Waveshare SIM7600 Series - GNSS and GPS Positioning; GPS Hardware Setup; Recognize WWAN0 Interface; Enable WWAN0 Interface

dmesg
 Check if the wwan0 interface is recognized
ifconfig -a
 Enable the wwan0 interface
ifconfig wwan0 up
 Dailing by minicom
minicom -D /dev/ttyUSB2
AT$QCRMCALL=1,1
 Allocate IP
apt-get install udhcpc
udhcpc -i wwan0
 Now you can use 4G network
 If you get dns error, please fix it by this command
route add -net 0.0.0.0 wwan0
GNSS
GPS Positing
1、Hardware connection
 Note：SIM7600CE-CNSE 4G DONGLE doesn't feature GPS function. If you want to
use GPS, please purchase SIM7600G-H 4G DONGLE and GPS antenna separately.