User's Manual

A-2
A.4
Ph
ysical Specifications
Size
Len
gth：87±5mm
Width：32±3mm
Height：6±1mm
W
eight
≤10g
Interface
S
tandard interface, include ECG leads signals and Bluetooth signal
A.5
Display
, Recorder and Storage Specification
Displ
ay A least one lead ECG wave and equipment status information will
be display on mobile phone or other mobile device.
Recor
der mode Real time record
Storage mo
de Chip storage
Storage ca
pacity Storage 30 hours data
A.6
ECG Specification
ECG
Lea
d set
3-lead: I, III
Sample rate
125Hz
Input sign
al range ±8 mV (peak-to-peak value)
Pace pu
lse 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 m
ode rejection ratio ≥96dB
Band
width (-3dB) 0.05~40Hz
Gain setting
error≤±5%
Displ
ay sensitivity Accuracy: ±5%
Dif
ferential input impedance
≥20MΩ@10Hz
A.7
Charger Specification
Interface
S
tandard interface, micro USB
Input
DC 5V 200mA
Output
DC 5V 40mA