A: To display input and output three-phase current, battery current, active power, reactive power, and other UPS operating parameters using the DA807 SNMP card, follow these steps:

1. Connect the DA807 SNMP card to the UPS and enter the main page.

2. Go to the UPS configuration page and select the correct communication protocol:

- For 3/3 machines, select MegaTec Three phase (3 input - 3 output).

- For 3/1 machines, select MegaTec Three phase (3 input - 1 output).

3. Return to the main page and click the main path input icon to display the input parameter information.

4. To view battery and output information, follow the same operation steps.