patterns), wall mounting with specific brackets, desktop placement with rubber feet, rack shelf mounting, and specialized vehicle or machinery mounts. This flexibility allows CCS units to be installed in virtually any environment where space is limited.

Compact Computing Systems typically support a wide range of operating systems including Windows 10 IoT Enterprise, Windows 11 Pro/Enterprise, various Linux distributions (Ubuntu, Debian, CentOS, Yocto), real-time operating systems (VxWorks, QNX, RTX), and specialized industrial distributions. Most models provide driver support for both 64-bit and 32-bit operating systems, and many include pre-activation options for Windows or pre-installation services. The specific BIOS/UEFI configurations and driver packages are optimized for industrial applications with long-term deployment requirements and enhanced stability.

Compact Computing Systems typically feature robust networking capabilities including dual Intel Gigabit Ethernet ports supporting teaming and redundancy, Wake-on-LAN functionality, PXE boot support, jumbo frames up to 9KB, IEEE 1588 Precision Time Protocol support, specialized industrial Ethernet protocol support (EtherCAT, Profinet, EtherNet/IP), optional fiber network interfaces for extended distance or high EMI environments, Wi-Fi 6/6E options supporting 2.4GHz and 5GHz bands, Bluetooth 5.x for peripheral connectivity, 4G/5G cellular options for remote deployments, and advanced packet handling capabilities supporting Quality of Service (QoS) and network segregation through VLANs.

Compact Computing Systems offer diverse storage options including high-speed NVMe SSDs in M.2 form factors (2242/2280), SATA SSDs in both M.2 and 2.5" formats, industrial-grade eMMC embedded storage, mSATA modules, optional CFast or SD card slots for removable storage, RAID configurations (0/1/5) on models with multiple storage interfaces, enterprise-grade SSD options with enhanced write endurance (up to 30 DWPD), MLC or 3D TLC NAND technology optimized for industrial temperature ranges, storage devices with power loss protection for data integrity, and conformal-coated storage components for humidity and contaminant resistance in harsh environments.

Compact Computing Systems address security through multiple layers including TPM 2.0 modules for hardware-based security and encryption, UEFI Secure Boot preventing unauthorized boot loaders and operating systems, configurable I/O port disabling capability, optional intrusion detection switches, secure firmware update mechanisms with cryptographic verification, write-protected system partitions, storage device encryption support, optional removable storage with physical security features, support for advanced authentication including biometrics when paired with appropriate peripherals, AMT remote management with secured communication, and compliance with various security standards including NIST guidelines for industrial control systems.

Compact Computing Systems implement comprehensive power management including wide-range DC input supporting industrial power sources (typically 9-36V DC), reverse polarity protection preventing damage from incorrect connections, power surge and transient voltage protection, advanced power states (S0-S5) with configurable wake events, intelligent hibernate capabilities for power failure scenarios, programmable power-on scheduling, watchdog timers ensuring system recovery from software failures, remote power control options via network, GPIO-triggered power modes, graceful shutdown sequencing, battery backup options on select models, and compliance with Energy Star and similar efficiency standards while maintaining industrial-grade reliability and performance.

When mounting Compact Computing Systems, key considerations include ensuring adequate clearance around all sides for proper air circulation (typically 5-10cm minimum), selecting appropriate mounting location away from direct heat sources or extreme vibration, using all designated mounting points with proper hardware to ensure stability, maintaining accessibility to I/O ports and power connections for future maintenance, considering cable management to prevent strain on connectors, ensuring proper orientation as specified in the manual (some units have preferred mounting direction for optimal cooling), verifying weight support capacity of mounting surfaces, providing proper grounding connection, and following industry-specific regulations for equipment installation in specialized environments like transportation or hazardous locations.

For reliable power connection to Compact Computing Systems, several practices are recommended: using the manufacturer-specified power supply or ensuring third-party supplies meet all voltage/current requirements, implementing proper wire gauge selection based on distance and current requirements, adding ferrules to stranded wire ends for secure terminal connections, installing surge protection devices for installations in electrically noisy environments, applying proper torque to terminal screws preventing both loose connections and hardware damage, adding strain relief to prevent cable movement from affecting connections, considering redundant power sources for critical applications, incorporating a buffer/isolation transformer in environments with unstable power, and implementing proper labeling and documentation of power connections for future maintenance.

Critical environmental factors for Compact Computing System installation include ambient temperature ranges (ensuring deployment within the specified operating temperature limits), relative humidity levels (typically 5-95% non-condensing), altitude considerations affecting thermal performance, air quality assessment including dust, corrosive gases, or conductive particulates requiring additional protection, vibration and shock profiles in the installation location, electromagnetic interference sources that may require additional shielding, adequate ventilation ensuring passive cooling can function effectively, protection from direct sunlight or water exposure, consideration of acoustic requirements in noise-sensitive environments, and potential for temperature cycling that may affect component reliability over time.

