PX4 parameter group: Sensors

This page lists named parameter set commands in the PX4 Sensors group. All commands use PARAM_SET and are governed by PX4_COMMAND_MODE, operator guard, and PX4_PARAMETER_WRITE_ALLOWLIST.

Metric	Count
Parameters	62
`FLOAT`	29
`INT32`	33
`Standard`	50
`System`	11
`Developer`	1
Reboot required	25
`volatile`	0

Parameters

PX4 Parameter	Command type	Category	Type	Default	Range	Unit	Shape	Reboot	Volatile	PX4 short description
`CAL_AIR_CMODEL`	`px4.parameter.cal_air_cmodel.set`	Standard	Int32	0	-	-	enum 3	no	no	Airspeed sensor compensation model for the SDP3x
`CAL_AIR_TUBED_MM`	`px4.parameter.cal_air_tubed_mm.set`	Standard	Float	1.5	1.5..100.0	mm	-	no	no	Airspeed sensor tube diameter
`CAL_AIR_TUBELEN`	`px4.parameter.cal_air_tubelen.set`	Standard	Float	0.2	0.01..2.0	m	-	no	no	Airspeed sensor tube length
`CAL_MAG_SIDES`	`px4.parameter.cal_mag_sides.set`	Developer	Int32	63	-	-	-	no	no	For legacy QGC support only
`IMU_ACCEL_CUTOFF`	`px4.parameter.imu_accel_cutoff.set`	Standard	Float	30.0	0.0..1000.0	Hz	-	yes	no	Low pass filter cutoff frequency for accel
`IMU_DGYRO_CUTOFF`	`px4.parameter.imu_dgyro_cutoff.set`	Standard	Float	20.0	0.0..1000.0	Hz	-	yes	no	Cutoff frequency for angular acceleration (D-Term filter)
`IMU_GYRO_CAL_EN`	`px4.parameter.imu_gyro_cal_en.set`	Standard	Int32	1	-	-	enum 2	yes	no	IMU gyro auto calibration enable
`IMU_GYRO_CUTOFF`	`px4.parameter.imu_gyro_cutoff.set`	Standard	Float	40.0	0.0..1000.0	Hz	-	yes	no	Low pass filter cutoff frequency for gyro
`IMU_GYRO_DNF_BW`	`px4.parameter.imu_gyro_dnf_bw.set`	Standard	Float	15.0	5.0..30.0	Hz	-	no	no	IMU gyro ESC notch filter bandwidth
`IMU_GYRO_DNF_EN`	`px4.parameter.imu_gyro_dnf_en.set`	Standard	Int32	0	0..3	-	bitmask 2	no	no	IMU gyro dynamic notch filtering
`IMU_GYRO_DNF_HMC`	`px4.parameter.imu_gyro_dnf_hmc.set`	Standard	Int32	3	1..7	-	-	no	no	IMU gyro dynamic notch filter harmonics
`IMU_GYRO_DNF_MIN`	`px4.parameter.imu_gyro_dnf_min.set`	Standard	Float	25.0	-	Hz	-	no	no	IMU gyro dynamic notch filter minimum frequency
`IMU_GYRO_FFT_EN`	`px4.parameter.imu_gyro_fft_en.set`	Standard	Int32	0	-	-	enum 2	yes	no	IMU gyro FFT enable
`IMU_GYRO_FFT_LEN`	`px4.parameter.imu_gyro_fft_len.set`	Standard	Int32	512	-	Hz	enum 4	yes	no	IMU gyro FFT length
`IMU_GYRO_FFT_MAX`	`px4.parameter.imu_gyro_fft_max.set`	Standard	Float	150.0	1.0..1000.0	Hz	-	yes	no	IMU gyro FFT maximum frequency
`IMU_GYRO_FFT_MIN`	`px4.parameter.imu_gyro_fft_min.set`	Standard	Float	30.0	1.0..1000.0	Hz	-	yes	no	IMU gyro FFT minimum frequency
`IMU_GYRO_FFT_SNR`	`px4.parameter.imu_gyro_fft_snr.set`	Standard	Float	10.0	1.0..30.0	-	-	no	no	IMU gyro FFT SNR
