00PL22.A
4
Hardware Parameters
5
http:///www.health-sensing.com
+44 (
0) 1772-893556
Light Indicators
4
Initialisation:
Red Light Flashes Quickly
：
After the device
is powered on, red light flashes quickly for a
short period of time. It indicates the device in
the initialisation stage. Red light turns off
after device initialisation.
Activity Mode:
Green Light Flashes Quickly: Indicating the
device is working under activity mode. No
mobile is required under this mode.
Both Lights Flashes in Turn
：
Indicating the
local storage of the device is full and needs
reset. Please make sure your data is
synced to mobile before device reset.
Device Reset:
Red Light On
，
Green Light Flashes:
Please don’t turn off your device while
device is resetting. All other operations
become invalid. Device enters ECG
mode after reset
（
Green Light On
）
.
Charging
：
Red light is constantly on once the
device is connected to USB. Charging
time is around 2 hours. Red light goes
off while battery is fully charged.
ECG Mode:
Green Light On
：
Device is waiting for
connection.
Both Lights Off: Device is working
Low Battery:
Red Light Flashes Slowly: Device is no
longer usable while battery is low.
Device Type:
Single Lead ECG
Sampling Rate:
250Hz
Storage Size:
1Gbits/128MBytes
Dynamic Range:
AC Difference ± 5mV,
DC Deviation ±300 m
Power
：
3.6-3.8V Re-chargeable
Charging
：
5V External Power
Resistance:
>10MΩ @ 10Hz
Power Release:
<10 µA
Common Mode
Rejection:
>140 dB
Frequency
Response:
–3 dB @ 0.01-150 H
Data Transfer:
BLE
４
.
０
Device Length
71mm
Device Width:
21mm
Device Depth:
11mm
Device Weight:
14g
Storage:
–40° C - 70° C
