Noraxon U.S.A., Inc.
myoMOTION Data Logger
P-6828 Rev A (Oct 2014)
27
Section 16: Specifications of the Product
Expected
Useful
Lifetime
The myoMOTION Data Logger (#682) has a usable life of seven years.
The myoMOTION Data Logger (#682) operates with a rechargeable Lithium Ion battery. The
battery capacity will decline with ongoing use and require replacement after 500+
discharge/charge cycles to preserve the device’s rated 8 hours of operating time.
Dimensions
and
Weight
myoMOTION DataLogger Dimensions
37.6mm (4.13in) L x 65.09mm (2.56in) W x 15.88mm (0.625in) H
myoMOTION Data Logger Weight: 125g (4.4oz)
Performance
Characteristics
Output
&
Transmission
Frequency
(Depending
on
country)
Up to 2.5 mW (depending on country allowance)
DSSS 2415-2472 MHz on (up to) 18 selectable radio channels
myoMOTION sensor transmission range: 10m (typical)
Signal latency of 140 msec during data collection
MyoMOTION
Sensor
Data
Acquisition
System
X, Y, Z acceleration sampled at 800 Hz
X, Y, Z angular velocity sampled at 800 Hz
X, Y, Z magnetic field sampled at 800 Hz
Sampled sensor values algorithmically combined into four 16-bit quaternion values
Quaternion estimates generated at 100 Hz and 200 Hz (200 Hz only available in the
Research System)
Orientation data (joint angles) are available in both the Clinical and Research
sensors, but only the research system has linear acceleration data available.
Energy
Consumption,
Condition
of
Use
Data Logger is powered by Lithium-Ion battery and charged by a 5V USB host
Environmental
Conditions
for
Storage
and
Transport
Ambient Temperature: -40C to +70C
Relative Humidity: 10% to 100%
Atmospheric Pressure: 500hPa to 1060hPa
IP
(Ingress
Protection)
Rating
The instrument is not protected against the ingress of water and carries no IPX rating (i.e. is
ordinary equipment). The myoMOTION Data Logger is not waterproof. Care must be taken to
avoid exposure to all liquids.
