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Contents
x
ni.com
Gate.................................................. 8-29
t Terminal ............................... 8-29
x Signal...................................................................................... 8-29
x .................................................. 8-29
Z Signals ...................................... 8-30
ting Signals to A, B, and Z Co
ts................................ 8-30
Up_Down Signal ............................................................................ 8-30
HW Arm Signal.............................................................................. 8-30
t .................................. 8-31
TC Signals..................................... 8-31
t Terminal .............. 8-31
t Signal ................................................................................ 8-31
t to a Terminal......................................... 8-31
ts ..................................................................................... 8-32
Sample Clock .................................................................................................. 8-34
Cascading Co
nters......................................................................................... 8-35
Prescaling ........................................................................................................ 8-36
D
nt Prevention ............................................................................ 8-37
Example Application That Works Correctly
nting) ............................................................... 8-37
Example Application That Works Incorrectly
nting) ..................................................................... 8-38
Example Application That Prevents D
nt Prevention in NI-DAQmx...................... 8-39
Chapter 9
Isolation and Digital Isolators on USB-6215/6216/6218 Devices
Digital Isolation ............................................................................................................. 9-2
Benefits of an Isolated DAQ Device ............................................................................. 9-3
Red
rn Path............................................................................ 9-4