Index
©
National Instruments Corporation I-3 NI 2501/2503 User Manual
P
physical specifications
NI 2501, A-3
NI 2503, A-7
pinout assignments for front connector
four-wire mode (figure), 1-7
matrix mode, (figure), 1-8
one-wire mode (figure), 1-6
overview, 1-4
two-wire mode (figure), 1-5
power requirements
NI 2501, A-3
NI 2503, A-7
product compliance specifications
NI 2501, A-4
NI 2503, A-7
PXI interface, 2-6to 2-8
initiating scanning, 2-7 t o 2-8
multicard triggering, 2-8
specifications
NI 2501, A-3
NI 2503, A-6
triggers, 2-6 to 2-7
external trigger input, 2-7
modes, 2-7
scanner advanced, 2-7
PXI trigger bus specifications
NI 2501, A-3
NI 2503, A-6
Q
questions and answers, E-1to E-2
R
random scanning, 2-5 to2-6
relay multiplexer, 2-3to 2-5
resistors, installing, C1to C-2
ROW<0..3>± signal (table), 1-9
S
SCAN_ADV signal (table), 1-9, 2-7
scanner advanced trigger, 1-2, 2-7
scanning
failureto scan, E-2
initiating, 2-8
random scanning, 2-5 to2-6
speed of scanning, E-1
SH68-68S shielded cable, B-1
shock and vibration specifications
NI 2501, A-4
NI 2503, A-7
signal connections, 1-4 to1-9
exceeding maximum settings
(warning), 1-4
front connector pinout assignments
four-wire mode (figure), 1-7
matrix mode (figure), 1-8
one-wire mode (figure), 1-6
overview, 1-4
two-wire mode (figure), 1-5
signal descriptions (table), 1-9
software choices
National Instruments application
software, 1-11
NI-SWITCH driver software, 1-10
third-party software, 1-11
specifications
NI 2501, A-1 toA-4
CE mark compliance, A-4
dynamic characteristics, A-2to A-3
environment, A-4
input characteristics, A-1
physical, A-3
power requirements, A-3
PXI bus interface, A-3
PXI trigger bus, A-3
shock and vibration, A-4
transfer characteristics, A-2