Matrox Iris GTR5000 - Connecting a Sinking Output Device to an Auxiliary Input Signal

Connecting to the auxiliary I/O interface 49
Connecting a sinking output device to an auxiliary input signal
Connect a sinking output device to a Matrox Iris GTR auxiliary input signal, as
shown below.
Equivalent circuit only
24V
Sensing
Circuit
AUX IN_
AUX IN_COMMON_
OUT
Sinking device
Matrox Iris GTR
Sourcing configuration
+
-
+V
-V
Optional because the auxiliary input signals are optically isolated.