Matrox 4Sight EV6 Installation And Hardware Reference page 43

+
24V
-
Optional because the auxiliary input signals are electrically isolated.
Equivalent circuit only
Connecting a sinking output device to an auxiliary input signal
Connect a sinking output device to a Matrox 4Sight EV6 auxiliary input signal,
as shown below.
AUX INn+
Sensing
Circuit
AUX INn-
Matrox 4Sight EV6
in a sourcing configuration
Connecting to the auxiliary I/O interface
_
_
+V
OUT
-V
Device with a
sinking output
43