Справочник Пользователя для National Instruments SCXI -1122
Signal Connections
Chapter 3
SCXI-1122 User Manual
3-6
© National Instruments Corporation
Vs
Vcm
+
-
Figure 3-2. Ground-Referenced Signal Connection with High Common-Mode Voltage
Vs
+
-
Figure 3-3. Floating Signal Connection Referenced to Chassis Ground for Better SNR
Vs
R
b
C
c
+
-
Figure 3-4. Floating AC-Coupled Signal Connection Referenced
to Chassis Ground for Better SNR