National Instruments PCI-6251 User Manual page 295

Index
USB-6259 Screw Terminal, A-48
USB-6281 Mass Termination, A-60
USB-6281 Screw Terminal, A-58
USB-6289 Mass Termination, A-68
USB-6289 Screw Terminal, A-66
start
analog input internal timing, B-9
trigger, 7-30
static DIO, 6-2
using PFI terminals as, 8-3
switching from a large to a small input
range, 4-7
synchronization modes, 7-35
80 MHz source, 7-36
external source, 7-36
other internal source, 7-36
synchronizing multiple devices, 9-3
synchronous counting mode, 7-32
T
technical support, E-5
terminal configuration, 4-4
analog input, 4-1
terminal name, D-1
terminals
connecting counter, 7-28
NI-DAQmx default counter, 7-28
Timebase
100 kHz, 9-2
20 MHz, 9-2
80 MHz, 9-2
timed acquisitions, 4-9
timing diagrams
AI timing clocks, B-5
analog input, B-1
analog input internal timing, B-5
analog input output timing, B-18
analog input pause trigger, B-17
analog input reference trigger, B-13
analog input sample clock, B-15
analog input signal definitions, B-2
analog input Start, B-9
analog input timing, B-3
analog output, B-20
analog output input timing, B-21
I-14 | ni.com
analog output Pause Trigger, B-26
analog output pause trigger, B-23
analog output signal definitions, B-20
analog output Start trigger, B-23
analog output timing Start trigger, B-25
clock generation, B-41
Convert Clock, B-7
count enable delays, B-34
counter gating modes, B-39
counter input requirements, B-35
counter output delays, B-38
counter pin to internal signal
delays, B-32
counters, B-31
digital I/O, B-28
digital waveform acquisition, B-28
digital waveform generation, B-30
gate pulse width input
requirements, B-36
gate to source setup and hold, B-36
input timing verification, B-24
internal analog output timing, B-22
output timing, B-25
pulse width input requirements, B-35
quadrature encoder, B-40
selected gate to count enable
delays, B-34
selected gate to selected source
delays, B-33
source period input requirements, B-35
two pulse encoder, B-40
timing output signals, exporting using PFI
terminals, 8-2
training, E-5
transducers, 2-10
trigger, 11-1
analog actions, 11-3
arm start, 7-29
pause, 7-30
PXI, 9-8
PXI_STAR, 9-8
Star Trigger, 9-8
start, 7-30