HIGH-PERFORMANCE CONTROL PLATFORM
AX-422HBT J6412 Industrial Box PC for Deterministic Control & Triple 4K Visualization
Designed for complex industrial control systems requiring higher processing headroom and system responsiveness
- Executes complex control logic and multi-process workloads
- Supports higher system responsiveness than compact and gateway Box PCs
- Serves as a central control computer in demanding industrial systems

AX-422HBT Fanless Industrial Box PCs with internal 3.5 inch HDD Bay
High-Performance Computing Platform for Complex Industrial Automation
AX-422HBT is engineered for industrial control systems that demand high system responsiveness and processing stability. Powered by the Intel® Celeron® J6412 Quad-Core (2.6 GHz Turbo), this platform provides significant compute headroom compared to entry-level gateways. Whether you are running multi-threaded PLC logic, high-polling SCADA systems, or complex multi-process automation sequences, the J6412 maintains deterministic performance, ensuring that your industrial control loop timing remains precise and free from resource contention.
Dedicated 3.5″ HDD Bay: Industrial-Grade Storage
The AX-422HBT stands apart from compact fanless PCs by integrating a dedicated 3.5″ HDD bay. This expansion bay provides more than just extra storage—it enables:
High-Capacity Edge Data Logging
Store months of high-frequency sensor telemetry or PLC state data locally, ensuring complete historical records for advanced analysis and predictive maintenance.
Industrial Visualization Buffers
Cache massive high-resolution vision datasets or shop-floor image logs directly on-site, eliminating latency and bandwidth costs associated with cloud-only storage.
NVR/Surveillance Integration
Serve as a dedicated industrial NVR node for multi-camera site monitoring, allowing you to handle security and control logic on a single unified platform.
Simplified Maintenance
Standard 3.5″ drive accessibility ensures rapid data recovery, low-cost capacity upgrades, or seamless drive replacement directly in the field by maintenance teams.
AX-422HBT Product Photos (For Engineering Evaluation)
Real photos to verify ports, mounting, and enclosure design.

