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RT1025 Cardio EVK
your power partner.
User Manual
Cardio EVK User Manual for RT1025 Cardioid Evaluation Board
Purpose
The RT1025 is an integrated AFE solution for Heart-Rate monitoring and Biopotential measurements. The RT1025
integrates low noise voltage and current sensing channels and is capable of sensing ECG (Electrocardiography) and
PPG (Photoplethysmography) simultaneously. Richtek Technology developed an Android APP with the evaluation
board to evaluate RT1025 performance. This document describes the operation manual of Cardio EVK for RT1025
evaluation board.
Table of Contents
Purpose ................................................................................................................................................................. 1
Introduction ............................................................................................................................................................ 2
Usage with The Cardioid Evaluation Board ............................................................................................................ 3
More Information.................................................................................................................................................. 15
Important Notice for Richtek Evaluation Board ..................................................................................................... 15
APP_RT1025WS_P0-00
November 2018
1
http://www.richtek.com
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Summary of Contents for Richtek RT1025
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Page 1: Table Of Contents
ECG (Electrocardiography) and PPG (Photoplethysmography) simultaneously. Richtek Technology developed an Android APP with the evaluation board to evaluate RT1025 performance. This document describes the operation manual of Cardio EVK for RT1025 evaluation board. -
Page 2: Introduction
The Cardio EVK is an Android APP to evaluate RT1025 performance with the Cardioid evaluation board. The evaluation board includes the RT1025 together with the BLE SiP and PPG modules to quickly evaluate the operation and performance of the RT1025. The evaluation board number is PCB106_V1. For more information, please find the related datasheet or application notes from Richtek website. -
Page 3: Usage With The Cardioid Evaluation Board
PPG device timing for different application and to power down the device for power saving. In order to achieve the high speed data acquisition, the RT1025 device was configured as a slave of SPI mode. - Page 4 RT1025 Cardio EVK your power partner. User Manual Then, you will need to connect to the Cardioid evaluation board Hardware. Do this by selecting the “BLE ICON” that shows up upon opening the android application. Select the evaluation board ID (RTK_CARDIO_00XXXX) from pup-out menu for BLE paring.
- Page 5 RT1025 Cardio EVK your power partner. User Manual Select “PPG+ECG“ tab firstly, then press “Measure” to start PPG+ECG data acquisitions. Note that it may take a while to get stable results. Press “Stop”, once you finish the measurement. 4. Check the measurement results. Press “SAVE” to store the measured data for analysis.
- Page 6 RT1025 Cardio EVK your power partner. User Manual Description of Cardio EVK The “Cardio EVK” app provide the functions of ECG/PPG/G-sensor measurement and Cardioid Evaluation Board (“Cardio EVK” can download from Google Store) configuration. PPG/ECG/G-sensor Measuring PPG : To acquire the PPG data, click “PPG” tab in the Cardio EVK first. Then press “Measure” to start the measurement.
- Page 7 RT1025 Cardio EVK your power partner. User Manual PPG & ECG : To acquire the PPG and ECG data at the same time, click “PPG & ECG” tab in the Cardio EVK first. Then press “Measure” to start the measurement. Press “Stop”, once you finish the measurement.
- Page 8 RT1025 Cardio EVK your power partner. User Manual Data Logging / Measuring SAVE : To save logging data after stop acquire the data, click “SAVE” in the left-hand of the Cardio EVK screen that displays the waveforms. This will log and timestamp LED source, raw measuring data, and other device information into a csv file located in the phone’s main directory, entitled...
- Page 9 Firmware Upgrade : This function will update the firmware of the Cardioid Pad via the phone. Please find the latest firmware information from Richtek website. Please do not close the APP and Cardioid Pad during the update to avoid the update failure.
- Page 10 RT1025 Cardio EVK your power partner. User Manual 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.
- Page 11 RT1025 Cardio EVK your power partner. User Manual Pressing the “LED source”, the pop-up menu will appear. Select the respective LED source you would like to change and press the button. After pressing the “SELECT” button, the Cardioid PAD LED source will switch to corresponding LED automatically.
- Page 12 RT1025 Cardio EVK your power partner. User Manual Waveform Filter : This function provides the smooth filter for the waveform. Pressing the “Waveform Filter”, the pop- up menu will appear. Select the “With Filter” and press the button, the display waveform will be filtered. Please note that the raw data without filter will be saved, if the “SAVE”...
- Page 13 RT1025 registers will switch to be updated automatically. This pop-up menu also can read or write all of the RT1025 register values from or to the file. Please allow a few seconds for the BLE handshake to update after pressing the “Loading Reg.”...
- Page 14 RT1025 Cardio EVK your power partner. User Manual Ve r: To obtain the APP version. APP_RT1025WS_P0-00 November 2018 http://www.richtek.com...
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Page 15: More Information
THIS DOCUMENT IS FOR REFERENCE ONLY, NOTHING CONTAINED IN THIS DOCUMENT SHALL BE CONSTRUED AS RICHTEK’S WARRANTY, EXPRESS OR IMPLIED, UNDER CONTRACT, TORT OR STATUTORY, WITH RESPECT TO THE PRESENTATION HEREIN. IN NO EVENT SHALL RICHTEK BE LIABLE TO BUYER OR USER FOR ANY AND ALL DAMAGES INCLUDING WITHOUT LIMITATION TO DIRECT, INDIRECT, SPECIAL, PUNITIVE OR CONSEQUENTIAL DAMAGES.
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