Acces I/O products USB-DIO-48, User Manual

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Manual USB-DIO-48 4
Table of Contents
Chapter 1: Introduction ......................................................................................................5
Features ...........................................................................................................................5
Applications .....................................................................................................................5
Functional Description ...................................................................................................6
Figure 1-1: Block Diagram ..........................................................................................7
Ordering Guide ................................................................................................................7
Model Options .................................................................................................................7
Special Order ...................................................................................................................7
Included with your board ................................................................................................8
Optional Accessories ......................................................................................................8
Figure 1-2: Enclosure Label ........................................................................................9
Chapter 2: Installation ......................................................................................................10
Software CD Installation ...............................................................................................10
Hardware Installation ....................................................................................................10
Chapter 3: Hardware Details ............................................................................................11
Option Selections ..........................................................................................................11
Figure 3-1: 48 Channel Board Option Selection Map .............................................11
Figure 3-2: 48 Channel OEM Board with Right Angle Headers Map .....................11
USB Connector ..............................................................................................................12
Embedded USB Connector ..........................................................................................12
LED .................................................................................................................................12
DC Power Jack (Optional) ............................................................................................12
-ST Screw Terminals for High Retention Ext. Power ..................................................12
50 Pin Box Headers .......................................................................................................12
5V Resettable Fused Outputs ......................................................................................12
Pull-Up / Pull-Down Configuration Jumpers ...............................................................12
Chapter 4: USB Address Information ..............................................................................13
Chapter 5: Programming ..................................................................................................14
unsigned long DIO_Configure(DeviceIndex, bTristate, pOutMask, pData) ..............14
unsigned long DIO_WriteAll(DeviceIndex,pData) .......................................................14
unsigned long DIO_ReadAll(DeviceIndex,Buffer) ......................................................14
Chapter 6: Connector Pin Assignments .........................................................................15
Table 6-1: 50-Pin Connector Pin Assignments .......................................................15
Chapter 7: Specifications .................................................................................................16
Customer Comments ........................................................................................................17