DATA EXCHANGE BETWEEN AN ELECTRONIC PAYMENT TERMINAL AND A MAINTENANCE TOOL THROUGH A USB LINK

DATA EXCHANGE BETWEEN AN ELECTRONIC PAYMENT TERMINAL AND A MAINTENANCE TOOL THROUGH A USB LINK

The invention relates to an electronic payment terminal (30) comprising a first USB connection port (13) comprising at least one first wire (D+″) for data transfer. The payment terminal comprises, furthermore, a first resistor (24) linking the first wire to a first source (VDD) of a first potential...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ROLIN, CHRISTIAN, TESTU, DOMINIQUE
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
CHECKING-DEVICES
COIN-FREED OR LIKE APPARATUS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:The invention relates to an electronic payment terminal (30) comprising a first USB connection port (13) comprising at least one first wire (D+″) for data transfer. The payment terminal comprises, furthermore, a first resistor (24) linking the first wire to a first source (VDD) of a first potential and a switch (38) between the first wire and the first resistor or between the first resistor and the first source.