UPS 30-300kVA User Manual
Installation
37
2.7.2
CommunicationInterface
RS232, RS485 and USB port: Provide serial data which can be used for commissioning and
maintenance by authorized engineersor can be used for networking or integrated monitoring
system in the service room.
SNMP: Used on site installation for communication (Optional).
Intelligent card interface: Extensiondry contactinterface (Optional).