M b control & systems offers motorola moscad rtu systems. This rtu systems are used for monitoring of unmanned sub-stations or remote control of power distribution systems. Other applications of rtu systems includes: monitoring and control of water distribution, electrical distribution, gas pipelines, etc. They can also be used for remote control of rmu for control of distribution networks. Some of the important features of rtu systems include: remote control and monitoring; remote programming and diagnostics; seven layer communication protocol; availability of various types of i/o modules, like digital, analogue, counter, etc; real time stamping with 1 milli second resolution; multiple redundant communication channels and ports; on-line change over to active communication channel; supports radio, gsm, gprs, tcp/lp, etc; full ladder diagram programming; compatible with various scada programs; and availability of opc server.