National Instruments USB-621 Series User Manual page 199

Index
G
generations
analog output data, 5-2
buffered hardware-timed, 5-3
clock, 10-1
continuous pulse train, 8-23
frequency, 8-25
hardware-timed, 5-2
pulse for ETS, 8-26
pulse train, 8-23
retriggerable single pulse, 8-22
simple pulse, 8-21
single pulse, 8-21
single pulse with start trigger, 8-22
software-timed, 5-2
getting started, 1-1
AI applications in software, 4-22
AO applications in software, 5-10
DIO applications in software
USB-6210/6211/6215/6218, 6-4
USB-6212/6216, 6-7
ghost voltages when sampling multiple
channels, B-1
ground-reference
connections, checking, B-1
settings, 4-1, 4-3
analog input, 4-3
ground-referenced signal sources
connecting, 4-31
description, 4-31
using in differential mode, 4-34
using in non-referenced single-ended
mode, 4-35
when to use in differential mode, 4-32
when to use in non-referenced
single-ended mode, 4-32
when to use in RSE mode, 4-33
NI USB-621x User Manual
H
hardware, 1-1, 2-1
hardware-timed
acquisitions, 4-9
generations, 5-2
help, technical support, C-1
I
I/O connector, 3-1
USB-6210 pinout, A-2
USB-6211 pinout, A-4
USB-6212 BNC pinout, A-13
USB-6212 Mass Termination pinout, A-8
USB-6212 Screw Terminal pinout, A-6
USB-6215 pinout, A-4
USB-6216 BNC pinout, A-13
USB-6216 Mass Termination pinout, A-8
USB-6216 Screw Terminal pinout, A-6
USB-6218 BNC pinout, A-21
USB-6218 Screw Terminal pinout, A-19
I/O protection, 6-2, 6-5, 7-6
input signals, using PFI terminals as, 7-2
insertion of grounded channels between signal
channels, 4-7
installation
hardware, 1-1
NI-DAQ, 1-1
other software, 1-1
instrument drivers (NI resources), C-1
instrumentation amplifier, 4-2
interface, bus, 11-1
isolated DAQ devices, 9-1
benefits, 9-3
common-mode noise, 9-3
isolation barrier, 4-2, 5-2
isolators, 9-1
I-6 ni.com