Best practices for cable management with Compact Computing Systems include using appropriate length cables to minimize excess loops and clutter, implementing proper cable routing to avoid sharp bends exceeding minimum bend radius, applying strain relief to prevent connector damage from cable weight or movement, separating power and signal cables to reduce interference, using shielded cables in high-EMI environments, labeling all connections clearly for future maintenance, securing cables with proper ties or channels without overly compressing them, maintaining accessibility for future changes or troubleshooting, ensuring airflow isn't blocked by cable bundles, using locking connectors where available to prevent accidental disconnection, and considering environmental factors like temperature, UV exposure, or chemical presence when selecting cable types.

Recommended initial setup and BIOS configuration steps include updating to the latest stable BIOS version before deployment, configuring boot device priority and secure boot settings according to security requirements, adjusting power management settings for the specific application needs, enabling or disabling unused I/O ports for security and resource optimization, configuring watchdog timer parameters for appropriate application monitoring, setting correct date/time and configuring NTP synchronization if available, adjusting fan control settings on models with active cooling, configuring remote management features if applicable, saving BIOS settings to profile for quick recovery if needed, documenting all custom BIOS settings for future reference, and performing a controlled power cycle to verify all settings are properly applied and retained.

To diagnose power-related issues, follow these steps: verify input power is within the specified range using a multimeter, check power adapter or supply functionality with known working equipment if possible, inspect power connectors for damage or loose connections, look for status LEDs indicating power state (many units have power good indicators), disconnect all peripherals to eliminate potential short circuits, verify internal CMOS battery if system loses settings, test with alternative power source if available, check for overheating that might trigger thermal protection shutdown, inspect for physical damage that could affect power circuits, and consult system logs through BIOS or operating system for power event errors. If the system has redundant power, verify each power input independently.

If a Compact Computing System fails to boot, follow this systematic approach: verify power supply and connections are functioning correctly, check for any status LEDs or beep codes indicating specific errors, disconnect all external devices except display and essential input devices, try resetting BIOS to default settings using the clear CMOS jumper or button, test with alternative known-working memory if applicable, verify boot device is functioning and properly connected, check for physical damage to components, try booting from recovery media or USB if supported, check display connection and try alternative display or output port, inspect for signs of moisture or corrosion that could cause electrical issues, and review recent changes to hardware or firmware that might have precipitated the issue.

To resolve network connectivity issues: verify physical connection with working ethernet cable and check port LEDs for link status, confirm network interface is enabled in BIOS and not disabled by operating system, check IP configuration settings including possible IP conflicts, verify switch/router port functionality, test with alternative network if available, update network interface drivers to latest stable version, check for MAC address filtering on the network that might block the device, inspect system logs for network-related errors, try disabling and re-enabling the interface, test with static IP instead of DHCP to eliminate addressing issues, and verify no hardware security features are blocking network traffic. For wireless connectivity, also check antenna connections and potential interference sources.

For thermal issues or unexpected shutdowns: check ambient temperature is within specified operating range, ensure all chassis vents are clear of dust and obstructions, verify proper mounting orientation allowing for designed airflow patterns, inspect heat sinks for dust accumulation or detachment from thermal pads, monitor internal temperature using BIOS or operating system utilities, reduce computational load temporarily to see if stability improves, check for processes consuming excessive CPU resources, ensure BIOS and hardware drivers are updated to latest stable versions, verify power supply is adequate for the configuration, inspect logs for thermal events or critical errors preceding shutdowns, and consider adding auxiliary cooling for extreme environments if compatible with the system's environmental rating.

To troubleshoot storage issues or data corruption: run diagnostic utilities provided by the operating system or storage manufacturer to check device health, verify proper connection of storage devices including seating of M.2 or other modular storage, check SMART attributes for early failure indicators, scan for file system errors using appropriate utilities, test with known-good storage device if possible, verify stable power supply as fluctuations can cause corruption, check for excessive vibration that might affect mechanical drives, update storage controller drivers and firmware, inspect logs for I/O errors or unusual patterns, consider potential security issues like malware causing corruption, backup data immediately if possible when corruption is detected, and for critical systems, consider implementing RAID configurations to provide redundancy against single device failure.

Highlights

Product Description

Technical Specifications

System Information

Processor

System Memory

I/O Chipset

BIOS Information

Watchdog Timer

H/W Status Monitor

TPM

SBC

Expansion

M.2

Storage

2.5 Drive Bay

Front I/O

USB

Power Button

Audio

HDMI

Rear I/O

USB

COM Port

LAN Port

AC/DC Input

Right I/O

Antenna

Display

Graphic Chipset

Resolution

Audio

Audio Codec

Ethernet

LAN Chipset

Data Rate Per Port

Power Requirement

Voltage Input Spec.

Voltage Input Connector

ACPI

Power Mode

Adapter

Software Support

OS

Certification

Certification Information

Mechanical & Environmental

Operating Temp.

Storage Temp.

Operating Humidity

Dimension (W x L x H)

Vibration Test

Shock Test

Drop Test

Onboard I/O

COM Port

EC Debug

Front Panel

SATA Signal

eSPI

RTC Battery

AT/ATX Selector

SATA PWR

Ordering Information

Ordering Information

What is NUC-ADN?

Key Features & Benefits

Applications & Use Cases

Frequently Asked Questions