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@@ -33,4 +33,18 @@ If the camera node crashes unexpectedly, it will generate a crash log in the cur
### Why Are There So Many Launch Files?
- Different cameras have varying default resolutions and image formats.
- To simplify usage, each camera has its own launch file.
- To simplify usage, each camera has its own launch file.
### How to Launch a Specific Camera When Multiple Cameras Are Connected
While the launch file did not explicitly specify which device to use. In that case, the driver will connect to the default device.
You can check the serial number of your device by running:
```bash
ros2 run orbbec_camera list_devices_node
```
Then launch with the serial number explicitly set, for example:
```bash
ros2 launch orbbec_camera femto_bolt.launch.py serial_number:=CL8H741005J
```