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NI 6124/6154 User Manual I-4 ni.com
triggering, 11-1
waveform acquisition, 6-3
waveform generation, 6-5
digital I/O, 6-1
block diagram, 6-2
circuitry, 6-2
connecting signals, 6-9
DI change detection, 6-8
digital waveform generation, 6-5
getting started with applications in
software, 6-10
I/O protection, 6-7
programmable power-up states, 6-7
static DIO, 6-2
waveform acquisition, 6-3
waveform triggering, 6-3
digital I/O for isolated devices
connecting signals, 6-9, 6-12
I/O protection, 6-12
software, 6-13
static DIO, 6-11
digital routing, 9-1
digital signals
Change Detection Event, 6-8
connecting, 6-9
DI Sample Clock, 6-4
DO Sample Clock, 6-5
digital waveform
acquisition, 6-3
generation, 6-5
direct memory access (DMA), 10-2
DMA, 10-2
DO Sample Clock signal, 6-5
do/SampleClock, 6-5
documentation
conventions used in manual, xi
NI resources, B-1
related documentation, xii
drivers (NI resources), B-1
duplicate count prevention, 7-34
enabling in NI-DAQmx, 7-37
example, 7-35
prevention example, 7-36
E
edge counting, 7-2
buffered, 7-3
on-demand, 7-2
sample clock, 7-3
single point, 7-2
edge-separation measurement
buffered two-signal, 7-18
single two-signal, 7-18
enabling duplicate count prevention in
NI-DAQmx, 7-37
encoders, quadrature, 7-14
encoding
X1, 7-14
X2, 7-15
X4, 7-15
equivalent time sampling, 7-24
examples (NI resources), B-1
exporting timing output signals using PFI
terminals, 8-4
external reference clock, 9-2
external source mode, 7-39
F
features
counter, 7-32
NI 6124, A-1
NI 6154, A-7
field wiring considerations, 4-11
FIFO, 4-2
filter, 4-2
filters
counter, 7-32
PFI, 8-6
PXI_STAR, 9-9
RTSI, 9-6