Communication device and method for electronic price label systems

A communication device and method for electronic price label (EPL) systems which use EPL components. The device includes a microcontroller, a first EPL circuit enabled by the microcontroller which sends a first signal to an EPL computer in response to a first polling signal from the EPL computer ind...

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Bibliographische Detailangaben
1. Verfasser: ADAMEC ANDREW J
Format: Patent
Sprache:eng
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