User manual
U-Ground User Manual - U-Ground
2.3.2
2.3.2
Pressure sensors connections
Pressure sensors connections
U-Ground has a single static pressure sensor. The static pressure tap may be left unconnected
if U-Ground environment is not sealed or pressurized. Otherwise it must be connected to the
ambient pressure.
The static pressure connection installation differs in U-Ground and U-Ground OEM. Depending
on your U-Ground version, you have to refer to the appropriate subsection.
2.3.2.1
2.3.2.1
U-Ground (Box) pressure connections
U-Ground (Box) pressure connections
U-Pilot pressure connection is properly labelled on the front face of the box with the name
“STATIC”. The static pressure sensor can be left unconnected if U-Pilot environment is not
pressurized or sealed.
2.3.2.2
2.3.2.2
U-Ground OEM pressure connections
U-Ground OEM pressure connections
The OEM version of U-Ground exposes directly the static
pressure sensors. The sensor can be identified with the
attached image.
The static pressure sensor can be left unconnected if U-
Pilot environment is not pressurized or sealed.
2.3.3
2.3.3
Radio-link antenna connections
Radio-link antenna connections
The radio-link antenna connection depends on the version of U-Ground. Depending on your U-
Ground version, please refer to the appropriate subsection.
2.3.3.1
2.3.3.1
U-Ground (Box) Radio-link connection
U-Ground (Box) Radio-link connection
The radio-link antenna must be connected to U-Ground with an SMA-connector to the
connector labelled as “RADIO” in the front face of U- Ground box.
2.3.3.2
2.3.3.2
U-Ground OEM Radio-link connection
U-Ground OEM Radio-link connection
The radio-link antenna must be connected to the radio-module using and MMCX connector as
described in the mechanical drawing appendix.
2.3.4
2.3.4
GPS antenna connections
GPS antenna connections
The GPS antenna installation depends on the version of U-Ground. Depending on your U-
Ground version, please refer to the appropriate subsection.
2.3.4.1
2.3.4.1
U-Ground (Box) GPS connection
U-Ground (Box) GPS connection
The GPS antenna must be connected to U-Ground with an SMA-connector to the connector
labelled as “GPS” in the front face of U-Ground box.
2.3.4.2
2.3.4.2
U-Ground OEM GPS connection
U-Ground OEM GPS connection
U-Ground OEM has two GPS exposed connectors:
• UFL connector.
• SMA connector.
The GPS antenna can be connected to any of the two connectors using the apropriate
connector but NOT BOTH simultanously. The location of the UFL and SMA connectors is
described in the mechanical drawings for the OEM version.
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