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Embedded Control Board
Date
May 2026
Key Features
Analog Inputs:
- 8 × 16-bit Δ-Σ ADC channels - hardware-optimized gain for strain-gauge load cell channels; software-defined gain on pneumatic pressure channels
- Designed for strain gauge and voltage-output sensors
Digital Inputs:
- 8 × opto-isolated inputs
Outputs:
- 2 × 230VAC / 5A opto-isolated outputs
Communication:
- RS-422 interface
- 2 × RS-485 display outputs
- IR remote controller support
Sensor Integration
- Strain gauge-based load cells
- Pressure transducers
- Inductive proximity sensors
System Integration
- Roller brake tester systems
- Electric motor control interfaces
- Industrial pushbutton panels
External Interfaces
- PC (desktop / laptop)
- 7-segment LED displays
- USB to RS-485/422 isolated converters
Software Integration
Integrated with Braketrax software tools for configuration, real-time monitoring, visualization, and report generation.
Application Context
The system is currently under active R&D field validation as the core measurement unit in roller brake tester environments covering passenger and heavy-duty vehicle categories.
A configurable data acquisition and control mainboard based on the DAS-882 design, developed for industrial brake testing applications.
