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Alluvial_HPWFS system

System Specifications:

Alluvial_HPWFS ADC/DAC/DIO

Description: Wi-Fi connected, battery powered, High Performance ADC/DAC/DIO system board with Wi-Fi to UART and I2C bus bridge capabilities.

Dimensions:

  • Board: 3.55” x 1.5”.
  • Package with Battery: 3.65” x 1.6” x 0.75” (optional).

Power:

  • Charging: Micro USB, 5V.
  • Battery: Li-Ion, 3.7V, 850mAh.
  • Time of operation on battery power: 2 hours at full data acquisition and transfer speed.

High Performance ADC:

Dual channel, 16 bit Analog Digital Converter with simultaneous data sampling at speed up to 40,000 samples per second.

Interface:

  • Wi-Fi for System Commands, and Data transfer.
  • Serial UART for Wi-Fi Module Configuration.
  • UART cable replacement over Wi-Fi. (Wi-Fi to UART bridge)
  • System programming interface for embedded microprocessor (internal factory use).
  • USB for Bootloader and optional communication (optional).
  • I2C Bus, Auxiliary System Management header (Wi-Fi to I2C bridge).

Integrated functions:

  • 6-Axis of freedom (6DOF) dynamic sensor. 16-bit resolution.
    • 3-Axis Accelerometer: +/-4g, +/-8g, +/-16g, +/-32g range.
    • 3-Axis Gyroscope:  +/-500d/sec. +/-1000d/sec, +/-2000d/sec, +/-4000d/sec.
    • Temperature sensor
  • Dual Channel High Speed ADC, unipolar -10V to +10V input. 16-bit resolution.
  • 8-bit digital Input/Output Interface.
  • 4-Channel ADC, unipolar 0V to 5V input. 12-bit resolution
  • 4-Chanel DAC, unipolar 0V to 2.048V, output. 12-bit resolution.
  • 2-bit direct Digital I/O
  • Battery status.
  • Charge connect status.

Communication API:

Communication API for 6DOF sensor:

  • Sensitivity setup.
  • Sensor’s data acquisition sample rate setup.
  • Sensor’s data acquisition sample content setup.
  • Single sample/Continuous sampling, Start/Stop.

Communication API for ADC/DAC/DIO:

  • ADC sample rate setup.
  • ADC data acquisition Single sample/Continuous sampling, Start/Stop.
  • DAC output setup.
  • Special Function Digital IO (per customer request)

Communication API for Auxiliary I2C Bus:

  • Complex command
    • Device address
    • Write Payload
    • Read Payload, packet on demand.
    • Read Payload, packet stream. Timer based, max 200 reads/sec.

Android/Windows Applications for control, communication and data acquisition and display.

Application source code for Module Microprocessor and Android/Windows available under licensing agreement.