Delta Electronics UNOnext, Quick Start Manual

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RS485
Following the documents: UNOnext quick start guide and UNOnext Modbus RTU the
Building Management
System
(BMS) system retrieves the UNOnext data via RS485 interface. If there is any trouble, please check the
items below to verify the environment and device settings in the RS485 bus. All referred documents can be found
at https://isdweb.deltaww.com/resources .