Can I create a list of AUX commands that work simultaneously for multiple cameras in BVMS?
This feature is not available in BVMS. You cannot do it automatically for multiple cameras.
If you have 10+ cameras and want to add some of the AUX commands (wiper, washer, reset, and so on) you can do it one by one manually through Config Client (Cameras and recordings -> AUX commands -> add new codes).
Please refer to the article below where you will find an example about: