Modbus Card
Supports Modbus RTU protocol
The Modbus card provides UPS and PV inverter Systems with the functionality of communication with PCsthrough MODBUS protocol: 1. Implements MODBUS RTU protocol 2.Provides MODBUS functions including read Holding Registers and Write Registers. 3. Provides RS232 and RS485 interface
Main Features
•Real-time control and monitoring of multiple UPSs or inverters via RS-232/RS-485 communication port
•Supports Modbus RTU protocol
•Built-in dip switch for RS-232 and RS-485 configuration
•Provides MODBUS functions including read Holding Registers and Write Registers
•Provides surge protection

Parameter Name	Parameter Value
Interface Type	RS422/RS485, for UPS