User's Manual

GB100MG User Manual
TRACGB100MGUM001 - 14 -
3.6. Motion Sensor Direction
GB100MG has an internal 3-axis accelerometer supporting driving behaviour monitoring and
motion detection. The following shows the directions of the motion sensor. The Z axis faces
outwards vertically.
Figure 7. Motion Sensor Direction
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4. Bluetooth
The device role of Bluetooth could be Master and Slave.
When the device role is Slave, the device will provide below services: device information
service, battery information service, virtual serial port service. Other devices can read or
use these services after connecting devices.
When the device role is Master, the device will provide below services: the others devices
can read or use the above services after connecting devices, connect the designated
device to read the data or related information of the designated Bluetooth devices. After
reading the data, the server can be reported to the server by the corresponding message.