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© National Instruments Corporation I-1 NI 6115/6120 User Manual
Index
Numerics
+5 V signal
description (table), 4-3
incorrect connections (caution), 4-15
self-resetting fuse, 4-18, B-2
A
above-high-level analog triggering mode, 3-7
AC input coupling, 3-4
ACH<0..3>– signal
analog input signal connections, 4-8
description (table), 4-3
signal summary (table), 4-5
ACH<0..3>+ signal
analog input signal connections, 4-8
description (table), 4-3
signal summary (table), 4-5
ACH<0..3>GND signal (table), 4-3
AIGATE signal
gating DAQ sequences, 4-25, 4-27
overview, 4-27
RTSI bus signal connections (figure), 3-13
analog input
input coupling, 3-4
input mode, 3-2
input polarity and range, 3-3
questions about, B-3
selection considerations, 3-4
analog input signal connections
common-mode signal rejection, 4-12
floating signal sources, 4-11
ground-referenced signal sources, 4-9
nonreferenced signal sources, 4-11
pseudodifferential connections
definition, 4-8
ground referenced signals (figure), 4-9
analog input specifications
DC transfer characteristics, A-2
dynamic characteristics, A-4
input characteristics, A-1
stability, A-11
analog output
overview, 3-5
questions about, B-3
signal connections, 4-14
analog output specifications
DC transfer characteristics, A-12
dynamic characteristics, A-14
output characteristics, A-12
stability, A-14
voltage output, A-13
analog trigger
above-high-level analog triggering mode
(figure), 3-7
avoiding false triggering (note), 3-6
below-low-level analog triggering mode
(figure), 3-6
block diagram, 3-6
high-hysteresis analog triggering mode
(figure), 3-7
highValue, 3-5, 3-6, 3-7, 3-8
inside-region analog triggering mode
(figure), 3-7
low-hysteresis analog triggering mode
(figure), 3-8
lowValue, 3-5, 3-6, 3-7, 3-8
overview, 3-5
specifications, A-16
antialiasing filters
description, 3-8
effects of hardware and software filtering
(figure), 3-9
enabling, B-3