Vaisala HydroMet Service Manual download pdf (Page 42)

Technical Description ________________________________________________________________

40 _______________________________________________________________________________

The MAWS system can have up to 7 serial ports for connecting to

telemetry equipment as well as to sensors with serial interface. The

communication ports are easily managed using their own setup

template:

Communication Ports Setup Template

Multiple telemetry devices can be connected at the same time thus

increasing reliability at critical monitoring site(s).

Power Management

The MAWS HydroMet system includes several advanced power

management features, which guarantee long term operation during

main power failures. In addition to the very low power consumption

of the QML201 Logger itself, the following features are included:

• Monitoring of presence of the main power voltage

• Monitoring the voltage level of the back-up battery

• Monitoring the presence of charging for back-up batteries.

• Switching off heater circuits whenever the main power is OFF.

• Controlling powering of the telemetry devices according to the user

configured schedule whenever the mains power is OFF

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Vaisala HydroMet Service Manual Page 42