User's Manual

A-2
A.4 Physical Specifications
Size
Length：87±5mm
Width：32±3mm
Height：6±1mm
Weight
≤10g
Interface
Standard interface, include ECG leads signals and Bluetooth signal
A.5 Display, Recorder and Storage Specification
Display A least one lead ECG wave and equipment status information will
be display on mobile phone or other mobile device.
Recorder mode Real time record
Storage mode Chip storage
Storage capacity Storage 30 hours data
A.6 ECG Specification
ECG
Lead set
3-lead: I, III
Sample rate 125Hz
Input signal range ±8 mV (peak-to-peak value)
Pace pulse markers
Pace pulses meeting the following conditions are labelled with a
PACE marker:
Amplitude: ±2 to ±200 mV
Width: 0.1 to 2 ms
Rise time: 10 to 100 µs
Common mode rejection ratio ≥96dB
Bandwidth (-3dB) 0.05~40Hz
Gain setting error≤±5%
Display sensitivity Accuracy: ±5%
Differential input impedance
≥20MΩ@10Hz
A.7 Charger Specification
Interface
Standard interface, micro USB
Input DC 5V 200mA
Output DC 5V 40mA