[ntp:questions] refid 'STC ' ? What does "STC" signify?

Steve Kostecke kostecke at ntp.org
Thu Jan 22 04:56:05 UTC 2009


On 2009-01-21, phreon at gmail.com <phreon at gmail.com> wrote:

> Or a list of all the currently known/possible refids and their significance?

The Reference IDs are documented in the driver pages of the distribution
documentation:

NTP-Dev: http://www.eecis.udel.edu/~mills/ntp/html/refclock.html

Stable: http://doc.ntp.org/

Here is the list I assembled from the current driver pages:

Driver Name                                               Ref-Id              
------ -------------------------------------------------- --------------------
1      Undisciplined Local Clock                          LCL
2      Trak 8820 GPS Receiver                             GPS
3      PSTI/Traconex 1020 WWV/WWVH Receiver               WWV
4       WWVB/GPS Receivers                                WWVB
5      TrueTime GPS/GOES/OMEGA Receivers                  GPS, OMEGA, GOES
6      IRIG Audio Decoder                                 IRIG
7      Radio CHU Audio Demodulator/Decoder                CHU
8      Generic Reference Driver                           PARSE
9      Magnavox MX4200 GPS Receiver                       GPS
10     Austron 2200A/2201A GPS Receivers                  GPS
11     Arbiter 1088A/B GPS Receiver                       GPS
12     KSI/Odetics TPRO/S IRIG Interface                  IRIG
16     Bancomm bc635VME Time and Frequency Processor      BTFP
18     NIST/USNO/PTB Modem Time Services                  NIST
19     Heath WWV/WWVH Receiver                            WWV
20     Generic NMEA GPS Receiver                          GPS
22     PPS Clock Discipline                               PPS
26     Hewlett Packard 58503A GPS Receiver and HP Z3801A  GPS
27     Arcron MSF Receiver                                MSFa, MSF, DCF, WWVB
28     Shared memoy Driver                                SHM
29     Trimble Palisade and Thunderbolt Receivers         GPS
31     Rockwell Jupiter GPS Receiver                      GPS
32     Chrono-log K-series WWVB receiver                  CHRONOLOG
33     Dumb Clock                                         DUMBCLOCK
34     Ultralink Clock                                    WWVB
35     Conrad parallel port radio clock                   PCF
36     Radio WWV/H Audio Demodulator/Decoder              WVf or WHf
37     Forum Graphic GPS Dating station                   GPS
38     hopf clock drivers by ATLSoft                      HOPF (default), 
                                                          GPS, DCF
39     hopf clock drivers by ATLSoft                      HOPF (default),
                                                          GPS, DCF
40     JJY Receivers                                      JJY
42     Zyfer GPStarplus Receiver                          GPS
43     RIPE NCC interface for Trimble Palisade            RIPENCC
44     NeoClock4X                                         NEOL

As has been mentioned elsewhere in this thread, the Reference ID may be
set in ntp.conf.

-- 
Steve Kostecke <kostecke at ntp.org>
NTP Public Services Project - http://support.ntp.org/




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