Connecting Analog Input Signals; Signal Shielding - ICP DAS USA PCIe-8620 User Manual

High-speed Multifunction Boards

2.4.3 Connecting Analog Input Signals

The PCIe-862x Series board can be used to measure single-ended type Analog Input signals for
floating signal source.

2.4.4 Signal Shielding

Use a single-point connection to the frame ground, rather than the AGND or DGND pins.
Vin
AI0
AI1
AI2
AI15
AGND
PCIe-8620/8622
Frame Ground
User Manual, Ver. 1.0, May 2015, PMH-029-10 Page 16
Floating
V
Signal
s
Source
PCIe-8620/PCIe-8622
A_GND
D_GND