Modbus-DP built-in module realizes the connection from Modbus RTU device to PROFIBUS DP network .It realizes the conversion function from MODBUS Protocol to PROFIBUS DP Protocol. Only by simply operating Modbus configuration tool, the users can realize connection from Modbus RTU device to PROFIBUS DP network. M0306 module works with DIP16 2.54mm standard interface, 3.3 V power supply, Modbus communication indicating light to quick diagnosis the device status. It uses simple convenience Combining with the features of high reliability and high flexibility, M0306 module is an ideal choice for user to develop OEM devices with PROFIBUS DP protocol.