HACKRF_BIAST(1) User Commands HACKRF_BIAST(1)

hackrf_biast - antenna power utility

hackrf_biast - HackRF antenna power bias-T configuration utility Usage:

-h, --help: this help

-R: Reset all bias tee settings to device default. When combined with -r/-t/-o, those settings will take precedence.

-b: <mode> : 1=Enable bias tee immediately, 0=disable immediately

-r: <mode> : Set default bias tee power when device enters RX mode

-t: <mode> : Set default bias tee power when device enters TX mode

-o: <mode> : Set default bias tee power when device enters OFF mode

-d: <serial_number>: Specify serial number of HackRF device to configure.

hackrf_clock -r 3 : prints settings for CLKOUT

-h, --help: this help

hackrf_biar -R : Resets biast setting to default.

The -r/-t/-o options support the following mode settings:

leave do nothing when entering mode
on enable bias tee when entering mode
off disable bias tee when entering mode

The primary source of documentation is the wiki on github:

https://github.com/mossmann/hackrf/wiki

January 2023 HackRF antenna power utility