Symmetricom Z3801A, User Manual

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Chapter 4 Command Listing and Status Information
Z3801A Commands
User’s Guide 4-7
[SOURce]:PTIMe (Cont.)
:GPSystem (Cont.)
:POSition (Cont.)
:SURVey (Cont.) Node Only
:PROGress? returns INT in % During survey, provides % completed (from
survey start until automatic transition to position
hold).
[:STATe] send: ONCE
returns: ONCE | 0
Specify ONCE to survey position. When position
hold mode is attained, 0 is returned when
queried.
:SATellite Node Only.
:TRACking? returns INT, INT, ... Returns a list of all satellites being tracked.
Satellites are identified by PRN (range 1...32).
0 means no satellites being tracked.
:TRACKing Node Only.
:COUNt? returns INTEGER Returns the number of satellites being tracked.
:IGNore INT, INT, ...
(one or more PRNs) Sends or queries list of satellites (use PRN) to
ignore. 0 means no satellites being ignored.
:COUNt? returns INTEGER Returns the number of satellites excluded from
tracking.
:INCLude INT, INT, ...
(one or more PRNs) Sends or queries for list of satellites (use PRN) to
include. 0 means no satellites being included
(i.e., they are all on ignore list).
:COUNt? returns INTEGER Returns the number of satellites considered for
tracking.
:VISible Node Only.
:PREDicted Node Only.
:COUNt? returns INTEGER Returns the number of satellites that the almanac
predicts are visible.
:PREDicted? returns INT, INT, ... Returns list of satellites (PRN) that the almanac
predicts should be visible, given date, time, and
location (If any of these values are incorrect, the
prediction will be incorrect). 0 means no satellites
are predicted to be visible.
Table 4-2. Z3801A PRIMARY Commands (continued)
Keyword/Syntax Parameters/
Responses Comments