National Instruments SCB-68 - Manual (Page 96)

Glossary
SCB-68 Shielded Connector Block User Manual G-8 ni.com
T
thermocouple a temperature sensor created by joining two dissimilar metals; the junction
produces a small voltage as a function of the temperature
TRIG trigger signal
TTL transistor-transistor logic
U
unipolar a signal range that is always positive (for example, 0 to +10 V)
UPDATE update signal
V
V volts
V
DC
volts direct current
V
in
volts in
V
m
measured voltage
V
out
volts out
V
rms
volts, root mean square
W
waveform multiple voltage readings taken at a specific sampling rate
WFTRIG waveform generation trigger signal