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PCI-4451/4452 User Manual I-6
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National Instruments Corporation
PFI1/TRIG2 (PRETRIG) signal
digital I/O pin assignments (table), 4-6
digital I/O signal summary (table), 4-8
timing connections, 4-17
PFI3/GPCTR1_SOURCE signal
digital I/O pin assignments (table), 4-6
digital I/O signal summary (table), 4-8
PFI4/GPCTR1_GATE signal
digital I/O pin assignments (table), 4-6
digital I/O signal summary (table), 4-8
PFI6/WFTRIG signal
digital I/O pin assignments (table), 4-7
digital I/O signal summary (table), 4-8
PFI7 signal
digital I/O pin assignments (table), 4-7
digital I/O signal summary (table), 4-8
PFI8/GPCTR0_SOURCE signal
digital I/O pin assignments (table), 4-7
digital I/O signal summary (table), 4-8
PFI9/GPCTR0_GATE signal
digital I/O pin assignments (table), 4-7
digital I/O signal summary (table), 4-8
PFIs (programmable function inputs),
4-14 to 4-15
overview, 4-14 to 4-15
signal routing, 3-11
timing input connections, 4-14 to 4-15
physical specifications, A-10
pin assignments
analog I/O (table), 4-3
digital I/O (table), 4-6 to 4-7
pin connections (figure)
68-pin digital connector (figure), B-2
analog I/O, 4-2
digital I/O, 4-5
polarity selection
analog input, 3-3 to 3-4
actual range and measurement
precision (table), 3-4
selection considerations, 3-4 to 3-5
analog output, 3-5 to 3-6
actual range and measurement
precision, 3-6
posttriggered data acquisition, 4-15
power connections
analog power connections, 4-12
digital power connections, 4-14
power requirement specifications,
A-9 to A-10
pretriggered data acquisition, 4-16
programmable function inputs (PFIs). See
PFIs (programmable function inputs).
R
recalibration, traceable, 5-3
requirements for getting started, 1-2
RESERVED1 signal
digital I/O pin assignments (table), 4-6
digital I/O signal summary (table), 4-8
RTSI bus signal connection (figure), 3-10
RTSI clocks, 3-11 to 3-12
RTSI trigger lines
overview, 3-9
signal connection (figure), 3-10
S
sample rate, and device configuration, 3-13
sample/update clock frequency,
selecting, 3-12
signal connections
analog input, 4-9 to 4-10
digital I/O, 4-12 to 4-13
field wiring considerations, 4-24 to 4-25
I/O connectors, 4-1 to 4-8
68-pin digital connector pin
connections (figure), B-2
analog I/O pin assignments
(table), 4-3 to 4-4
analog I/O pin connections
(figure), 4-2
User.book Page 6 Tuesday, April 14, 1998 10:20 AM