AX-520EBT Fanless Industrial PC Legacy PCI or PCIe Expansion for Automation
Rugged fanless industrial computer designed for seamless legacy system migration. Featuring native 32-bit PCI and multi-lane PCIe slots, the AX-520EBT allows factory automation OEMs to upgrade computational power without redesigning proven DAQ modules or multi-axis motion control cards.
System Role
- Hosts legacy PCI and PCIe expansion cards
- Acts as a control computer for specialized industrial hardware
- Extends the lifecycle of existing industrial systems
AX-520EBT Fanless Industrial PC 2 PCI & 2 PCIe Expansion Slots[
Engineered for Legacy PCI & PCIe Hardware Migration
AX-520EBT is engineered for industrial control systems that depend on expansion cards—whether legacy PCI modules or modern PCIe devices. With native PCI and PCIe slot support, this platform enables factories and OEMs to modernize their control infrastructure without redesigning existing hardware or abandoning proven expansion cards.
This model is uniquely positioned within the AX-series lineup: while other models focus on integrated I/O, AX-520EBT provides the expansion flexibility required for motion control cards, specialized DAQ modules, and legacy industrial interfaces. It is ideal for sustaining projects, system migration, and applications where long-term compatibility and stability are critical.
AX-520EBT Technical Enclosure & Expansion I/O Layout
Real photos to verify ports, mounting, and enclosure design.
AX-520EBT Fanless Industrial PC front I/O
AX-520EBT Rugged Box PCs rear I/O
AX-520EBT Rugged Fanless PCs Side View
Key Engineering Specs for Industrial Control Integration
Support for 32-bit PCI and Multi-lane PCIe Cards
2× PCI (32-bit) or 2 x PCIe slots for legacy and modern cards.
Intel® Core™ x86 Computing Architecture
Core i5-6200U with proven long-term software compatibility.
Integrated Isolated Serial (RS232/422/485) & 2.5GbE LAN
2× RS232/RS422/RS485 + 2× 2.5GbE LAN for device connectivity.
Robust Expansion Enclosure
Aluminum chassis designed to accommodate full-size expansion cards.
Long-Term System Continuity
10 year lifecycle with PCN/EOL management for sustaining projects.
AX-520EBT Technical Specifications & Interface Configuration
Processor | Intel® Core™ i5-6200U |
CPU Architecture | Dual-Core / 4 Threads |
TDP | 15 W |
Memory | DDR4 SO-DIMM |
Ethernet | 2× 2.5GbE LAN |
Serial | 2× RS232 / RS422 / RS485 |
USB | USB 3.2 + USB 2.0 |
Display | HDMI + Mini DisplayPort |
Expansion | 2 PCI or 2 PCIe Expansion Slots |
Power Input | DC 9–36 V |
This overview is intended for early-stage system verification. For full electrical, mechanical, and environmental specifications, please refer to the datasheet.
Mounting Versatility: DIN-Rail, Wall, and VESA Integration
The AX-520EBT features a robust aluminum enclosure designed for industrial cabinet installation with expansion card support. Standard mounting options include DIN-rail and wall/panel mounting brackets.
Wall / Panel Mounting
Standard wall-mount brackets for cabinet back-panel installation. Recommended clearance: ≥ 50 mm on each side for thermal dissipation and PCI/PCIe card access.
DIN-Rail Mounting (Optional)
Optional 35 mm DIN-rail adapter for control-cabinet integration alongside PLCs and switches in compact electrical enclosures.
VESA / Custom Bracket
VESA 75/100 and custom OEM brackets available for machine-side mounting or integration into bespoke control consoles.
AX-520EBT Application Scenarios for Industrial Automation & DAQ
Built for control systems where PCI / PCIe expansion, x86 compatibility, and long-term lifecycle availability are mandatory.
Motion Control & Servo Systems
Hosts dedicated motion control PCI/PCIe cards (e.g., Advantech, Googoltech, Adlink) for multi-axis servo, stepper, and CNC platforms requiring deterministic real-time control.
Data Acquisition (DAQ) & Test Equipment
Supports high-speed DAQ, A/D, and signal-conditioning cards for laboratory test benches, semiconductor metrology, and end-of-line product validation systems.
Legacy System Migration & Sustaining
Drop-in replacement for aging Windows 7 / XP industrial PCs, preserving investment in proven PCI fieldbus, vision, and specialty I/O cards without redesigning the upper-level software.
