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Location:HKD-10L Bluetooth Electrocardio Sensor

HKD-10L Bluetooth Electrocardio Sensor

HKD-10L is a single-lead ECG acquisition devices,ECG waveform data is sent to the host computer via Bluetooth wireless.
Specifications
  • Power supply: Lithium Battery
  • Battery capacity: 1050mAh
  • Battery voltage: 3.7VDC
  • Continuous use of time: > 37H
  • Resolution: 5uV
  • Range: 0 – 4mV
  • Sampling frequency: 200Hz
  • Sampling accuracy: 10bit
  • Baud:57600
Communication Protocol
1.   Baud: 57600 bps. Data format: 8bit data, 1bit stop, no verify.
2.   Communication Commands
a)   Start heart rate data upload
Master -> Sensor: 0xF0 0xC0 CKSUM
Sensor -> Master: 0xF0 0xC0 XLH XLL CKSUM
PS: The sensor will automatically upload data after the start of sampling in each heartbeat cycle, XLH XLL is heart rate data.
    RH RL -> Data
b)   Start heart cycle data upload
Master -> Sensor: 0xF0 0xC7 CKSUM
Sensor -> Master: 0xF0 0xC7 ZQH ZQL CKSUM
PS: The sensor will automatically upload data after the start of sampling in each heartbeat cycle, ZQH ZQL is heart cycle data.
c)   Stop data upload
Master -> Sensor: 0xF0 0xC1 CKSUM
Sensor -> Master: 0xF0 0xC1 CKSUM
d)   Read serial number
Master -> Sensor: 0xF0 0xC2 CKSUM
Sensor -> Master: 0xF0 0xC2 SN0 SN1 SN2 SN3 CKSUM
e)   Read the production date
Master -> Sensor: 0xF0 0xC3 CKSUM
Sensor -> Master: 0xF0 0xC3 T0 T1 T2 T3 CKSUM
 

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