Signal Connections Chapter 3
Lab-PC+ User Manual 3-8 © National Instruments Corporation
+
-
+
Grounded
Signal
Source
V
m
Measured
Voltage
-
V
s
-
+
I/O Connector Lab-PC+ Board in DIFF Configuration
1
3
5
7
2
4
6
8
9
Common
Mode
Noise,
Ground
Potential,
and so on
ACH 0
AGND
11
AISENSE/AIGND
ACH 2
ACH 4
ACH 6
ACH 1
ACH 3
ACH 5
ACH 7
(not connected)
V
cm
-
+