
SMART2 Operation
SMART2 Installation and Operation Manual 1
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Figure 7: Terrain Compensation – Pitch
If terrain compensation is enabled, the SMART Antenna determines the roll and pitch angles and
corrects the position data before it is forwarded to the user equipment. In the example shown in
Figure 6: Terrain Compensation – Roll
on the previous page, the roll angle is 10 degrees, so the
position correction that needs to be applied is 61 cm. In the example shown in
above, the pitch angle is 8 degrees, so the position error that needs to be
applied is 49 cm.
The following logs provide terrain compensated positions:
l
BESTPOS
log
l
BESTXYZ
log
l
BESTUTM
log
l
GPGGA
log
l
GPGGALONG
log
l
GPGLL
log
l
GPRMC
log
l
PGN129025
NMEA log
l
PGN129027
NMEA log
l
PGN129029
NMEA log
Terrain Compensation is available on the following SMART Antennas:
l
SMART7
l
SMART7-I
l
SMART7-W
l
SMART2-TB
3.6.1 Configuring Terrain Compensation
To fully install and set up Terrain Compensation: