#/etc/ntp.conf tos mindist 0.010 # M12M GPS timing receiver server 127.127.30.0 ttl 1 prefer minpoll 4 maxpoll 4 fudge 127.127.30.0 time1 -0.976 fudge 127.127.30.0 refid GPS #PPS server 127.127.22.0 minpoll 4 maxpoll 4