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

32 Chapter 2: Hardware installation
+
Up to 24V
–
Optional because the auxiliary output signals are optically isolated.
Equivalent circuit only

Connecting an auxiliary output signal to a sourcing input

Connect a Matrox Indio auxiliary output signal to a sourcing input, as shown
below.
AUX_OUT+
AUX OUT
Matrox Indio output operating
in a sinking configuration
Note that, when connecting a resistive load sourcing device instead of an input
sensing sourcing device, the same connection would be used as displayed above.
_ –
COM
input
sensing
INPUT
Device with a sourcing input