Products and services Water and Heat Archive Other products M-BUS/RS232 converter M-BUS/RS232 converter Please note: This product has been discontinued! About product Technical data Downloads Up to 250 nodes supported by the converterMaximum current up to 1 A24 VDC supply ParameterConverterM-Bus/RS232ConverterM-Bus/RS232LSD stationRecommended number of M-Bus nodes supported by the converter200 (250*)100 (150*)60 (130*)Operating output current (continuous)600 mA300 mA200 mAMaximum output current1 A0.5 A0.3 AConverter power supply24 V DC24 V DC230 V AC*) Applies to the LQM-III heat meter Catalogues Water and heat - catalogue 16.5 MB pdf