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National Instruments Data Acquisition Device NI USB-621x User Manual

Page 183

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Index

© National Instruments Corporation

I-9

NI USB-621x User Manual

AO Pause Trigger, 5-6
AO Sample Clock, 5-7
AO Sample Clock Timebase, 5-8
AO Start Trigger, 5-5
connecting analog input

on USB-6210/6211/6212

devices, 4-23

on USB-6215/6216/6218

devices, 4-36

connecting analog output, 5-4
connecting digital I/O

on USB-6210/6211/6215/6218, 6-3
on USB-6212/6216, 6-6

connecting PFI input, 7-4
Counter n A, 8-28
Counter n Aux, 8-27
Counter n B, 8-28
Counter n Gate, 8-27
Counter n HW Arm, 8-28
Counter n Internal Output, 8-29
Counter n Source, 8-26
Counter n TC, 8-29
Counter n Up_Down, 8-28
Counter n Z, 8-28
counters, 8-25
exporting timing output using PFI

terminals, 7-3

FREQ OUT, 8-29
Frequency Output, 8-29
minimizing output glitches, B-3
output, minimizing glitches on, 5-2

simple pulse generation, 8-20
single

period measurement, 8-6
point edge counting, 8-2
pulse generation, 8-20

retriggerable, 8-21
with start trigger, 8-20

pulse-width measurement, 8-4
semi-period measurement, 8-8

two-signal edge-separation

measurement, 8-18

single-ended connections

for floating signal sources, 4-31
RSE configuration, 4-31

software

configuring AI ground-reference

settings, 4-5

NI resources, C-1
programming devices, 2-5

software-timed

acquisitions, 4-8
generations, 5-2

specifications, A-1

device, 1-2

stacking, 1-4
start trigger, 8-31
static DIO

USB-6210/6211/6215/6218, 6-2
USB-6212/6216, 6-5
using PFI terminals as, 7-3

strain relief, 1-3
support, technical, C-1
switching from a large to a small

input range, 4-6

synchronous counting mode, 8-35

T

technical support, xviii, C-1
terminal configuration, 4-3

analog input, 4-1

terminals

connecting counter, 8-30
NI-DAQmx default counter, 8-30

Timebase

100 kHz, 10-1
20 MHz, 10-1
80 MHz, 10-1

timed acquisitions, 4-8