L 20 Glossary
Trimble integrated radios contain a radio antenna integrated with the GNSS receiver or display in a
single unit. These integrated radios receive corrections transmitted by Trimble GNSS RTK base
stations.
L
Logging
Also called coverage logging. Logging records the area that you have covered when you carry out an
operation, for example applying fertilizer to a field.
License
A license enables a software feature, and is valid for an unlimited duration. A license does not need
to be activated, but does need to be assigned to and delivered to a specific display. Assignment and
delivery of a license occurs on the reseller portal.
M
Manual override
Required for platforms that employ a pressure transducer for the manual override function. Change
the default only if the operation of the manual override function is unacceptable
Master benchmark
Before you can create a survey, you must set at least one point at a known location called a
benchmark. When you create a benchmark, the GPSreceiver obtains and records location
information from the base station for that specific point in your field. The first benchmark you
create on a field is the master benchmark and displays as an orange flag labeled MB. Field
coordinates are calculated from this point.
Material
A product that is controlled by a PWM valve, Servo valve, or Rawson drive. You can use a planter
(seed), liquid, granular seed and granular fertilizer, all of which have different setup parameters.
Multipath error
An error caused by the interference of the same signal reaching the receiver by two different paths:
once via the direct path, and once via a reflection. A major cause of GPS errors.
N
NDVI
520 FM-1000 Integrated Display User Guide Version 9.25, Revision B