48
Bluetooth version: 4.2
NRF52832 module, transmission frequency band: 2,4
Ghz,
Average consumption in transmission: 18.2 mA
Characteristics of the modulation: Bluetooth v 4.2, Low
Energy
ECG:
ECG channels: 1
ECG recording: bipolar with two electrodes placed on
the chest, and with a ground electrode below the left
shoulder blade
Frequency range: 0 - 512 Hz Resolution: 18 bits
Heart rate calculation algorithm: Pan - Tompkins
1
.
Automatic transmission via Bluetooth© 4.2 BLE and/or
local storage of data
Breathing Signal
Acquisition through textile strain gauge integrated in
the textile unit
Frequency of sampling: 13Hz
Resolution: 22 bit
Posture and Movement
Accelerometer: MEMS 3D
Acceleration range: ± 2g
Resolution: 16 bit
MANUFACTURER’S DECLARATION FOR HOWDY
BABY
Electromagnetic Compatibility (EMC)
Manufacturer’s declaration – Electromagnetic
Emissions (Table 1, EN 60601-1-2)
The device is suitable for use in a specic
electromagnetic environment. The patient or family
member using the device shall ensure that it is used
in an electromagnetic environment as described below.
protected against falling water when tilted up to 15°)
Operating life without battery change: >500
measurements
Risk class: II b
1
Pan J, Tompkins W. A real-time QRS detection
algorithm. IEEE Trans Eng Biomed Eng.
1985;32(3):230–236.