Specifications

6. COMMUNICATION INTERFACE (RS-232/DRY CONTACT): The

communication port is used to communicate PC and UPS. Please refer to

section four for more detailed information.

7. Fan: DC fans for cooling purpose.

8. External Batteries Connector: Used for connecting external battery

Bank to extend back up time.

9. USB: USB connector can be plugged in this port. The communication port

is used to communicate PC and UPS.

10. EPO (RJ11/Emergency power OFF): When UPS is connected to RJ11

connector. It enables emergency Shutdown of UPS’s inverter.