National Instruments Data Acquisition Device NI USB-621x User Manual page 183

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
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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
I-9
Index
NI USB-621x User Manual