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Table Of Contents
About the GPIO Terminal Block
What You Need
About the Terminal Block Connections
About the Input, Output, and Power Terminal Connections
Installing the Terminal Block
Connecting To the IF5, IF30, and IF61 Readers
About the Reader GPIO Interface
Connecting Devices to the Input Terminals
Reader Powered Input
Isolated Input Interface
Open Collector Input Interface
Connecting Devices to the Output Terminals
Switching the High Side Using Reader Power
Switching the Low Side Using Reader Power
Switching the High Side Using External Power
Driving a DC Relay To Control an AC Load
Connecting Devices to the Power Terminal
Sample System Diagram
Connecting To the IV7 Vehicle-Mount Reader
Where to Go From Here
Specifications and Pinouts
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echnologies
Corporation. All rights reserved.
GPIO T
erminal Bl
ock User
’s Guid
e
*934-001-002*
P/N 934-001
-002
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