SNR-N9 Embedded Fanless Mini Industrial Computer
SNR-N9 is an embedded fanless industrial mini PC designed for industrial automation, machine control, PCI / PCIe expansion and legacy system integration. It supports Intel 3rd Gen Core processor, Windows XP, 1 × PCI or PCIe x16 full-height expansion slot, up to 6 COM ports, optional RS422 / RS485, dual LAN, GPIO, VGA, HDMI, LVDS, Mini PCIe, 4G / 5G module support and 9–36V DC wide-voltage input.
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SNR-N9 Fanless Industrial PC with PCI / PCIe Expansion for Legacy Equipment, Machine Control and Industrial Automation
The SNR-N9 embedded fanless mini industrial computer is designed for industrial automation, machine control, embedded systems, legacy equipment integration and PCI / PCIe expansion applications.
Powered by an Intel 3rd generation low-voltage processor platform, SNR-N9 supports Windows XP, Windows 7, Windows 8, Windows 10, Linux and embedded system customization. With a fully sealed aluminium alloy fanless chassis, PCI / PCIe full-length card expansion, up to 6 serial ports, optional RS422 / RS485, dual LAN, wide-voltage DC input and strong interface customization capability, it is suitable for industrial projects that require legacy compatibility, reliable operation and flexible expansion.
Key Features
- Embedded fanless industrial computer
- Intel 3rd generation low-voltage processor platform
- Intel Core i5-3317U dual-core processor option
- Supports Windows XP system
- 1 × PCI or 1 × PCIe x16 full-height expansion slot
- Supports full-length expansion card installation
- 2–6 × RS232 serial ports
- Optional RS422 / RS485 support
- Serial ports support built-in isolation modules
- Dual Gigabit Ethernet ports
- VGA + HDMI + internal LVDS display support
- Supports synchronous / asynchronous dual display
- 8 GPIO channels supported
- Optional GPIO to DI / DO isolation module
- Mini PCIe expansion for WiFi, Bluetooth or interface customization
- SIM slot for 4G / 5G wireless network module
- 9–36V DC wide-voltage power input
- 2-pin Phoenix terminal power connector
- Fully sealed aluminium alloy fanless design
- Dustproof, shockproof and anti-interference structure
- Embedded, desktop and wall-mounted installation options
Applications
- Industrial automation control
- Machine control systems
- Legacy PCI / PCIe card integration
- Industrial data acquisition
- PLC communication
- RS232 / RS485 / RS422 device control
- Factory equipment control
- Embedded control systems
- Machine vision expansion systems
- CAN bus communication projects
- Transportation control systems
- Industrial HMI systems
- Access control systems
- Medical and laboratory equipment
- Edge computing for legacy industrial equipment
- Customized embedded industrial platforms
Typical PCI / PCIe Expansion Applications
The SNR-N9 is designed for industrial projects that require legacy expansion cards, dedicated control cards or customized PCI / PCIe hardware.
Typical deployments include:
Industrial Control Card Integration：Supporting PCI or PCIe control cards used in automation and machine control systems.
Data Acquisition Systems：Integrating data acquisition cards for monitoring, measurement and industrial testing applications.
CAN Bus Communication Projects：Supporting CAN communication cards for transportation, automation and embedded control systems.
Machine Vision Expansion：Connecting frame grabber cards or specialized imaging interfaces for inspection systems.
Legacy Equipment Upgrades：Maintaining compatibility with older industrial equipment while upgrading the computing platform.
