PCIe Expandable Platform

AX-660EBT Fanless Industrial PC | PCIe Expansion & Dual Isolated CAN Bus

Modular computing platform with internal PCIe expansion for scalable I/O, GPU acceleration, and industrial connectivity

  • Internal PCIe 3.0 x4 slot for GPU, multi-port serial, or LAN expansion
  • Dual isolated CAN Bus and 2.5GbE for industrial automation
  • 9-36V wide voltage input for vehicle and field deployment


Grphic fanless industrial computer

AX-660EBT PCIe Expandable Industrial PC

Scalable Edge AI Computing Platform for AGV/AMR Autonomous Systems

The AX-660EBT is designed as a modular computing platform that evolves with your project requirements. Unlike fixed-spec industrial PCs, the internal PCIe 3.0 x4 slot enables capability expansion without changing the validated enclosure.

Insert discrete GPUs (NVIDIA GTX 1650, RTX A2000) for AI vision inference, add multi-port serial cards for massive I/O gateway applications, or install additional LAN controllers for isolated camera networks. The same platform adapts to vision analytics, communication hubs, and mobile robotics.

With dual isolated CAN Bus, dual 2.5GbE networking, and 9-36V wide voltage input, the AX-660EBT addresses industrial connectivity requirements while maintaining fanless reliability for control cabinet and field deployment.

AX-660EBT Key Engineering Highlights


Internal PCIe 3.0 x4 Slot with 25W Power Budget

Half-height slot supporting GPU, serial, LAN cards with 25W power budget.


12th Gen Intel® Core™ Hybrid Architecture (2P + 8E Cores)

i5-1235U with 2P + 8E cores balances performance and 15W thermal envelope.


2500Vrms Galvanic Isolation for Dual CAN 2.0B Peripherals

2500Vrms galvanic isolation for motor control and industrial fieldbus.


Dual 2.5GbE Intel I226-V High-Throughput Networking

High-bandwidth networking for vision streams and network segmentation.


Fanless Aluminum Enclosure

Passive cooling for -20°C to 60°C operation in sealed environments.


9-36V Wide Voltage Input

Compatible with 12V/24V vehicle systems and industrial power rails

AX-660EBT Industrial I/O & Interfaces

AX-660EBT Fanless Industrial PC with Internal PCIe x4 Slot for GPU
AX-660EBT PCI Expandable Industrial Box PC Front I/O

AX-660EBT Fanless Industrial PC with PCIe Expansion Slot for GPU and CAN Bus
AX-660EBT PCI Expandable Industrial Box PC Rear I/O


AX-660EBT Fanless IPC: 12th Gen i5, PCIe x4, Dual CAN Bus

AX-660EBT PCI Expandable Industrial Box PC 

Photos show actual product configuration. Custom I/O layouts are available for OEM projects.

Connectivity

  • 2× 2.5GbE LAN (Intel I226-V)
  • 2× RS232/485 Serial (Isolated)
  • 2× CAN 2.0B (2500Vrms Isolated)

Expansion & Display

  • 4× USB 3.2 Gen2, 2× USB 2.0
  • HDMI 2.0 + DisplayPort 1.4
  • PCIe 3.0 x4 Internal Slot

AX-660EBT Comprehensive Technical Specifications

ProcessorIntel® Core™ i5-1235U (10C/12T, up to 4.4GHz)
CPU Architecture12th Gen Alder Lake (2P + 4E Hybrid)
TDP15W (Configurable 15-55W cTDP)
MemoryDDR4-3200 SO-DIMM, Max 64GB
Ethernet2× 2.5GbE Intel I226-V
Serial2× RS232/485 (Isolated)
CAN Bus2× CAN 2.0B (2500Vrms Isolated)
USB4× USB 3.2 Gen2, 2× USB 2.0
Display1× HDMI 2.0, 1× DisplayPort 1.4
ExpansionPCIe 3.0 x4 Internal Slot
Storage1× M.2 NVMe, M.2 B-Key, M.2 E-Key
Power InputDC 9–36V Wide Range

This overview supports early-stage system verification. For full electrical, mechanical, and environmental specifications, please refer to the datasheet.

AX-660EBT Validated Industrial & Mobile Deployment Scenarios

The AX-660EBT’s PCIe expansion, dual CAN Bus, and wide-voltage input adapt to a wide range of industrial and mobile workloads.


