11
AS7050 PC Software
Starting a SpO2 measurement
Fig. 9: Overview of the GUI (SpO2 measurement)
1.
Firstly, press the sensor button
”S
1
”
for 1 second
to power on the sensor.
2.
Afterward, select the correct
COM port number
or
BLE MAC address
from the drop-down menu.
3.
Then, click the
Connect
button.
4.
When it is successfully connected, the button on
the left-hand side of the status bar (AS7050) will
change color to green
(COM connection)
and blue
(BLE connection)
.
5.
The green LED on the Bluetooth module will start
blinking as soon as the board connects with the
GUI. In the case of a BLE connection, the LED will
blink blue instead.
6.
After connecting, select the correct configuration
file from the configuration presets provided (
EVK:
SpO2
200
Hz
using
PPG
signal)
in
the
configuration tab.
7.
Then, click the
Start Measurement
button.
8.
Finally, place a finger on the SFH7072 LED/PD
module, and subsequently, you will see the PPG
raw data plot in the Graph window and the heart
rate & SpO2 percentage in the application output
window.
