
D5.4: Multi-sensor system integrated into wearable fabrics
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MOBISERV
FP7 248434
Data logger can only be filled with data from the MOBISERV Data logger. Once formatted
by the device, it should not be used to store other files on it. If a new card is inserted, the
device will refuse to use it until it is properly formatted. The SD memory card can be
formatted by pressing the mode button until the status indicators are red and blue after the
device has tentatively been switched into recording mode.
4.3
Connectors
4.3.1
USB
The USB link consists of a standard USB mini-B plug, used for battery charging and data
communication.
4.3.2
Sensor jack
The jack connector with 4-pole is used to connect the textile electrode for ECG measurement
and for the IPG measurement for breathing monitoring.
4.4
Specifications
4.4.1
System specification
The following table highlights the general characteristics of the MOBISERV data logger.
Table 6: General characteristics
Characteristics
Power management
Battery
Lithium-polymer, up to 750mAh
Battery charging
Through USB
Battery charging time
Up to 2h30
Storage capability
Memory
Micro-SD card, 2GB
Autonomy
Autonomy while recording Up to 25 hours
Autonomy while
streaming
Up to 10 hours
Stand-by time
Up to 28 days
Memory capacity (with
1GB)
Up to 9 days continuous logging (depending upon exact device
settings)
Temperature
Operating
0 to 50 °C
Storage
-20 to 50 °C
Humidity
Operational up to 95% non-condensing
Device
Dimensions
63 x 65 x 15 mm
3