Edge AI Vision Inference & AOI Inspection

Install discrete GPUs (NVIDIA GTX 1650, RTX A2000) or Hailo-8 accelerators in the PCIe x4 slot, paired with dual 2.5GbE for high-throughput camera streams in AOI, defect detection, and machine vision pipelines.


AGV / AMR Main Navigation Controller

Dual isolated CAN 2.0B (2500Vrms), 9–36V wide voltage input, and 1 Grms vibration tolerance support drive control, sensor fusion, and navigation workloads on mobile robotics platforms.


Multi-Protocol IIoT Shop Floor Gateway

Add multi-port serial or LAN cards via the PCIe slot to bridge legacy PLCs, Modbus devices, and CAN-based equipment to MQTT / OPC UA cloud platforms from a single, validated chassis.


Smart Factory Edge Node

Hybrid 12th Gen P+E cores deliver real-time control determinism alongside analytics workloads, enabling SCADA aggregation, line-side data buffering, and predictive maintenance on the shop floor.

Designed for Industrial & Vehicle Deployment

The AX-660EBT’s wide voltage input (9-36V) and rugged construction make it suitable for both control cabinet installation and mobile applications including AGV/AMR platforms, fleet systems, and field deployment.


  • Operating temperature: -20°C to 60°C (Extended: -40°C to 70°C)
  • Shock resistance: 15G, 11ms half-sine
  • Vibration tolerance: 1 Grms (5-500Hz random)
  • 100% 18-hour power-on burn-in test under load
  • Hardware watchdog for automatic system recovery

Mechanical Design & Mounting


  • Rugged fanless aluminum enclosure with internal expansion capability
  • Multiple mounting options: Wall mount, DIN-rail adapter, VESA 75/100
  • Passive thermal design rated for -20°C to 60°C operation

Why Choose BITECH

Engineering-led collaboration, long-term lifecycle commitment, and proven field reliability for industrial and mobile deployments.


Engineering-First Support

Direct peer-to-peer dialogue with our hardware engineers — no sales gatekeeping.


5–7 Year Lifecycle

Long-term supply with formal PCN/EOL management and BOM freeze on request.


Field-Proven Reliability

100% 18-hour burn-in, 15G shock and 1 Grms vibration validation per unit.


OEM/ODM Customization

PCIe card pre-integration, BSP, branding, and chassis modification from low MOQ.

OEM & System Customization Support

The AX-660EBT platform supports extensive OEM customization including PCIe expansion card pre-installation, custom interface configurations, and OS pre-loading to match specific project requirements.

  • PCIe expansion card pre-installation and validation
  • CPU and interface configuration based on project requirements
  • OS pre-installation and BSP customization (Linux, Windows)
  • 5–7 year lifecycle availability with PCN/EOL management
  • Batch deployment support starting from 50 units

Related Products

Compare adjacent models to validate your selection.

AX-530EBT

Best for: High-Density Legacy PCI” 

Provides 3x native 32-bit PCI slots for legacy card migration.

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AX-320BT

Best for: industrial systems requiring ultra-high Ethernet density and stable data routing

Intel Core i5 Gen 10thl option for basic gateway applications

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AX-234BT

Best for: Multi-LAN gateway

4× 2.5GbE ports for network aggregation and routing

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Technical FAQ for System Engineering Evaluation
Common engineering questions for evaluation. 

AX-660EBT Technical FAQ for System Engineering Evaluation

Common technical questions for your evaluation process.

1. Does the internal PCIe x4 slot support all standard Low-Profile expansion cards?

The slot is physically compatible with all standard Low-Profile PCIe 3.0 x4 and below cards, subject to a 25W power/thermal design limit. We have validated thermal compatibility for common industrial NICs, vision processing cards, and select low-power GPUs.

2. How can I identify the current CAN Bus termination resistor settings externally?

This model utilizes internal jumper/switch configurations. Please refer to our "AX-660EBT Hardware Guide" for instructions on locating the settings via the silk-screen markings on the side of the chassis.

3. Is the 2500Vrms isolation fully immune to common industrial power surges?

The 2500Vrms isolation effectively shields against electrical noise and transient voltages generated by motor startups and relay switching. However, for extreme industrial surges or lightning strikes, we recommend installing professional surge suppression modules at the external power input.

4. How does the hybrid architecture perform under Windows 10/11 IoT?

Intel Thread Director automatically manages P/E core scheduling in Windows 10/11 IoT. For latency-sensitive control tasks, we recommend using Processor Affinity settings in the BIOS to bind critical processes to the P-Cores.

5. Does the machine support Wake-
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