A business system including at least one transaction terminal such as an automated teller machine ATM (10) and an interface device (12) for use by an operator in carrying out maintenance of the ATM (10) or replenishing consumable items used during its operation. The interface device (12) is separate...http://www.google.fr/patents/US5563393?utm_source=gb-gplus-shareBrevet US5563393 - Transaction terminal and portable operator interface device for monitoring the transaction terminal
Transaction terminal and portable operator interface device for monitoring ...