What is the wrong description of the installation of the face capture camera?

What are the functions of PowerCube 500? (Multiple choice)

When multiple lens devices are installed in a certain area (exceeding the maximum number of windows supported by the client), and these monitoring points need to be monitored in real time, which of the following functions can be implemented?

In the multi-level and multi-domain networking scheme of the intelligent vision platform, IVS900 can be used as the upper level domain and IV S3800 as the lower level domain, or IVS1800 as the upper level domain and IVS3800 as the lower level domain.

The internal management plane and business plane of the IVS 3800 system are isolated, and the networking reliability is high. However, which of the following functions is required for the switch?