User Manual for David30 GNSS Receiver v2.0
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2.1.2 AX4E02 GNSS Antenna
AX4E02 GNSS antenna is used to receive the RF signal from the satellites,
and it must be connected to the David30 with the GNSS antenna cable in the
package.
Figure 2.3 AX4E02
If an antenna from other companies is used, contact Tersus to obtain
permission, or the David30 receiver may not work as expected.
Figure 2.4 TNC-J to TNC-J cable 1.0m(GNSS Antenna cable)
Note: The TNC-J end of this cable can be only used for AX4E02 GNSS
Antenna and David30. DO NOT connect the TNC-J end of the above cable
to the RS460H radio, 28W Radio or other devices.
The GNSS antenna connector shown as below is used to install the AX4E02
GNSS antenna or the High Gain Radio antenna to a tripod.
Figure 2.5 GNSS Antenna connector