Product Name PLC Part No RTU-485 Brand Name Delta Description RS485 Modbus Protocol Support 8 Analog IO Module Support 128 DI128 DO Brand Name :Delta Type :REMOTE IO MODULE Power Supply :24 VDC Built in DIDOAIAO :Null Output :Null Memory :Null RTC :Null High Speed Counter :Null Pulse OP :Null Comm. :Null RTU :Null Ext.Type :Null Resolution :Null