Index
©
National Instruments Corporation
I-5
PCI-4451/4452/4453/4454 User Manual
GPCTR0_OUT signal, 4-24
GPCTR0_SOURCE signal, 4-23
GPCTR0_UP_DOWN signal, 4-24
GPCTR1_GATE signal, 4-25
GPCTR1_OUT signal, 4-26
GPCTR1_SOURCE signal, 4-24 to 4-25
GPCTR1_UP_DOWN signal,
4-26 to 4-28
GPCTR0_GATE signal, 4-23 to 4-24
GPCTR0_OUT signal
digital I/O pin assignments (table), 4-10
digital I/O signal summary (table), 4-11
general-purpose timing connections, 4-24
GPCTR0_SOURCE signal, 4-23
GPCTR0_UP_DOWN signal, 4-24
GPCTR1_GATE signal, 4-25
GPCTR1_OUT signal
digital I/O pin assignments (table), 4-10
digital I/O signal summary (table), 4-11
general-purpose timing connections, 4-26
GPCTR1_SOURCE signal, 4-24 to 4-25
GPCTR1_UP_DOWN signal, 4-26 to 4-28
ground-referenced signal sources, 4-14
H
hardware installation, 2-1 to 2-2
hardware overview
analog input, 3-4 to 3-6
input mode, 3-4
input polarity and range, 3-4 to 3-6
input range selection considerations,
3-5 to 3-6
analog output, 3-6 to 3-8
analog trigger, 3-8 to 3-12
block diagrams
analog function, 3-2 to 3-3
digital function, 3-1
digital I/O, 3-12 to 3-13
timing signal routing, 3-13 to 3-14
device and RTSI clocks, 3-14
programmable function inputs, 3-13
I
input coupling
analog input, 3-4
theory of operation, 6-3
input mode, 3-4
input polarity and range, 3-4 to 3-6
actual range and measurement precision
(table), 3-5
exceeding rated input voltages
(caution), 3-6
selection considerations, 3-5 to 3-6
installation
hardware, 2-1 to 2-2
software, 2-1
unpacking PCI-445X, 1-3
I/O connectors, 4-1 to 4-11
exceeding maximum ratings
(warning), 4-1
pin assignments (table)
analog I/O, 4-3, 4-6
digital I/O, 4-9 to 4-10
pin connections
68-pin digital connector (figure), B-2
analog I/O (figure), 4-2, 4-5
DB-25 pinout for SHC68-DB25
cable (figure), B-1
digital (figure), 4-8
signal summary (table)
analog I/O, 4-4, 4-7
digital I/O, 4-11
J
jitter, with triggering, 3-8 to 3-9
