PA-XTS Analogue to RS485 Converter Support Modbus communication protocol Support Modbus function 03, 06 With Display for easy parameters and equipment ID setting. 16 Channel common ground model and 14 Bits A/D Opto isolator 4 Types of Signal: Voltage:0~10V/(0)1~5V OR Current:0(4)~20mA, RTD(PT10