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# DistanceSensorModeChangeRequest (UORB message)
**TOPICS:** distance_sensor_mode_change_request
## Fields
| Назва | Тип | Unit [Frame] | Range/Enum | Опис |
| -------------------------------------------------------- | -------- | ---------------------------------------------------------------- | ---------- | --------------------------------------------------------- |
| timestamp | `uint64` | | | time since system start (microseconds) |
| request_on_off | `uint8` | | | request to disable/enable the distance sensor |
## Constants
| Назва | Тип | Значення | Опис |
| ---------------------------------------------------------- | ------- | -------- | ---- |
| REQUEST_OFF | `uint8` | 0 | |
| REQUEST_ON | `uint8` | 1 | |
## Source Message
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/DistanceSensorModeChangeRequest.msg)
:::details
Click here to see original file
```c
uint64 timestamp # time since system start (microseconds)
uint8 request_on_off # request to disable/enable the distance sensor
uint8 REQUEST_OFF = 0
uint8 REQUEST_ON = 1
```
:::