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(RSS) Automatic device detector

IP.com Disclosure Number: IPCOM000031473D
Original Publication Date: 2004-Sep-27
Included in the Prior Art Database: 2004-Sep-27

Publishing Venue

IBM

Abstract

Determines supply voltage required by a cash drawer based on load characteristics of the cash drawer. Current solutions typically require additional signals in the connector that define the device type. This disclosure describes a scheme that works with existing hardware and does not require additional signals in the connector.