Connecting A Sourcing Output To An Auxiliary Input Signal - Matrox Indio Installation And Hardware Reference

+
Up to 24V
–
Optional because the auxiliary input signals are optically isolated.
Equivalent circuit only

Connecting a sourcing output to an auxiliary input signal

Connect a sourcing output to a Matrox Indio auxiliary input signal, as shown
below.
AUX_IN+
Sensing
Circuit
AUX IN
Matrox Indio input operating
in a sinking configuration
Connecting to the auxiliary I/O interface
_ –
+V
OUT
-V
Device with a sourcing output
41