Matrox Iris GT MIL, Installation And Technical Reference, Page: 115 / 256

Connecting external devices to auxiliary output signals 115
Matrox Iris GT auxiliary output 4 (AUX(STB)_OPENC_OUT4) is a
pulse-width modulated signal (PMW, strobe-pulse) that produces a series of pulses
that have a duty cycle proportional to the intensity setting in your MIL program.
For more information on setting the intensity of the lighting device, refer to
MdigControl in the MIL Reference .
Matrox Iris GT
digital I/O &
power connector
AUX(STB)_OPENC_OUT4
1
External
pull-up
resistor
+V
Light
controller
Digital In
+
-
Lighting
device
+V
+V
+
-
GND
1. Note that the output can sink up to 100 mA.
GND