4
Table of Contents
Preface
About this User's Guide ....................................................................................................................... 6
What you will learn from this user's guide ......................................................................................................... 6
Conventions in this user's guide ......................................................................................................................... 6
Where to find more information ......................................................................................................................... 6
Chapter 1
Introducing the USB-3114 .................................................................................................................... 7
Overview: USB-3114 features ........................................................................................................................... 7
USB-3114 block diagram ................................................................................................................................... 8
Software features ................................................................................................................................................ 8
Chapter 2
Installing the USB-3114 ........................................................................................................................ 9
What comes with your USB-3114 shipment? .................................................................................................... 9
Hardware .......................................................................................................................................................................... 9
Additional documentation ................................................................................................................................................10
Unpacking the USB-3114................................................................................................................................. 10
Installing the software ...................................................................................................................................... 10
Installing the hardware ..................................................................................................................................... 10
Connecting the AC power adapter ...................................................................................................................................10
Connecting the USB-3114 to your system .......................................................................................................................11
Calibrating the USB-3114 ................................................................................................................................ 11
Chapter 3
Functional Details ............................................................................................................................... 12
External components ........................................................................................................................................ 12
USB connector .................................................................................................................................................................12
USB LED .........................................................................................................................................................................12
Power connector ..............................................................................................................................................................12
Power LED ......................................................................................................................................................................13
Screw terminal banks .......................................................................................................................................................13
Analog voltage output terminals (VOUT0 to VOUT15) .................................................................................................14
Digital I/O terminals (DIO0 to DIO7) .............................................................................................................................14
Digital I/O control terminal (DIO CTL) for pull-up/down configuration ........................................................................15
Ground terminals (AGND, DGND) .................................................................................................................................15
Synchronous DAC load terminal (SYNCLD) ..................................................................................................................15
Counter terminal (CTR) ...................................................................................................................................................15
Power terminal (+5V) ......................................................................................................................................................15
Synchronizing multiple units ............................................................................................................................ 16
Mechanical drawings ........................................................................................................................................ 17
Chapter 4
Specifications ...................................................................................................................................... 18
Analog voltage output ...................................................................................................................................... 18
Analog output calibration ................................................................................................................................. 19
Digital input/output .......................................................................................................................................... 20
Synchronous DAC Load................................................................................................................................... 20
Counter ............................................................................................................................................................. 21
Memory ............................................................................................................................................................ 21
Microcontroller ................................................................................................................................................. 21
Power ................................................................................................................................................................ 21
Summary of Contents for USB-3114
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