Developed and manufactured field stations, repeaters and base stations to form a distributed network for event based reporting of rainfall and river level for flood warning purposes and general meteorology.

Technology

• Designed to comply with ALERT world wide telemetry standard.
• All field equipment was designed to be extremely low power.
• Intel 80C196 based microprocessor hardware and firmware, FSK data communications protocol for radio.
• Analogue (4-20mA) and digital instrumentation circuit design.