M300 Plus GNSS Receiver User Guide
7
impact the accuracy and reliability of observation, resulting a degraded performance
of normal operation.
Follow these guidelines to select the antenna location:
If the application is mobile / kinematic, place the antenna on a flat surface
along the centerline of the vehicle.
Choose an area with an open view to the sky and far from metallic objects.
Avoid areas with high vibration, excessive heat, electrical interference or
strong magnetic fields.
Avoid mounting the antenna close to electrical cables, metal masts and
generally close to other antennas
AT-series antenna is recommended, if you use other kinds of antenna, please check
the specifications with the ComNav support team.
3.1.4 M300Plus connection view
M300Plus is mainly used as a CORS reference station. The below figure explains the
connection of each equipment. The GNSS antenna and lighting rod are fixed on the
ground or top of building, inner devices including the M300Plus, the power supply
and internet, are settled in the office.
Geodetic,
Mobile
survey,
machine
control
Mini chock ring
GNSS antenna,
mainly used as
monitoring
Chock ring antenna,
high accuracy
geodetic antenna,
CORS station
antenna
Chock ring antenna,
very high accuracy,
national CORS
reference station
antenna
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