Symmetricom SDU-2000, User Manual

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TL1 Command Interface
284 SSU-2000 User’s Guide 12713020-002-2 Revision D – April 2004
RTRV-DATA-TDEV-HIST:[tid]:aid
: ctag[::[clksrc][,count];
Valid aid code:
S1Ay-z
This command returns the Historical TDEV data for an input
port. The Historical TDEV data is the 24-hour TDEV data
stored every day at midnight. There are 99 Historical TDEV
records stored. The command requires an aid to identify the
input port to report data from. The optional parameters are
the clock identifier and the number of day(s) of MTIE history
to be retrieved from the current day (day 0). If no clock
source [CLK-A|CLK-B] is specified, the current output clock
will be used. The response will be the complied message
followed by the requested data. The format for each
response message line is:
^^^"aid:ocrdat,ocrtm,TDEV,clksrc,monval1,..,
monval16”<cr lf>
The ocrdat and ocrtm is the beginning date and time the data
was collected. The clksrc is the clock used for the
measurements. The monval are the data value for the time
period, given in nanoseconds. There are 16 monvals in
sequence, and the time periods in sequence are 0.1, 0.3,
0.6, 1.0, 3.0, 6.0, 10.0, 30.0, 60.0, 100.0, 300.0, 600.0,
1000.0, 3000.0, 6000.0, and 10000.0.
Table B-5. TL1 Retrieve Commands (Continued)
Command Description