Technical Specification

Accelerometer specification:

Range: >+/-2.5g

Resolution: 8 Bit (0.2m.sec-2 or 0.02g)

Frequency range: 1Hz to 7Hz (3dB)

Sampling rate: 32Hz

ECG specification

Sensitivity: 250uV

Range: 30 BPM to 250 BPM

Sampling frequency: 128 Hz (~8ms)

Input impedance: 10MOhms

R wave detection: dv/dt with variable threshold

HR algorithm: Average of the last 16 good IBIs recorded

IBI logging algorithm: Interpolation is used with a resolution of +/- 1 ms

PC Requirements

• Windows XP, Vista and 7 compatible
• 512 MB of RAM
• CD-ROM Drive
• USB communications port