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ETTC'2003 - SEE

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ETCC'2003 European Test and Telemetry Conference<br />

add-on device. This device has it’s own power supply, RF part on board, including antenna<br />

(figure 2).<br />

The second device of AMR system is electronic meter with integrated RF communication. Due<br />

to different installation infrastructure, antenna can be internal (under the cover of a meter) or<br />

external (figure 3).<br />

Power supply<br />

antenna<br />

Pulse sensor<br />

figure 2 Adaptive electricity meter E89 with add-on RF device<br />

Power supply<br />

Meassuring part<br />

RF part<br />

RF part<br />

figure 3 Electronic electricity meter MT320 with integrated RF communication

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