`IMU_GYRO_NF0_BW`	`px4.parameter.imu_gyro_nf0_bw.set`	Standard	Float	20.0	0.0..100.0	Hz	-	yes	no	Notch filter bandwidth for gyro
`IMU_GYRO_NF0_FRQ`	`px4.parameter.imu_gyro_nf0_frq.set`	Standard	Float	0.0	0.0..1000.0	Hz	-	yes	no	Notch filter frequency for gyro
`IMU_GYRO_NF1_BW`	`px4.parameter.imu_gyro_nf1_bw.set`	Standard	Float	20.0	0.0..100.0	Hz	-	yes	no	Notch filter 1 bandwidth for gyro
`IMU_GYRO_NF1_FRQ`	`px4.parameter.imu_gyro_nf1_frq.set`	Standard	Float	0.0	0.0..1000.0	Hz	-	yes	no	Notch filter 2 frequency for gyro
`IMU_GYRO_RATEMAX`	`px4.parameter.imu_gyro_ratemax.set`	Standard	Int32	400	100..2000	Hz	enum 6	yes	no	Gyro control data maximum publication rate (inner loop rate)
`IMU_INTEG_RATE`	`px4.parameter.imu_integ_rate.set`	Standard	Int32	200	100..1000	Hz	enum 4	yes	no	IMU integration rate
`SENS_BARO_QNH`	`px4.parameter.sens_baro_qnh.set`	Standard	Float	1013.25	500.0..1500.0	hPa	-	no	no	QNH for barometer
`SENS_BARO_RATE`	`px4.parameter.sens_baro_rate.set`	Standard	Float	20.0	1.0..200.0	Hz	-	no	no	Baro max rate
`SENS_BAR_AUTOCAL`	`px4.parameter.sens_bar_autocal.set`	System	Int32	1	-	-	enum 2	no	no	Barometer auto calibration
`SENS_BOARD_ROT`	`px4.parameter.sens_board_rot.set`	Standard	Int32	0	-1..40	-	enum 41	yes	no	Board rotation
`SENS_BOARD_X_OFF`	`px4.parameter.sens_board_x_off.set`	Standard	Float	0.0	-45.0..45.0	deg	-	no	no	Board rotation X (roll) offset
`SENS_BOARD_Y_OFF`	`px4.parameter.sens_board_y_off.set`	Standard	Float	0.0	-45.0..45.0	deg	-	no	no	Board rotation Y (pitch) offset
`SENS_BOARD_Z_OFF`	`px4.parameter.sens_board_z_off.set`	Standard	Float	0.0	-45.0..45.0	deg	-	no	no	Board rotation Z (yaw) offset
`SENS_EN_AGPSIM`	`px4.parameter.sens_en_agpsim.set`	Standard	Int32	0	0..1	-	enum 2	yes	no	Simulate Aux Global Position (AGP)
`SENS_EN_ARSPDSIM`	`px4.parameter.sens_en_arspdsim.set`	Standard	Int32	0	0..1	-	enum 2	yes	no	Enable simulated airspeed sensor instance
`SENS_EN_BAROSIM`	`px4.parameter.sens_en_barosim.set`	Standard	Int32	0	0..1	-	enum 2	yes	no	Enable simulated barometer sensor instance
`SENS_EN_GPSSIM`	`px4.parameter.sens_en_gpssim.set`	Standard	Int32	0	0..1	-	enum 2	yes	no	Enable simulated GPS sinstance
`SENS_EN_MAGSIM`	`px4.parameter.sens_en_magsim.set`	Standard	Int32	0	0..1	-	enum 2	yes	no	Enable simulated magnetometer sensor instance
`SENS_EN_THERMAL`	`px4.parameter.sens_en_thermal.set`	System	Int32	-1	-	-	enum 3	no	no	Thermal control of sensor temperature
`SENS_EXT_I2C_PRB`	`px4.parameter.sens_ext_i2c_prb.set`	System	Int32	1	-	-	enum 2	no	no	External I2C probe
`SENS_FLOW_RATE`	`px4.parameter.sens_flow_rate.set`	Standard	Float	70.0	1.0..200.0	Hz	-	yes	no	Optical flow max rate
`SENS_FLOW_ROT`	`px4.parameter.sens_flow_rot.set`	Standard	Int32	0	-	-	enum 8	no	no	Optical flow rotation
