X20/X20S and Ethos v1.5.0 User Manual
2.4G FSK
Enable or disable the 2.4G FSK section of the internal RF module.
Antenna
Select Internal or External (on ANT2 connector) Antenna. Although the RF stage
has built-in protection, it is good practice to ensure that an external antenna has
been fitted before selecting the External antenna. Please note that the antenna
selection is on a per model basis, so each time a model change selection is made
ETHOS sets the antenna mode for the given model.
900M
Enable or disable the 900M section of the internal RF module.
Antenna
The 900M RF module operates on the internal antenna only.
Power: Select the RF Power desired between 10, 25, 100, 200, 500mW, 1000mW.
2.4G Lora
Enable or disable the 2.4G section of the internal RF module.
Antenna
Select Internal or External (on ANT1 connector) Antenna. Although the RF stage
has built-in protection, it is good practice to ensure that an external antenna has
been fitted before selecting the External antenna. Please note that the antenna
selection is on a per model basis, so each time a model change selection is made
ETHOS sets the antenna mode for the given model.
Power
Select the RF Power desired between 25 and 100mW.
In TW mode the 2.4G FSK and 2.4G Lora and the 900m RF paths work in tandem with
one set of controls. There can be three TW receivers registered and bound or three
900M receivers registered and bound or a combination of TW and 900M for a total of
three receivers.