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

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

Connecting an auxiliary output signal to a sinking input

Connect a Matrox Indio auxiliary output signal to a sinking input, as shown below.
AUX_OUT+
AUX OUT
Matrox Indio output operating
in a sourcing configuration
Note that, when connecting a resistive load sinking device instead of an input
sensing sinking device, the same connection would be used as displayed above.
Connecting to the auxiliary I/O interface
_ –
INPUT
input
sensing
COM
Device with a sinking input
31