What is the correct statement about the description of UPS5000-E? (Multiple choice)
NeteCol can assign operational rights to user groups, or assign operational rights directly to users.
When four UPS2000G-20K parallel units are set and the number of redundant units in the parallel setting is set to "1", the capacity of the system is () KVA.
The refrigerant air cylinder of the Huawei air-cooled air conditioner does not need to be inverted on the electronic scale when charging the refrigerant.
Which of the following is supported by the AI/DI port on the access control actuator?