Richtek RT1025 User Manual page 10

your power partner.
Download the firmware file to phone, pressing the "Firmware Upgrade" after connecting the Cardioid Pad, the pop-
up menu will appear. Select the firmware file and pressing "OTA" button, Cardioid PAD will start upgrade Firmware.
Y-Axis Unit : This function can use to switch the ADC raw code and Voltage or G values in the waveform display.
LED Source : Cardioid PAD provide the Green and the Red/IR LED sources for PPG measurement. This function
can switch the LED source for PPG measurement.
APP_RT1025WS_P0-00 November 2018
RT1025 Cardio EVK
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User Manual
http://www.richtek.com