Photon Focus MV4 Series User Manual page 114

14 Hardware Interface
An example of improper wiring that causes a ground loop is shown in Fig. 14.15.
Figure 14.15: Improper I/O wiring causing a ground loop
114 of 143
Connecting CAMERA_GND and ISO_GND
the wrong way, ground loop!
Isolator
ISO_IN
ISO_GND
Ground Loop
Ground plane
voltage difference
CAMERA_GND
MAN093 08/2021 V1.1