National Instruments NI 9219 - Manual (Page 11)

© National Instruments Corp. 11 NI 9219 Operating Instructions
Figure 3. Connecting a Grounded Signal Source to the NI 9219
Figure 4. Connecting a Floating Signal Source to the NI 9219
+
–
Twisted-Pair
Wiring
V SIG
V
SIG
Ground
Reference
Signal Source
Shielding
HI
LO
NI 9219
+
–
Twisted-Pair
Wiring
V
SIG
Signal Source
Shielding
HI
LO
NI 9219