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KY202M Schematic ( PDF Datasheet ) - K&Y Lab

Teilenummer KY202M
Beschreibung Heart Rate Variability Processing Module
Hersteller K&Y Lab
Logo K&Y Lab Logo 




Gesamt 8 Seiten
KY202M Datasheet, Funktion
www.DataSheet4U.com
Model : KY202M
Heart Rate Variability Processing Module
Module Features
9 Weight : 0.88 g
9 Dimension : 17mm x 20mm
9 UART link ( TTL level Tx / Rx / GND )
9 Easy PC or Micro Controller Interface
9 Time and Frequency Domain Analysis of Heart Rate Variability
9 Instantaneous Heart Rate (IHR)
9 Standard Deviation of R-R intervals (SD)
9 High-frequency (HF) and Low-frequency (LF) powers of R-R interval variability
KY202A: Heart rate
KY202B: Heart rate and standard deviation
KY202C: Heart rate, standard deviation and frequency domain analysis
9 Low Power : Input Range 0 to 2.5 V with Single 2.7~3.6V Supply
9 Low power consumption (active 4 mA, power down 1 uA)
GND
Tx Rx
+Vcc
Temperature
ECG
1






KY202M Datasheet, Funktion
www.DataSheet4U.com
Model : KY202M
Heart Rate Variability Processing Module
UART Output Result of KY202
Baud rate = 19200
Command
Function
Remarks
IHR=nnnnn
Instantaneous heart rate
n=0~9
Command
Function
Remarks
HR=nnnnn
KY202B and KY202C only
Mean heart rate
UART output result of KY203 n=0.9
Command
Function
Remarks
SD=nnnnn KY202B and KY202C only
Standard deviation of R-R intervals
n=0~9
Command
Function
Remarks
HF=nnnnn
KY202C only
High frequency power (0.15~0.4Hz) of heart rate variability
n=0~9
Command
Function
Remarks
LF=nnnnn
KY202C only
Low frequency power (0.04~0.15Hz) of heart rate variability
n=0~9
Command
Function
Remarks
VL=nnnnn
KY202C only
Very low frequency power (0-0.04Hz) of heart rate
variability
n=0~9
Command
Function
Remarks
TP=nnnnn
KY202C only
Total power (0~0.625Hz) of heart rate variability
n=0~9
Command
Function
Parameters
Delay Time (ms)
Return Values
Remarks
RAW=32
Output digital data
32 bytes wave form data
1
Null
6

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