© National Instruments
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Contents
Chapter 1
Getting Started with the SCB-68A
What You Need to Get Started ......................................................................................... 1-2
Setting up the SCB-68A ................................................................................................... 1-3
Using the SCB-68A in Direct Feedthrough Mode ........................................................... 1-6
Using the SCB-68A with MIO DAQ Devices.................................................................. 1-7
Mounting the SCB-68A.................................................................................................... 1-9
Panel Mounting......................................................................................................... 1-9
DIN Rail Mounting................................................................................................... 1-10
Soldering Equipment ................................................................................................ 1-11
Removing the SCB-68A Board from the Base......................................................... 1-11
Soldering and Desoldering Guidelines ..................................................................... 1-12
Chapter 2
Analog Input and Temperature Sensor Measurements
Analog Input Circuitry and Channel Pad Configuration .................................................. 2-2
Connecting Analog Input Signals..................................................................................... 2-5
When to Use Referenced Single-Ended (RSE) Connections with
Using Differential Connections for Floating Signal Sources ........................... 2-8
Using Non-Referenced Single-Ended (NRSE) Connections for
Using Referenced Single-Ended (RSE) Connections for
When to Use Differential Connections with
Ground-Referenced Signal Sources .............................................................. 2-12
When to Use Non-Referenced Single-Ended (NRSE) Connections with
Ground-Referenced Signal Sources .............................................................. 2-13
When to Use Referenced Single-Ended (RSE) Connections with
Ground-Referenced Signal Sources .............................................................. 2-13
Using Differential Connections for Ground-Referenced Signal Sources......... 2-14
Using Non-Referenced Single-Ended (NRSE) Connections for
Ground-Referenced Signal Sources .............................................................. 2-15