Index
I-4
©
National Instruments Corporation
power supply selection
MIO board power budget (table), 2-5
supplementary information, 2-4 to 2-5
switch settings (table), 2-3
power-on sequence, 2-11
programming channel scanning, 5-11 to 5-12
configuring Counter 1 to control MIO
board scanning clock, 5-12
initializing AMUX-64T scanning
counter, 5-11
setting SCANDIV bit in MIO Command
Register 1, 5-12
R
register-level programming, 1-6
requirements for getting started, 1-2
resistance-capacitance (RC) filters. See
highpass filters; lowpass filters.
S
scanning. See channel scanning.
screw terminals CH0–CH63, never connecting
signals to (caution), 3-1
Seebeck coefficient, 3-6
settling times to 12-bit precision, A-2 to A-3
four AMUX-64T boards (table), A-3
single AMUX-64T board (table), A-2
two AMUX-64T boards (table), A-2
shield selection
jumper settings (table), 2-4
supplementary information, 2-6
signal conditioning, 4-1 to 4-14
analog input, 4-1 to 4-4
component positions in each channel
(table), 4-2 to 4-4
onboard equivalent circuit
(figure), 4-2
application notes, 4-4 to 4-14
building attenuators (voltage dividers),
4-12 to 4-14
attenuators for use with differential
inputs (figure), 4-13
input voltage greater than 42 V
(warning), 4-12
building highpass filters, 4-10 to 4-12
highpass filter on differential
channel 1 (figure), 4-12
normalized frequency response
(figure), 4-10
building lowpass filters, 4-8 to 4-9
lowpass filter on differential
channel 1 (figure), 4-9
normalized frequency response
(figure), 4-8 to 4-9
channel configurations, 4-5
connecting ground-referenced signal
sources, 4-7
differential inputs, 4-7
single-ended inputs, 4-7
connecting nonreferenced or floating
signal sources, 4-5 to 4-6
differential inputs, 4-5 to 4-6
single-ended inputs, 4-6
soldering and desoldering on AMUX-64T
board, 4-4
signal connections, 3-1 to 3-14
cautions and warnings, 3-1
differential connections, 3-5
exceeding maximum input ratings
(warning), 3-1
I/O connector, 3-1 to 3-4
AMUX-64T signal routing
(figure), 3-4
pin mapping for J1, J2, and J42
(table), 3-2 to 3-3
other connection considerations, 3-14
thermocouple measurements using
AMUX-64T, 3-5 to 3-13
differential measurements, 3-9
