National Instruments 321906B-01 用户手册

Index

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 National Instruments Corporation

I-3

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, 2-6 to 2-8

initiating scanning, 2-7 to 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

questions and answers, E-1 to E-2

random scanning, 2-5 to 2-6
relay multiplexer, 2-3 to 2-5
resistors, installing, C1 to C-2
ROW<0..3>

±

 signal (table), 1-9

SCAN_ADV signal (table), 1-9, 2-7
scanner advanced trigger, 1-2, 2-7
scanning

failure to scan, E-2
initiating, 2-8
random scanning, 2-5 to 2-6
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 to 1-9

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 to A-4

CE mark compliance, A-4
dynamic characteristics, A-2 to 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