... device supports TTL level, RS485 and RS232Able to provide 3.3V or 5V power supply outputNCS-MF105 ApplicationGas detectorAnalyzerPositionerAny smart ... communication ability to MODBUS deviceSupport PROFIBUS DPV1 and PROFIBUS PA 3.01 SupportAI ,AO,DI,DO standard function blocksSupport GSD5.0 ... device supports TTL level, RS485 and RS232Able to provide 3.3V or 5V power supply outputOthers refer to NCS-MF105 ...