CTI Products GPIO General Purpose I/O Interface - Manual (Page 5)

GPIO Hardware Reference
CTI Products, Inc.
TABLE OF CONTENTS
1. INTRODUCTION......................................................................................................................7
1.1 M ODELS ......................................................................................................................................7
1.2 M ODULE U SAGE IN A S YSTEM .....................................................................................................8
1.3 R EFERENCE D OCUMENTS ............................................................................................................8
2. SPECIFICATIONS..................................................................................................................10
3. INPUTS & OUTPUTS.............................................................................................................11
3.1 S OLID S TATE R ELAY O PTION ....................................................................................................12
3.2 M AGNETICALLY -L ATCHED R ELAY O PTION ..............................................................................12
4. INDICATORS ..........................................................................................................................13
4.1 I NPUT AND O UTPUT LED S ........................................................................................................13
4.2 PWR, ERR, ACT LED S ...........................................................................................................13
5. OPTION SWITCHES & JUMPERS .....................................................................................14
5.1 G ROUP & M ODULE S WITCHES ..................................................................................................14
5.2 O PTION S WITCHES ....................................................................................................................14
5.2.1 Initializing the Relays....................................................................................................15
5.3 J UMPER O PTIONS .......................................................................................................................16
6. CONNECTORS .......................................................................................................................17
6.1 N ETWORK C ONNECTORS ...........................................................................................................17
6.2 DC IN C ONNECTOR ..................................................................................................................17
6.3 J1 50-P IN C ONNECTOR P INOUT .................................................................................................18
6.3.1 Optically-Isolated 12 Input Option ...............................................................................19
6.3.2 Solid-State (Form A) 12 Output Option ........................................................................20
6.3.3 Electro-Mechanical (Form C) 8 Output Option ...........................................................21
6.3.4 Magnetically-Latched (Form C) 8 Output Option ........................................................22
7. MOUNTING.............................................................................................................................23
8. TROUBLESHOOTING ..........................................................................................................24
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