Specifications

Remote-Control CommandsGPS and Assisted GPS
89Operating Manual 1171.5248.12 ─ 15
Example:
BB:GPS:NAV:ALM:TOEP?
queries the time of almanac.
Response: 589824
the value is returned in seconds. Counting starts at 0.00 a.m. on
Sunday of the GPS week.
Usage: Query only
[:SOURce<hw>]:BB:GPS:NAVigation:DATA <Data>
Determines the data source for the navigation information.
Note:Arbitrary data are supported only in "Generic" mode.
Parameters:
<Data> ZERO | ONE | PATTern | PN9 | PN11 | PN15 | PN16 | PN20 |
PN21 | PN23 | DLISt | RNData | USER
RNData
Real navigation data provided by an almanac file is used. The file
is loaded with command
SOURce:BB:GPS:NAVigation:ALMananc.
DLISt
A data list is used. The data list is selected with the command 
[:SOURce<hw>]:BB:GPS:NAVigation:DATA:DSELect.
PNxx
The pseudo-random sequence generator is used as the data
source. Different random sequence lengths can be selected.
ZERO | ONE
Internal 0 and 1 data is used
PATTern
Internal data is used The bit pattern for the data is defined by the
command [:SOURce<hw>]:BB:GPS:NAVigation:DATA:
PATTern.
*RST:
RNData
Example:
BB:GPS:NAV:DATA PATT
selects as the data source for the data fields of burst 0, the bit
pattern defined with the following command.
BB:GPS:NAV:DATA:PATT #H3F,8
defines the bit pattern.
[:SOURce<hw>]:BB:GPS:NAVigation:DATA:DSELect <Dselect>
Selects the data list for the DLISt data source selection.
The lists are stored as files with the fixed file extensions *.dm_iqd in a directory of the
user's choice. The directory applicable to the following commands is defined with the
command MMEMory:CDIR. To access the files in this directory, you only have to give the
file name, without the path and the file extension.
Satellites Configuration and Satellites Signal Settings