Measurement Computing USB-1602HS-2AO User Manual
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Table of Contents
Preface
About this User’s Guide ....................................................................................................................... 7
What you will learn from this user’s guide ......................................................................................................... 7
Conventions in this user’s guide ......................................................................................................................... 7
Where to find more information ......................................................................................................................... 7
Chapter 1
Introducing the USB-1602HS-2AO ...................................................................................................... 8
Overview: USB-1602HS-2AO features .............................................................................................................. 8
Software features ................................................................................................................................................ 8
Chapter 2
Installing the USB-1602HS-2AO .......................................................................................................... 9
What comes with your USB-1602HS-2AO shipment? ....................................................................................... 9
Hardware .......................................................................................................................................................................... 9
Optional components ........................................................................................................................................................ 9
Additional documentation ................................................................................................................................................10
Signal conditioning accessories .......................................................................................................................................10
Unpacking the USB-1602HS-2AO ................................................................................................................... 10
Installing the software ...................................................................................................................................... 11
Installing the hardware ..................................................................................................................................... 11
Connecting the external power supply .............................................................................................................................11
Connecting the USB-1602HS-2AO to your system .........................................................................................................11
Configuring the USB-1602HS-2AO ................................................................................................................. 11
Connecting the board for I/O operations .......................................................................................................... 11
Connectors, cables, and accessory products .....................................................................................................................11
Cabling ............................................................................................................................................................. 13
Field wiring and signal termination .................................................................................................................................13
TB-102 screw terminal board connector to SCSI connector pin out ................................................................................14
Chapter 3
Functional Details ............................................................................................................................... 15
Front panel ........................................................................................................................................................ 15
BNC connectors ...............................................................................................................................................................15
Status LEDs .....................................................................................................................................................................15
Rear panel ......................................................................................................................................................... 15
SCSI connector ................................................................................................................................................................15
External power connector (EXT PWR) ...........................................................................................................................16
USB connector .................................................................................................................................................................16
Analog common ...............................................................................................................................................................16
Mechanical drawing ......................................................................................................................................... 16
Block diagram .................................................................................................................................................. 17
Synchronous analog, digital, and counter sampling ......................................................................................... 17
Input clock pacing ............................................................................................................................................................17
Output clock pacing .........................................................................................................................................................18
Analog inputs .................................................................................................................................................... 18
Analog outputs .................................................................................................................................................. 18
Digital I/O ......................................................................................................................................................... 18
Digital input scanning ......................................................................................................................................................18
Internal pull-up/pull-down capability (J14) .....................................................................................................................18
Digital outputs and pattern generation .............................................................................................................................19