Help¶

The default value of 20 dB is based on nRF21540 Product Specification (v1.0) and it corresponds to the configuration in which the pin MODE=0 and pin POUTA_SEL=0

Direct dependencies¶

MPSL_FEM_NRF21540_GPIO && MPSL_FEM

(Includes any dependencies from ifs and menus.)

Default¶

20

Kconfig definition¶

At <nRF>/subsys/mpsl/Kconfig.fem:58

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:6 → <BuildDir>/Kconfig/Kconfig.modules:2 → <nRF>/Kconfig.nrf:25 → <nRF>/subsys/Kconfig:34 → <nRF>/subsys/mpsl/Kconfig:28

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Nordic MPSL → Radio front-end module (FEM) support

config MPSL_FEM_NRF21540_TX_GAIN_DB
    int "TX gain of the nRF21540 PA amplifier in dB"
    default 20
    depends on MPSL_FEM_NRF21540_GPIO && MPSL_FEM
    help
      The default value of 20 dB is based on nRF21540 Product Specification
      (v1.0) and it corresponds to the configuration in which the pin
      MODE=0 and pin POUTA_SEL=0

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)