xref: /netbsd-src/external/bsd/ntp/dist/html/hints/refclocks (revision abb0f93cd77b67f080613360c65701f85e5f5cfe)
1*abb0f93cSkardelThis is a short overview for the reference clocks currently supported
2*abb0f93cSkardelby xntp V3. (Ultimate wisdom can be obtained from xntpd/refclock_*.c
3*abb0f93cSkardelthis file was derived from that information - unfortunately some comments
4*abb0f93cSkardelin the files tend to get stale - so use with caution)
5*abb0f93cSkardel
6*abb0f93cSkardelRefclock address	Type
7*abb0f93cSkardel127.127.0.x		no clock (fails to configure)
8*abb0f93cSkardel127.127.1.x		local clock - use local clock as reference
9*abb0f93cSkardel127.127.2.x		no clock (fails to configure)
10*abb0f93cSkardel127.127.3.x		PSTI 1010/1020 WWV Clock
11*abb0f93cSkardel127.127.4.x		SPECTRACOM WWVB receiver 8170 and Netclock/2
12*abb0f93cSkardel127.127.5.x		Kinimetric Truetime 468-DC GOES receiver
13*abb0f93cSkardel127.127.6.x		IRIG audio decode (Sun & modified BSD audio driver)
14*abb0f93cSkardel127.127.7.x		CHU Timecode (via normal receiver & Bell 103 modem)
15*abb0f93cSkardel127.127.8.x		PARSE (generic driver for a bunch of DCF/GPS clocks
16*abb0f93cSkardel			       can be extended for other clocks too)
17*abb0f93cSkardel	8.0-3		Meinberg PZF535/TCXO
18*abb0f93cSkardel	8.4-7		Meinberg PZF535/OCXO
19*abb0f93cSkardel	8.8-11		Meinberg DCF U/A 31
20*abb0f93cSkardel	8.12-15		ELV DCF7000
21*abb0f93cSkardel	8.16-19		Walter Schmid DCF receiver (Kit)
22*abb0f93cSkardel	8.20-23		Conrad DCF77 receiver module + level converter (Kit)
23*abb0f93cSkardel	8.24-27		TimeBrick (limited availability ask
24*abb0f93cSkardel				   time@informatik.uni-erlangen.de)
25*abb0f93cSkardel	8.28-31		Meinberg GPS166
26*abb0f93cSkardel	8.32-35		Trimble SV6 GPS receiver
27*abb0f93cSkardel127.127.9.x		MX4200 GPS receiver
28*abb0f93cSkardel127.127.10.x		Austron 2201A GPS Timing Receiver
29*abb0f93cSkardel127.127.11.x		Kinemetrics Truetime OM-DC OMEGA Receiver
30*abb0f93cSkardel127.127.12.x		KSI/Odetecs TPRO-S IRIG-B / TPRO-SAT GPS
31*abb0f93cSkardel127.127.13.x		Leitch: CSD 5300 Master Clock System Driver
32*abb0f93cSkardel127.127.14.x		MSFEES
33*abb0f93cSkardel127/127.15.x		TrueTime GPS/TM-TMD
34*abb0f93cSkardel127.127.16.x		Bancomm GPS/IRIG Ticktock
35*abb0f93cSkardel127.127.17.x		Datum Programmable Time System
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