Technical Specifications
System
| Item | Specification |
|---|---|
| Model | SNR-N9 |
| Product Type | Embedded Fanless Mini Industrial Computer |
| Processor | Intel 3rd Gen Core low-power processor platform |
| CPU Option | Intel Core i5-3317U, up to 2.6GHz, dual-core quad-thread |
| CPU TDP | 17W |
| GPU | Intel HD Graphics 4000 |
| Memory | 1 × DDR3 SODIMM |
| Memory Speed | 1600 / 1333MHz |
| Maximum Memory | Up to 8GB |
| Operating System | Windows XP / Windows 7 / Windows 8 / Windows 10 / Linux / Embedded system customization |
Storage
| Item | Specification |
|---|---|
| 2.5 Inch SATA | 1 × onboard 2.5 inch SATA hard drive interface |
| mSATA | 1 × mSATA interface |
| SSD Protocol | Supports Intel protocol SSD |
| Transfer Rate | Up to 6Gbps |
I/O Interfaces
| Interface | Specification |
|---|---|
| Ethernet | 2 × RTL8111HS Gigabit Ethernet |
| Network Features | Wake-on-LAN and PXE support |
| USB | 4–6 × USB 2.0 + 2 × USB 3.0 |
| COM Ports | 2–6 × RS232 |
| Optional Serial Mode | RS422 / RS485 optional |
| GPIO | 8 GPIO channels |
| Optional GPIO Module | GPIO to DI / DO isolation module, DI 9–26V input, NPN output |
| Audio | Line-out, 2 × 5W dual-channel speaker output |
| Audio Controller | ALC662 / ALC262 / ALC888 high-fidelity audio controller |
| Display | 1 × VGA + 1 × HDMI + 1 × internal LVDS |
| Display Mode | Supports synchronous / asynchronous dual display |
| Switch | 1 × switch button |
| Remote Switch | 1 × 4-pin remote switch terminal, switch + indicator light |
| Power Control | Supports power on / off control |
Expansion
| Item | Specification |
|---|---|
| Expansion Slot | 1 × PCI or 1 × PCIe x16 full-height expansion slot |
| Mini PCIe | 1 × Mini PCIe |
| Mini PCIe Function | Supports Bluetooth, WiFi and interface customization |
| Wireless Communication | 1 × SIM slot |
| Wireless Network | Supports 4G / 5G wireless network with optional module |
| Interface Customization | CAN, LAN, USB, COM and other interface customization supported |
Power
| Item | Specification |
|---|---|
| Power Input | DC 9–36V wide-voltage input |
| Power Connector | 2-pin 5.08mm Phoenix terminal |
| Power Consumption | 25W–60W |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temperature | -10℃ to 50℃ with 0.7m/s airflow |
| Storage Temperature | -40℃ to 85℃ |
| Relative Humidity | 5%–95%, non-condensing |
Mechanical Specifications
| Item | Specification |
|---|---|
| Material | Aluminium alloy |
| Structure | Fanless, fully sealed design |
| Installation Method | Embedded / Desktop / Wall-mounted |
| Body Size | 250 × 81 × 200mm |
| Body Weight | 2.65kg, may vary by configuration |
| Protection Design | Dustproof, shockproof and anti-interference structure |
Optional Accessories
- WiFi module
- 4G module
- 5G wireless module
- GPIO to DI / DO isolation module
- 2-way CAN interface card with isolation
- RS232 isolation module
- RS422 / RS485 serial communication option
- Custom I/O interface modules
Why Choose SNR-N9?
SNR-N9 is suitable for industrial projects that require PCI / PCIe expansion, legacy system compatibility and stable fanless operation.
Compared with compact mini PCs without expansion slots, SNR-N9 supports PCI or PCIe x16 full-height card installation, making it suitable for industrial control cards, data acquisition cards, CAN cards and customized interface cards. Its Windows XP support, 6 serial port option, wide-voltage 9–36V input and sealed aluminium alloy fanless construction make it practical for legacy industrial equipment upgrades, automation systems and harsh-environment embedded computing.
For projects that need both legacy compatibility and industrial expansion capability, SNR-N9 provides a more flexible platform than standard embedded computers.
Why PCI / PCIe Expansion Still Matters in Industrial Projects?
Many modern embedded computers are compact, but they often remove PCI and PCIe expansion slots.
However, many industrial projects still depend on dedicated control cards, data acquisition cards, CAN communication cards, motion control cards or legacy interface cards.
In these applications, replacing the expansion card is not always practical because the entire machine or control system may already depend on it.
For this reason, fanless industrial PCs with PCI / PCIe expansion remain important for legacy equipment integration, industrial automation upgrades and machine control projects.
Why Windows XP Support Can Still Matter?
Although Windows XP is no longer a modern operating system, some legacy industrial systems still depend on software that was originally developed for Windows XP environments.
In factory automation, testing equipment, laboratory systems and machine control projects, replacing the software platform may be more expensive than maintaining a compatible industrial computer.
The SNR-N9 supports Windows XP, Windows 7, Windows 8, Windows 10, Linux and embedded customization, making it suitable for projects where legacy software compatibility is required.
