National Instruments NI cDAQ-9181 - Page 125

Index
I-2 | ni.com
choosing frequency measurement, 5-14
configuration, 1-5
connector
PFI BNC, 1-30
power, 1-30
continuous pulse train generation, 5-27
controlling counting direction, 5-3
counter signals
Counter n A, 5-35
Counter n Aux, 5-35
Counter n B, 5-35
Counter n Gate, 5-34
Counter n HW Arm, 5-35
Counter n Internal Output, 5-37
Counter n Source, 5-33
Counter n TC, 5-37
Counter n Up_Down, 5-35
FREQ OUT, 5-37
Frequency Output, 5-37
counters, 5-1
cascading, 5-38
edge counting, 5-3
generation, 5-24
input applications, 5-3
other features, 5-38
output applications, 5-24
prescaling, 5-39
pulse train generation, 5-25
retriggerable single pulse
generation, 5-26
simple pulse generation, 5-24
single pulse generation, 5-24
with start trigger, 5-25
synchronization modes, 5-39
timing signals, 5-32
triggering, 5-38
counting edges, 5-3
D
data
AO generation methods, 3-1
DO generation methods, 4-8
DI Sample Clock signal, 4-3
digital I/O
change detection event, 4-7
configuration for NI 9401, 4-13
digital input, 4-2
digital output, 4-8
parallel versus serial DIO modules, 4-1
static DIO, 4-2
waveform acquisition, 4-2
digital input
filters (parallel DIO modules only), 4-6
getting started with applications in
software, 4-7
timing signals, 4-2
triggering, 4-2
digital input signals
DI Pause Trigger, 4-6
DI Reference Trigger, 4-5
DI Sample Clock, 4-3
DI Sample Clock Timebase, 4-3
DI Start Trigger, 4-4
digital output
data generation methods, 4-8
getting started with applications in
software, 4-13
timing signals, 4-10
triggering, 4-10
digital output signals
DO Pause Trigger, 4-11
DO Sample Clock, 4-10
DO Sample Clock Timebase, 4-11
DO Start Trigger, 4-11
documentation, related, B-1
E
edge counting, 5-3
buffered, 5-4
on-demand, 5-3
sample clock, 5-4
single point, 5-3
edge-separation measurement
buffered two-signal, 5-22
single two-signal, 5-22
electromagnetic compatibility guidelines, 1-3
encoders, quadrature, 5-19