1258945SrobertoThis is a short overview for the reference clocks currently supported 2258945Srobertoby xntp V3. (Ultimate wisdom can be obtained from xntpd/refclock_*.c 3258945Srobertothis file was derived from that information - unfortunately some comments 4258945Srobertoin the files tend to get stale - so use with caution) 5258945Sroberto 6258945SrobertoRefclock address Type 7258945Sroberto127.127.0.x no clock (fails to configure) 8258945Sroberto127.127.1.x local clock - use local clock as reference 9258945Sroberto127.127.2.x no clock (fails to configure) 10258945Sroberto127.127.3.x PSTI 1010/1020 WWV Clock 11258945Sroberto127.127.4.x SPECTRACOM WWVB receiver 8170 and Netclock/2 12258945Sroberto127.127.5.x Kinimetric Truetime 468-DC GOES receiver 13258945Sroberto127.127.6.x IRIG audio decode (Sun & modified BSD audio driver) 14258945Sroberto127.127.7.x CHU Timecode (via normal receiver & Bell 103 modem) 15258945Sroberto127.127.8.x PARSE (generic driver for a bunch of DCF/GPS clocks 16258945Sroberto can be extended for other clocks too) 17258945Sroberto 8.0-3 Meinberg PZF535/TCXO 18258945Sroberto 8.4-7 Meinberg PZF535/OCXO 19258945Sroberto 8.8-11 Meinberg DCF U/A 31 20258945Sroberto 8.12-15 ELV DCF7000 21258945Sroberto 8.16-19 Walter Schmid DCF receiver (Kit) 22258945Sroberto 8.20-23 Conrad DCF77 receiver module + level converter (Kit) 23258945Sroberto 8.24-27 TimeBrick (limited availability ask 24258945Sroberto time@informatik.uni-erlangen.de) 25258945Sroberto 8.28-31 Meinberg GPS166 26258945Sroberto 8.32-35 Trimble SV6 GPS receiver 27258945Sroberto127.127.9.x MX4200 GPS receiver 28258945Sroberto127.127.10.x Austron 2201A GPS Timing Receiver 29258945Sroberto127.127.11.x Kinemetrics Truetime OM-DC OMEGA Receiver 30258945Sroberto127.127.12.x KSI/Odetecs TPRO-S IRIG-B / TPRO-SAT GPS 31258945Sroberto127.127.13.x Leitch: CSD 5300 Master Clock System Driver 32258945Sroberto127.127.14.x MSFEES 33258945Sroberto127/127.15.x TrueTime GPS/TM-TMD 34258945Sroberto127.127.16.x Bancomm GPS/IRIG Ticktock 35258945Sroberto127.127.17.x Datum Programmable Time System 36