The Modbus card provides UPS systems with the functionality of communication through MODBUS protocol: The Modbus card implements MODBUS RTU protocol; provides MODBUS functions including read Holding Registers and write Registers; and provides RS232 and RS485 interface
Real-time control and monitoring of multiple UPSs via RS-232/RS-485 communication port
Supports Modbus RTU protocol
Built-in dip switch for RS-232 and RS-485 configuration