104
DL-V3 Firmware Reference Manual Rev 2
Chapter 4
DL Explorer
POWERUP group. The group name, the logs within the group and the interval options are displayed
(see details on editing trigger and interval information on
Use this group when you are working with a receiver that is an RTK base and you want to post-
process the data. You might also use this group for automatic data collection on the receiver.
4.2.1.3
Position Tab
The second tab in the
DL Groups
dialog is the
Position
tab. Click in one of the radio buttons that give
you the option of having no position information, known fixed position information (a static point) or
single-point averaging information.
If you choose
No Position Information
then the Position tab’s
Known Position
and
Position Average
edit boxes appear dim. If you choose
Fixed Known Position
then you
must
enter position information
(latitude, longitude and ellipsoidal height) in the
Known Position
fields.
Figure 6: Position Tab
For the
Fixed Averaged Position
option, the
Position Average
fields become editable so you can enter
the criteria by which you would like the position averaging to stop.
Type of Information
Description
almanacb onchanged
current almanac
ionutcb onchanged
ionospheric and UTC clock parameters
rangecmpb ontime 10.0 compressed channel range measurements
rawephemb onchanged raw ephemeris
rtcaobs ontime 1.0
base station GPS data output every second
rtcaref ontime 10.0
base station position output every 10 seconds
The first four types of information (almanac, ionutc, rangecmp and rawephem) are typically
used for post processing and are logged to the CF card. The last two (rtcaobs and rtcaref)
are typically used for an RTK base station and are transmitted from COM2.
