# Modules Reference: Ins (Driver)
## vectornav
Source: [drivers/ins/vectornav](https://github.com/PX4/PX4-Autopilot/tree/main/src/drivers/ins/vectornav)
### 描述
Serial bus driver for the VectorNav VN-100, VN-200, VN-300.
Most boards are configured to enable/start the driver on a specified UART using the SENS_VN_CFG parameter.
Setup/usage information: https://docs.px4.io/main/en/sensor/vectornav.html
### 示例
Attempt to start driver on a specified serial device.
```
vectornav start -d /dev/ttyS1
```
设置/使用 信息: https://docs.px4.io/master/en/sensor/leddar_one.html
```
vectornav stop
```
### 用法
```
vectornav [arguments...]
Commands:
start Start driver
-d Serial device
status Driver status
stop Stop driver
status Print driver status
```