Some 4G / GNSS modules need to be configured before using them. 


Switch 4g modem to Windows supported mode

AT+CUSBPIDSWITCH=9003,1,1


Autostart GPS 9600baudrate

AT+CGPSAUTO=1


Other parameters related to the 4G or the GNSS modules can be configured using AT commands over a serial connection. 

See attached manual.


drivers location: 

T:\02_Support\products_info\simtech