BR=115200   ; serial baud rate 
GB=9600     ; gps baud rate
GF=17       ; gps flags (GGA and RMC)
GL=2        ; gps logging 0=disabled, 1=enabled, 2=enable+toFile
AS=1        ; autostart 0=disabled, 1=enabled
ST=60       ; autostart seconds
AP=1        ; autostop 0=disabled, 1=enabled
PT=18000    ; autostop seconds
UA=0        ; units for altitude 0=feet, 1=meters
UT=0        ; units for temperature 0=fahrenheit, 1=celsius