M300 Pro GNSS Receiver User Guide
8
along the centerline of the vehicle.
Choose an area with 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 use other kinds of antenna please check the
specifications with the ComNav support team.
3.1.4 M300Pro connection view
M300Pro 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 M300Pro, the power supply
and internet, are settled in the office.
Antenna
type
AT330
AT350
AT500
AT500 3D
Descripti
on
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
Picture