AX-422HBT J6412 Industrial Box PCs Front interface

AX-422HBT J6412 Industrial Box PCs Rear interface

AX-422HBT Fanless Industrial Box PCs with internal 3.5 inch HDD Bay
Engineering Advantages: Why AX-422HBT Outperforms Gateway-Level IPCs
Intel® x86 Control Platform
Celeron J6412 quad-core with 10W TDP for efficient continuous operation.
Intel® Elkhart Lake J6412:
Deterministic Quad-Core Performance
Serial Communication Interfaces
2× RS232/RS422/RS485 for equipment communication and legacy device integration.
Triple 4K Visualization
HDMI 2.1, DisplayPort, and Type-C outputs support 4K@60Hz visualization.
Storage and Expansion
Unmatched 3.5″ HDD Bay & Storage Flexibility for Industrial Logging
AX-422HBT Technical Specifications
| Processor | Intel® Celeron® J6412 |
| CPU Architecture | Quad-Core / 4 Threads |
| Max Turbo Frequency | Up to 2.6 GHz |
| TDP | 10 W |
| Memory | 1× DDR4 SO-DIMM, up to 16 GB |
| Ethernet | 2× Gigabit LAN |
| Serial | 2× RS232 / RS422 / RS485 |
| USB | USB 3.2 Gen1 + USB-C |
| Display | HDMI 2.1 + DisplayPort + Type-C |
| Expansion | M.2 M-Key / B-Key / E-Key |
| Power Input | DC 9–24 V |
This overview is intended for early-stage system verification. For full electrical, mechanical, and environmental specifications, please refer to the datasheet.
Mission-Critical Applications: From Automotive Assembly to Unattended Edge Nodes
Field-validated deployments where AX-422HBT’s quad-core headroom and fanless design deliver measurable value.
Multi-Process Production Line Control
Quad-core J6412 with 2.6 GHz turbo executes concurrent PLC logic, SCADA polling, and HMI rendering on a single node, replacing multiple compact controllers in distributed production cells.
Equipment Master Controller
Dual RS232/422/485 ports plus 2× GbE bridge legacy serial instruments with modern Ethernet/IP networks, serving as a master controller for packaging, testing, and assembly machines.
Industrial HMI & Visualization Host
HDMI 2.1, DisplayPort, and USB-C outputs drive up to three independent 4K@60Hz displays for control room dashboards, SCADA overview screens, and shop-floor visualization terminals.
24/7 Unattended Edge Computing
Fanless aluminum enclosure with 10W TDP and hardware watchdog supports continuous unattended operation in remote pump stations, substations, and data aggregation cabinets.
Mechanical Design & Mounting
The AX-422HBT features a robust aluminum enclosure designed for industrial cabinet installation. Standard mounting options include DIN-rail and wall/panel mounting brackets.
Field Case Study
Representative deployment validated in the field by a BITECH engineering partner.
Replacing Three Embedded Controllers with One AX-422HBT
A Tier-1 automotive components manufacturer consolidated three legacy single-core controllers in their valve assembly line onto a single AX-422HBT platform. The quad-core J6412 absorbed PLC logic, vision triggering, and MES uplink workloads concurrently while keeping CPU utilization under 60%.
- Cabinet footprint reduced by ~55% per workstation
- Zero unplanned downtime over 18 months of 24/7 operation
- Unified BSP simplified maintenance and spare-part inventory
- 10 year availability commitment locked into production BOM
Case details have been generalized for confidentiality. Actual results vary by deployment conditions and integration choices.
Field-Proven Reliablility: 24/7 Unattended Operation
The AX-422HBT is engineered for stable execution of complex control logic in demanding industrial environments. Its specifications support continuous 7×24 unattended operation where processing headroom directly impacts system performance.
Stable execution of complex control logic
Quad-core platform handles multi-process workloads without resource contention
Continuous 7×24 unattended operation
Industrial-grade components rated for demanding deployment conditions
Fanless thermal design for industrial environments
Passive cooling via aluminum enclosure eliminates fan failure risk
Hardware watchdog and RTC for system stability
Automatic recovery and accurate timekeeping for logging and scheduling
Scalable OEM/ODM Services: Custom OS Imaging & BOM Freeze for AX-422HBT
The AX-422HBT platform supports OEM customization for batch deployment in industrial control systems. Configuration options span CPU selection, system configuration, and OS pre-installation to match specific project requirements.
CPU and system configuration flexibility
Platform supports configuration options for performance and power balancing
OS and BSP customization
Pre-installed OS imaging and validated BSP packages for Ubuntu and Windows
Long lifecycle availability (10 years)
Formal PCN notification and BOM freeze support for production planning
Suitability for batch deployment
Consistent configuration across production batches with quality verification
AX-422HBT Technical FAQ
Expert engineering answers for system integrators and OEM developers.
The AX-422HBT uses a quad-core Intel Celeron J6412 (Elkhart Lake, up to 2.6 GHz turbo), giving it substantial compute headroom over single- or dual-core gateway PCs. This lets it run multi-threaded PLC logic, high-polling SCADA, and HMI rendering concurrently on one node while keeping CPU utilization low — making it suitable as a central control computer rather than just a data bridge. See our industrial PC design guide →
The AX-422HBT includes a dedicated 3.5″ HDD bay, which is rare in fanless box PCs. It enables high-capacity local edge data logging (months of sensor telemetry or PLC state data), on-site caching of high-resolution vision datasets, and use as an industrial NVR node for multi-camera monitoring. Standard 3.5″ drives also allow low-cost capacity upgrades and field-replaceable maintenance.
Yes. The AX-422HBT provides HDMI 2.1, DisplayPort, and USB Type-C outputs that drive up to three independent 4K@60Hz displays. This makes it suitable as a visualization host for control-room dashboards, SCADA overview screens, and shop-floor terminals from a single device.
Yes. The quad-core J6412 maintains deterministic performance under load, keeping industrial control-loop timing precise and free from resource contention. Combined with a hardware watchdog and RTC for automatic recovery and accurate timekeeping, it supports stable execution of complex control logic in real-time environments.
Yes. In a field deployment, a Tier-1 automotive components manufacturer consolidated three legacy single-core controllers onto one AX-422HBT, absorbing PLC logic, vision triggering, and MES uplink concurrently while keeping CPU utilization under 60%. The result was roughly 55% less cabinet footprint per workstation and zero unplanned downtime over 18 months of 24/7 operation.
The AX-422HBT provides 2× RS232/RS422/RS485 serial ports and 2× Gigabit Ethernet, allowing it to bridge legacy serial instruments with modern Ethernet/IP networks. This lets it act as an equipment master controller for packaging, testing, and assembly machines.
Yes. The AX-422HBT is fully fanless, using a passive aluminum enclosure with a 10W TDP CPU to eliminate fan-failure risk. It is engineered for continuous 7×24 unattended operation in remote pump stations, substations, and data-aggregation cabinets.
The AX-422HBT accepts a wide 9–24V DC input and supports DIN-rail and wall/panel mounting via brackets, designed for installation in space-constrained industrial cabinets.
The AX-422HBT supports 1× DDR4 SO-DIMM up to 16 GB, M.2 (M-Key/B-Key/E-Key) expansion, plus the dedicated 3.5″ HDD bay for high-capacity industrial storage. This combination supports both fast boot/cache storage and bulk data logging on one platform.
BITECH guarantees a 10-year product availability lifecycle for the AX-422HBT. Any necessary hardware component changes go through a formal PCN (Product Change Notification) process with BOM freeze support, keeping your system integration and validation stable across production batches. How our lifecycle management works →
Consolidate your control stack on the AX-422HBT
Tell us your PLC, SCADA, and visualization workload — our engineers will confirm the configuration and quote sample units.
Typical sample lead time 1–3 months · Custom CPU, OS imaging, and BOM freeze available for batch deployment