Matrox 4Sight EV6 Installation And Hardware Reference page 42

42 Chapter 2: Getting started with your Matrox 4Sight EV6 unit
+
24V
-
Optional because the auxiliary input signals are electrically isolated.
Equivalent circuit only
Connecting a sourcing output device to an auxiliary input signal
Connect a sourcing output device to Matrox 4Sight EV6 auxiliary input signal,
as shown below.
AUX INn+
Sensing
Circuit
AUX INn-
Matrox 4Sight EV6
in a sinking configuration
_
_
+V
OUT
-V
Device with a
sourcing output