National Instruments DAQCard-1200 User Manual
Page 96
Index
© National Instruments Corporation
I-3
D
DAC OUTPUT UPDATE signal, 3-25 to 3-26
DAC0OUT signal (table), 3-3
DAC1OUT signal (table), 3-3
DACWRT signal, 3-26
DAQ and general-purpose timing signal
connections
DAQ timing connections, 3-22 to 3-26
general-purpose timing connections,
3-26 to 3-30
pins, 3-22
power connections, 3-31
DAQ timing connections. See data acquisition
timing connections.
DAQCard-1200
block diagram, 4-1
configuration. See configuration.
differences between Lab-PC+,
DAQPad-1200, and DAQCard-1200,
B-1 to B-2
installation, 2-1
optional equipment, 1-5
overview and features, 1-1 to 1-2
power-management modes, C-1 to C-2
requirements for getting started, 1-2
software programming choices, 1-2 to 1-4
LabVIEW and LabWindows/CVI
application software, 1-3
NI-DAQ driver software, 1-3 to 1-4
register-level programming, 1-4
theory of operation. See theory of
operation.
unpacking, 1-5
DAQPad-1200, compared with Lab-PC+ and
DAQCard-1200, B-1 to B-2
data acquisition rates, 4-9 to 4-10
maximum recommended rates
(table), 4-10
settling time vs. gain (table), 4-10
data acquisition timing circuitry, 4-8 to 4-9
continuous data acquisition, 4-8
data acquisition operation, 4-8
interval data acquisition, 4-9
data acquisition timing connections,
3-22 to 3-26. See also general-purpose
timing signal connections.
EXTCONV* signal, 3-22 to 3-24
EXTTRIG signal, 3-22 to 3-24
EXTUPDATE* signal, 3-25 to 3-26
interval scanning, 3-24
multiple-channel interval scanning
(figure), 3-25
pins, 3-22
posttrigger and pretrigger modes, 3-23
posttrigger timing (figure), 3-23
pretrigger timing (figure), 3-24
sample counter, 3-22
sample-interval counter, 3-22
waveform generation timing
sequence, 3-25 to 3-26
DATA signal (table), 3-18
DGND signal (table), 3-3, 3-4
diagnostic resources, online, E-1
DIFF input
configuration, 2-5
definition (table), 2-4
recommended input configurations
(table), 3-7
differential connections
description, 3-7 to 3-8
DIFF configuration considerations,
3-7 to 3-8
floating signal sources, 3-9 to 3-10
ground-referenced signal sources,
3-8 to 3-9
when to use, 3-8
digital I/O
circuitry, 4-13
configuration, 2-6
power-management modes (table), C-2
specifications, A-5 to A-6