Reading data from a log data storage in an emergency lighting converter
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United States of America Patent
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May 7, 2024
Grant Date -
Aug 18, 2022
app pub date -
Jul 30, 2020
filing date -
Jul 30, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An emergency converter device for lighting applications provides a supply current to a load device such as a lighting module. The emergency converter device has a printed circuit board arranged within a housing. A control circuit such as a microcontroller and a non-volatile memory for storing log data are arranged on the printed circuit board. An interface is configured to connect mechanically and electrically at least one of a status indicator light a test switch or a duration link select switch. The interface has a first connecting element and a second connecting element. The emergency converter device has a connecting means for connecting a data output terminal (USART_TX) and a data input terminal (USART_RX) of the control circuit to the exterior of the housing.
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