Data exchange between an electronic payment terminal and a...

Details Data exchange between an electronic payment terminal and a... Data exchange between an electronic payment terminal and a...

G - Physics

06

F

G06F 21/02 (2006.01) G06F 21/00 (2006.01) G07F 7/08 (2006.01)

Patent

CA 2702290

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.

L'invention concerne un terminal de paiement électronique (30) comprenant une première borne de connexion USB (13) comportant au moins un premier fil (D+") de transfert de données. Le terminal de paiement comprend, en outre, une première résistance (24) reliant le premier fil à une première source (VDD) d'un premier potentiel et un interrupteur (38) entre le premier fil et la première résistance ou entre la première résistance et la première source.

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