[time-nuts] Datum 2100L "issues"
Christopher Hoover
ch at murgatroid.com
Fri Oct 30 00:02:41 UTC 2009
Mark Kahrs wrote:
> I'm finally trying to get this epay 2100L time server to go. First
> step was to talk to it, change the host number and then see what I
> had...
>
> It appears to me (or it, depending on who you ask), that two
> satellites are in view, to wit:
>
> 26 ? sig
> 09 0.0000000
> 04 17.6000004
> 10 0.0000000
> 15 0.0000000
> 01 0.0000000
> 07 0.0000000
> 28 0.0000000
> 02 9.8000002
> 27 ? sat
> Auto 2-D Sats: 4 2
>
> Above 6.0 is considered "good". But, the status command reveals it
> is "freewheeling" --- clearly, since it is neither "tracking" or
> "locking".
>
> If I try and use the position command, I get this:
>
> 28 ? pos
> GPS Engine Busy:2
>
> I can query the GPS software edition:
>
> 14 ? gpsversion
> Nav 8.8 4/1/0 Sig 10.16 4/1/0
>
You can give a position, but I don't believe it will lock it in -- it is
a hint. Here's how mine behaves:
8 ? tim
9 ? sig
Invalid Command
10 ? gps
11 ? sig
12 6.8000002
02 -1.0000000
29 1.6000000
30 5.1999998
15 0.0000000
05 1.8
10 4.4000001
21 5.4000001
12 ? sat
Auto 3-D Sats: 12 30 10 21
13 ? pos
lat: 37.2678299 lon: -121.9767228 alt: 62.6665573
14 ? gpsversion
Nav 8.8 4/1/0 Sig 10.16 4/1/0
15 ? vers
Boot Code - Tymserve_2100
Rev 1.1 12/20/1996 13:07:21
Main Code - TymServe_2100
Rev 4.1 12/01/2005 14:45:23
16 ?
What version is your software?
-ch
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