`SENS_FLOW_SCALE`	`px4.parameter.sens_flow_scale.set`	Standard	Float	1.0	0.5..1.5	-	-	no	no	Optical flow scale factor
`SENS_GPS0_DELAY`	`px4.parameter.sens_gps0_delay.set`	Standard	Int32	110	0..300	ms	-	no	no	GPS 0 measurement delay
`SENS_GPS0_ID`	`px4.parameter.sens_gps0_id.set`	System	Int32	0	-	-	-	no	no	GPS 0 device ID
`SENS_GPS0_OFFX`	`px4.parameter.sens_gps0_offx.set`	Standard	Float	0.0	-	m	-	no	no	GPS 0 antenna X position
`SENS_GPS0_OFFY`	`px4.parameter.sens_gps0_offy.set`	Standard	Float	0.0	-	m	-	no	no	GPS 0 antenna Y position
`SENS_GPS0_OFFZ`	`px4.parameter.sens_gps0_offz.set`	Standard	Float	0.0	-	m	-	no	no	GPS 0 antenna Z position
`SENS_GPS1_DELAY`	`px4.parameter.sens_gps1_delay.set`	Standard	Int32	110	0..300	ms	-	no	no	GPS 1 measurement delay
`SENS_GPS1_ID`	`px4.parameter.sens_gps1_id.set`	System	Int32	0	-	-	-	no	no	GPS 1 device ID
`SENS_GPS1_OFFX`	`px4.parameter.sens_gps1_offx.set`	Standard	Float	0.0	-	m	-	no	no	GPS 1 antenna X position
`SENS_GPS1_OFFY`	`px4.parameter.sens_gps1_offy.set`	Standard	Float	0.0	-	m	-	no	no	GPS 1 antenna Y position
`SENS_GPS1_OFFZ`	`px4.parameter.sens_gps1_offz.set`	Standard	Float	0.0	-	m	-	no	no	GPS 1 antenna Z position
`SENS_GPS_MASK`	`px4.parameter.sens_gps_mask.set`	Standard	Int32	7	0..7	-	bitmask 3	no	no	Multi GPS Blending Control Mask
`SENS_GPS_PRIME`	`px4.parameter.sens_gps_prime.set`	Standard	Int32	0	-1..127	-	-	no	no	Multi GPS primary instance
`SENS_GPS_TAU`	`px4.parameter.sens_gps_tau.set`	Standard	Float	10.0	1.0..100.0	s	-	no	no	Multi GPS Blending Time Constant
`SENS_IMU_AUTOCAL`	`px4.parameter.sens_imu_autocal.set`	System	Int32	1	-	-	enum 2	no	no	IMU auto calibration
`SENS_IMU_CLPNOTI`	`px4.parameter.sens_imu_clpnoti.set`	System	Int32	1	-	-	enum 2	no	no	IMU notify clipping
`SENS_IMU_MODE`	`px4.parameter.sens_imu_mode.set`	System	Int32	1	-	-	enum 2	yes	no	Sensors hub IMU mode
`SENS_INT_BARO_EN`	`px4.parameter.sens_int_baro_en.set`	System	Int32	1	-	-	enum 2	yes	no	Enable internal barometers
`SENS_MAG_AUTOCAL`	`px4.parameter.sens_mag_autocal.set`	System	Int32	1	-	-	enum 2	no	no	Magnetometer auto calibration
`SENS_MAG_AUTOROT`	`px4.parameter.sens_mag_autorot.set`	Standard	Int32	1	-	-	enum 2	no	no	Automatically set external rotations
`SENS_MAG_MODE`	`px4.parameter.sens_mag_mode.set`	System	Int32	1	-	-	enum 2	yes	no	Sensors hub mag mode
`SENS_MAG_RATE`	`px4.parameter.sens_mag_rate.set`	Standard	Float	15.0	1.0..200.0	Hz	-	yes	no	Magnetometer max rate
`SENS_MAG_SIDES`	`px4.parameter.sens_mag_sides.set`	Standard	Int32	63	34..63	-	enum 3	no	no	Bitfield selecting mag sides for calibration

​PX4 parameter group: Sensors

​Parameters

PX4 parameter group: Sensors

Parameters