Glossary
©
National Instruments Corporation
G-7
t
out
Output delay time.
Traditional NI-DAQ
(Legacy)
An upgrade to the earlier version of NI-DAQ. Traditional NI-DAQ
(Legacy) has the same VIs and functions and works the same way as
NI-DAQ 6.9.
x
. You can use both Traditional NI-DAQ (Legacy) and
NI-DAQmx on the same computer, which is not possible with
NI-DAQ 6.9.
x
.
transducer
See
t
sc
Source clock period.
t
sp
Source pulse width.
TTL
Transistor-transistor logic—a digital circuit composed of bipolar
transistors wired in a certain manner. A typical medium-speed digital
technology. Nominal TTL logic levels are 0 and 5 V.
V
V
Volts.
V
cm
Common-mode voltage.
V
g
Ground loop voltage.
V
IH
Volts, input high.
V
IL
Volts, input low.
V
in
Volts in.
virtual channel
See
.
V
m
Measured voltage.
V
OH
Volts, output high.
V
OL
Volts, output low.
Vs
Signal source voltage.