User's Manual

GL50MG User Manual
7. Appendix: Supported Accessories
 GL50MG Data Cable (optional)
QSZTRACG
L50MGUM0100 11
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.
Bluetooth