[time-nuts] Datum 2100L "issues"

Stan, W1LE stanw1le at verizon.net
Thu Oct 29 19:42:23 UTC 2009


Hello Mark,

Seems to want to work.

How about a better antenna ?   or another antenna ?   or one outside ?
How about a different antenna position, vertically and laterally ?
How about a lower feed line loss ?
Possibly a line amp like the Symmetricom/HP 1 X 2 or 1 x 4 RF distro amp.

Stan, W1LE     Cape Cod



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
>
> So, any ideas?
>
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