Related Models
- SNR-IBC-N8 – Best for general self-service kiosk controller applications
- SNR-N8P – Best for compact embedded and digital signage deployments
- SNR-N6 – Best for automation systems requiring multiple COM ports and GPIO
- SNR-IBC-N8S – Best for industrial communication and equipment control applications
- SNR-N5K – Best for digital signage, video wall and multi-display applications
- SNR-N9 – Best for PCI / PCIe expansion, legacy system integration and machine control projects
Related Resources
- How to Choose an Industrial PC for Self-Service Kiosks
- Industrial PC for Self-Service Kiosks
- Industrial PC for Access Control Kiosks
- Fanless Industrial PCs
- Industrial Mini PCs
FAQ
What is SNR-N9 used for?
SNR-N9 is used for industrial automation, machine control, PCI / PCIe expansion, legacy equipment integration, industrial data acquisition, CAN communication, embedded systems and factory control applications.
Is SNR-N9 fanless?
Yes. SNR-N9 uses a fully sealed aluminium alloy fanless design for dustproof, shockproof and anti-interference operation.
Does SNR-N9 support PCI expansion?
Yes. SNR-N9 supports 1 × PCI or 1 × PCIe x16 full-height expansion slot and supports full-length card expansion.
Does SNR-N9 support Windows XP?
Yes. SNR-N9 is based on an Intel 3rd generation low-voltage processor platform and supports Windows XP, Windows 7, Windows 8, Windows 10, Linux and embedded system customization.
How many COM ports does SNR-N9 support?
SNR-N9 supports 2–6 × RS232 serial ports, with optional RS422 / RS485 configuration.
Does SNR-N9 support GPIO?
Yes. SNR-N9 supports 8 GPIO channels. An optional GPIO to DI / DO isolation module is available.
What display interfaces are available?
SNR-N9 supports VGA, HDMI and internal LVDS display output. It also supports synchronous / asynchronous dual display.
What is the power input range?
SNR-N9 supports DC 9–36V wide-voltage power input through a 2-pin 5.08mm Phoenix terminal.
Does SNR-N9 support 4G or 5G?
Yes. SNR-N9 includes a SIM slot and supports 4G / 5G wireless network modules when configured with the required module.
What installation methods are supported?
SNR-N9 supports embedded, desktop and wall-mounted installation.
What is an industrial PC with PCI / PCIe expansion?
An industrial PC with PCI or PCIe expansion allows additional hardware cards to be installed inside the system.
These expansion cards may include data acquisition cards, motion control cards, CAN bus communication cards, industrial I/O cards and other specialized interfaces used in automation and machine control applications.
Why do some industrial projects still require PCI slots?
Many industrial systems continue to use dedicated PCI expansion cards that are already integrated into existing equipment.
Replacing these cards often requires software redevelopment and system redesign. Industrial PCs with PCI expansion help maintain compatibility while extending the service life of industrial equipment.
Can SNR-N9 support legacy industrial software?
Yes.SNR-N9 supports Windows XP, Windows 7, Windows 8, Windows 10 and Linux. This makes it suitable for industrial projects that still depend on older software platforms and legacy hardware environments.
Is SNR-N9 suitable for Windows XP applications?
Yes.SNR-N9 is built on an Intel 3rd generation processor platform and supports Windows XP. It is commonly used in industrial equipment, laboratory instruments, machine control systems and other applications where Windows XP compatibility is still required.
Can SNR-N9 be used for data acquisition systems?
Yes.SNR-N9 supports PCI and PCIe expansion cards that can be used for industrial data acquisition applications. It is suitable for collecting data from sensors, testing equipment, production systems and monitoring devices.
Can SNR-N9 support CAN bus communication?
Yes.SNR-N9 can support CAN bus communication through optional PCI, PCIe or customized interface modules. It is suitable for transportation systems, industrial automation networks and embedded control applications.
What is the difference between SNR-N9 and SNR-N6?
SNR-N9 is designed for projects that require PCI / PCIe expansion, Windows XP compatibility and legacy equipment integration.
SNR-N6 is designed for industrial automation applications that require multiple COM ports, RS485 communication, GPIO control and modern industrial interfaces.
When should I choose SNR-N9 instead of a compact mini PC?
SNR-N9 is recommended when your project requires PCI or PCIe expansion cards, Windows XP compatibility, industrial communication interfaces or customized hardware expansion.
For standard kiosk control, digital signage and general embedded applications, compact industrial PCs such as SNR-IBC-N8, SNR-N8P or SNR-N6 may be more suitable.
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