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BT48i Heart Rate Sensor User’s Guide
Technical Specifications
Sensor kind
Analog,
generates an output voltage between
0 and 5 V
Amplitude
Each heartbeat gives a peak. If the peak is less than
0.2 V the ear clip should be repositioned.
Resolution using
12- bits 5V AD converter
0.125%
Calibration function
I(%) = 20 * V
out
(V)
DC-level
1.5 V
Frequency response
Band-pass filter 2.4 – 12 Hz
Supply voltage
Supply current
5 V DC
12 mA
Ear Clip
An infrared LED and a light sensor
Connection
IEEE1394 connector for BT-IEEE1394 sensor cable.
Sensor cable
not
delivered with the sensor.
Warranty:
The Heart rate sensor BT48i is warranted to be free from defects in materials and
workmanship for a period of 12 months from the date of purchase provided that it
has been used under normal laboratory conditions. This warranty does not apply if
the sensor has been damaged by accident or misuse.
Note:
This product is to be used for educational purposes only. It is not appropriate
for industrial, medical, research, or commercial applications.
Rev. 19
/05/2020
