National Instruments E Series - Manual (Page 121)

Glossary
 National Instruments Corporation G-7 DAQCard E Series User Manual
T
TC terminal count signal
t
gh
gate hold time
t
gsu
gate setup time
t
gw
gate pulse width
THD total harmonic distortion
t
out
output delay time
TRIG trigger signal
t
sc
source clock period
t
sp
source pulse width
TTL transistor-transistor logic
U
UI update interval
UISOURCE update interval counter clock signal
UPDATE* update signal
V
V volts
VCC positive voltage supply
VDC volts direct current
VI virtual instrument
V
IH
volts, input high
V
IL
volts, input low