Industrial Vision & Frame Grabbers
Accommodates PCIe frame grabber and Camera Link cards for AOI, machine-vision inspection, and high-throughput imaging on production lines.
Why Choose BITECH for Sustaining-Grade Industrial Hardware?
An engineering-led OEM/ODM partner for sustaining-grade industrial computing platforms.
Engineering-First Support
Direct access to hardware and BSP engineers — not sales gatekeepers — for expansion card validation and integration questions.
10 Year Lifecycle
Long-term availability with formal PCN/EOL management, enabling stable BOM control across multi-year OEM programs.
OEM/ODM Customization
Slot configuration, I/O re-layout, branded enclosures, and BSP customization for Windows 10/11 IoT, Linux, and legacy Windows 7.
Migration-Proven
Field-proven on legacy PCI motion, DAQ, and vision card migrations — minimizing risk and downtime for sustaining projects.
7×24 Stability & Long-Term Lifecycle Management
AX-520EBT is engineered for unattended 7×24 operation in industrial environments where expansion card stability is critical. The fanless thermal design ensures reliable operation with installed PCI/PCIe cards.
- Stable operation with expansion cards — Chassis designed to maintain thermal and electrical stability with installed cards
- Fanless industrial thermal design — Aluminum enclosure provides passive cooling for reliable operation
- Hardware watchdog and RTC — System stability features for unattended deployment
- Wide voltage input — 9–36V DC for industrial power environments
OEM & System Customization Support
AX-520EBT is designed for OEM integration projects requiring expansion-based industrial computing platforms with long-term availability and legacy card compatibility.
- Expansion slot configuration — 2 x PCI or 2 x PCIe slot options for specific card requirements
- OS and BSP customization — Windows 10/11 IoT, Linux, and legacy Windows 7 driver support
- Long lifecycle support — 10 year availability with PCN/EOL management
- Ideal for sustaining projects — Migration support for legacy system modernization
AX-520EBT Technical FAQ
Expert engineering answers for system integrators and OEM developers.
The AX-520EBT offers two selectable expansion configurations: Option 1 provides 2× 32-bit PCI slots for legacy cards; Option 2 provides 1× PCIe x1 plus 1× PCIe x4 for modern cards. Both also include a standard Mini PCIe slot and SIM slot for wireless/cellular modules. PCI and PCIe are an either/or choice specified at the project level — not provided simultaneously. See our OEM/ODM customization →
Yes. The AX-520EBT is specifically engineered for legacy system migration. We provide driver support for Windows 7, Windows 10/11 IoT, and mainstream Linux distributions, ensuring seamless transitions for critical industrial software.
The AX-520EBT chassis is optimized for standard full-height, half-length, and full-length expansion cards. Please refer to our mechanical drawings for specific clearance dimensions regarding your DAQ or motion control modules.
The 32-bit PCI slot (33MHz) on the AX-520EBT is designed to be compatible with legacy 5V and 3.3V signaling standards, ensuring broad compatibility with older fieldbus and I/O interface cards.
The AX-520EBT utilizes a high-efficiency extruded aluminum heat sink. The internal layout is precision-engineered for passive heat dissipation, ensuring the CPU and expansion cards remain within safe operating temperatures under 7×24 load.
Yes. To prevent ground loops and signal interference in harsh environments, the serial ports feature industrial-grade electrical isolation, protecting your system from voltage spikes common in heavy machinery environments. How interface isolation works →
The i5-6200U is selected intentionally for its proven, long-term driver and software compatibility, which is essential for legacy migration projects. Many existing PCI motion, DAQ, and vision cards have mature, validated drivers on this platform, reducing integration risk when modernizing aging Windows 7 or XP systems.
BITECH guarantees a 10-year product availability lifecycle for the AX-520EBT, with formal PCN (Product Change Notification) and EOL management. This enables stable BOM control across multi-year sustaining and OEM programs. How our lifecycle management works →
Migrating a legacy PCI / PCIe system?
Tell us which cards you need to keep — motion, DAQ, frame grabber, or fieldbus — and our engineers will confirm slot compatibility and quote sample units.
Typical sample lead time 1–3 months · Slot configuration, OS/BSP, and legacy Windows 7 driver support available