Below are some examples of microcontroller based circuit boards recently developed by PSI personnel:

        SCADA Field Service Protocol Converter Unit

These related designs incorporate a microcontroller allowing firmware installation and detailed debugging through a modified JTAG port.

This design incorporates a microcontroller capable of firmware installation, equipment monitoring, and multi-drop networking -- all through a single RS232 port.

This design incorporates a microcontroller capable of firmware installation through a serial port. Real-time unit incorporates a clock/calendar and internal battery-backed RAM.  The firmware is optimized for maximum operational reliability.

         SCADA Remote Terminal Unit Controls Flood Gates