Matrox Iris GTX2000 - Connecting a sourcing output device to an auxiliary input signal

Connecting to the auxiliary I/O interface 41
Connecting a sourcing output device to an auxiliary input signal
Connect a sourcing output device to Matrox Iris GTX auxiliary input signal, as
shown below.
Equivalent circuit only
Optional because the auxiliary input signals are optically isolated.
24V
Sensing
Circuit
AUX IN_
AUX IN_COMMON_
OUT
Sourcing device
Matrox Iris GTX
Sinking configuration
+
-
+V
-V