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1.1 ! misho 1: This is a short overview for the reference clocks currently supported ! 2: by xntp V3. (Ultimate wisdom can be obtained from xntpd/refclock_*.c ! 3: this file was derived from that information - unfortunately some comments ! 4: in the files tend to get stale - so use with caution) ! 5: ! 6: Refclock address Type ! 7: 127.127.0.x no clock (fails to configure) ! 8: 127.127.1.x local clock - use local clock as reference ! 9: 127.127.2.x no clock (fails to configure) ! 10: 127.127.3.x PSTI 1010/1020 WWV Clock ! 11: 127.127.4.x SPECTRACOM WWVB receiver 8170 and Netclock/2 ! 12: 127.127.5.x Kinimetric Truetime 468-DC GOES receiver ! 13: 127.127.6.x IRIG audio decode (Sun & modified BSD audio driver) ! 14: 127.127.7.x CHU Timecode (via normal receiver & Bell 103 modem) ! 15: 127.127.8.x PARSE (generic driver for a bunch of DCF/GPS clocks ! 16: can be extended for other clocks too) ! 17: 8.0-3 Meinberg PZF535/TCXO ! 18: 8.4-7 Meinberg PZF535/OCXO ! 19: 8.8-11 Meinberg DCF U/A 31 ! 20: 8.12-15 ELV DCF7000 ! 21: 8.16-19 Walter Schmid DCF receiver (Kit) ! 22: 8.20-23 Conrad DCF77 receiver module + level converter (Kit) ! 23: 8.24-27 TimeBrick (limited availability ask ! 24: time@informatik.uni-erlangen.de) ! 25: 8.28-31 Meinberg GPS166 ! 26: 8.32-35 Trimble SV6 GPS receiver ! 27: 127.127.9.x MX4200 GPS receiver ! 28: 127.127.10.x Austron 2201A GPS Timing Receiver ! 29: 127.127.11.x Kinemetrics Truetime OM-DC OMEGA Receiver ! 30: 127.127.12.x KSI/Odetecs TPRO-S IRIG-B / TPRO-SAT GPS ! 31: 127.127.13.x Leitch: CSD 5300 Master Clock System Driver ! 32: 127.127.14.x MSFEES ! 33: 127/127.15.x TrueTime GPS/TM-TMD ! 34: 127.127.16.x Bancomm GPS/IRIG Ticktock ! 35: 127.127.17.x Datum Programmable Time System