After all the NetEco monitoring cables are connected, users need to check ( ).

When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.

In the "Video" function of NetEco, you can perform operations such as (). (Multiple Choice)

To balance the capacity loss caused by the self-discharge of the battery during the use of the battery, it is necessary to charge the battery continuously and for a long time at constant voltage, which is called ().

The dry contact signal of the UPS5000-E does not support the remote emergency stop function.