So same behaviour here.
Pin 1 sending 1pps.
GPS Module says:
$GPTXT,01,01,02,u-blox ag - [url=http://www.u-blox.com]www.u-blox.com[/url]*50
$GPTXT,01,01,02,HW UBX-G70xx 00070000 FF7FFFFFo*69
$GPTXT,01,01,02,ROM CORE 1.00 (59842) Jun 27 2012 17:43:52*59
$GPTXT,01,01,02,PROTVER 14.00*1E
$GPTXT,01,01,02,ANTSUPERV=AC SD PDoS SR*20
$GPTXT,01,01,02,ANTSTATUS=DONTKNOW*33
$GPTXT,01,01,02,LLC FFFFFFFF-FFFFFFFF-FFFFFFFF-FFFFFFFF-FFFFFFFD*2C
$GPRMC,110520.40,V,,,,,,,151220,,,N*7B
$GPVTG,,,,,,,,,N*30
$GPGGA,110520.40,,,,,0,00,99.99,,,,,,*65
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,3,1,12,02,28,241,,04,01,087,,05,50,297,,06,08,200,*7D
$GPGSV,3,2,12,07,69,088,,09,36,086,,13,19,266,,14,06,158,*76
$GPGSV,3,3,12,16,09,025,,28,00,162,,29,00,309,,30,64,183,*76
$GPGLL,,,,,110520.40,V,N*49
$GPRMC,110521.00,V,,,,,,,151220,,,N*7E
$GPVTG,,,,,,,,,N*30
$GPGGA,110521.00,,,,,0,00,99.99,,,,,,*60
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,3,1,12,02,28,241,,04,01,087,,05,50,297,33,06,08,200,*7D
$GPGSV,3,2,12,07,69,088,20,09,36,086,27,13,19,266,26,14,06,158,24*73
$GPGSV,3,3,12,16,09,025,25,28,00,162,,29,00,309,,30,64,183,31*73
$GPGLL,,,,,110521.00,V,N*4C
$GPTXT,01,01,02,ANTSTATUS=INIT*25
Regarding this:
https://portal.u-blox.com/s/question/0D52p00008HKCf6CAH/not-a-real-m8n-i-thinkI think its a fake M7.
Would be interesting if a genuine one can output also 1pps at pin 1? :-D