Hi, thanks Peter
I’ve attached a picture and the log below. I think the constant GNTXT lines suggests that the GPS is constantly rebooting, but I’ve tried different power supplies and cables, and they still appear so I might be wrong.
Lines 0 to 110 (/line 55 removing extra newlines)
2?
?$GNTXT,01,01,02,FWVER=SPG 3.01*46
$GNTXT,01,01,02,PROTVER=18.00*11
$GNTXT,01,01,02,GPS;GLO;GAL;BDS*77
$GNTXT,01,01,02,SBAS;IMES;QZSS*49
$GNTXT,01,01,02,GNSS OTP=GPS;GLO*37
$GNTXT,01,01,02,LLC=FFFFFFFF-FF7F7C7F-FFED7F96-FFFFFFFF-FFFFFF59*2A
$GNTXT,01,01,02,ANTSUPERV=AC *00
$GNTXT,01,01,02,ANTSTATUS=DONTKNOW*2D
$GNTXT,01,01,02,PF=3FF*4B
$GNRMC,,V,,,,,,,,,,N*4D
$GNVTG,,,,,,,,,N*2E
$GNGGA,,,,,,0,00,99.99,,,,,,*56
$GNGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*2E
$GNGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*2E
$GPGSV,1,1,00*79
$GLGSV,1,1,00*65
$GNGLL,,,,,,V,N*7A
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,Nmsg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,02,ANTSTATUS=INIT*3B
$GNTXT,01,01,01,NMEA unknown msg*46
$GNRMC,,V,,,,,,,,,,N*4D
$GNVTG,,,,,,,,,N*2E
$GNGGA,,,,,,0,00,99.99,,,,,,*56
$GNGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*2E
$GNGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*2E
$GPGSV,1,1,00*79
$GLGSV,1,1,00*65
$GNGLL,,,,,,V,N*7A
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
$GNTXT,01,01,01,NMEA unknown msg*46
(up to line 350 can be found here)