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KDT750 User’s Guide

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Digital Inputs (Opto-Isolators)

The KDT750's internal digital inputs can be used to signal events and actions from an exter-

nal source. Possible uses for the isolated input are:

• External Pushbutton Switches

• Door Sensors

• Proximity Sensors

Digital Input Wiring Diagram

Weigand Interface

The Weigand interface is used to connect proximity card and smart card readers to the

KDT750. Weigand is a simple, two-wire interface used to transmit unidirectional data from a

peripheral device to a host.

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Aml KDT750 Price Verification System Manuale Utente Pagina 35