Maxim Integrated MAXREFDES103 - Table of Contents

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Table of Contents
Detailed Hardware Description ..................................................................................................... 5
Required Equipment ..................................................................................................................... 5
System Diagram ........................................................................................................................... 7
Operating the Health Sensor Band ............................................................................................... 8
Power On/Off ............................................................................................................................. 8
Button Functionality ................................................................................................................... 9
Color Definitions for LED Status ................................................................................................ 9
How to Position the Device on the Wrist ................................................................................. 10
Software Updates ....................................................................................................................... 11
Installing the PC GUI ............................................................................................................... 11
Updating the Micro Board Firmware (.bin) on the MAXREFDES103# .................................... 12
Updating the MAX32664 Sensor Hub Algorithm Firmware (.msbl) ......................................... 13
Evaluation GUIs .......................................................................................................................... 17
Using the DeviceStudio PC GUI .............................................................................................. 17
Installing the Windows 7 Driver for the PC GUI ................................................................... 17
USB Connection .................................................................................................................. 19
Bluetooth LE Connection for Windows 10 ........................................................................... 22
Starting the PPG Measurement ........................................................................................... 24
Data Format of the Log File ................................................................................................. 26
Flash Logging of Data .......................................................................................................... 27
Downloading the Log File .................................................................................................... 27
Maxim Health Sensor Platform App for Android ...................................................................... 30
Installing the App ................................................................................................................. 30
Optical Heart-Rate Monitoring ............................................................................................. 31
Pulse Oximetry .................................................................................................................... 33
Heart-Rate Variability ........................................................................................................... 36
Respiration Rate .................................................................................................................. 38
Notes on the Enclosure ............................................................................................................... 40
Time-Alignment Method for Comparing PPG Data to ECG Data ............................................... 40
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Calibration ......................................................................................................................... 41
Revision History .......................................................................................................................... 42