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2-6
Christie ACT User Manual
020-100129-05 Rev. 1 (02-2010)
Section 2: Installation & Setup
2.4.5 GPIO
The 9-pin GPIO male connector is located on the back panel of the
Christie
ACT.
flexible method of interfacing a wide range of external input and output devices to Christie
ACT
, often so that
an event on one device automatically triggers an event on the other. The GPIO pins 2 to 4 and pins 6 to 9 are
for general purpose which are configured for input or output. Refer to the
.
Each GPIO pin can be set to input or output but is not isolated. Power provided is 12V, which is
rated for 200 mA. Refer to
for more information.
GPIO Features
• Configurable inputs/outputs for signalling between devices.
• Easy integration within an established control system.
• Ability to trigger user configurable script/actions on input events.
Figure 2-8 Rules for Opto-Inputs
Figure 2-9 GPIO
Pin 1
Pin 9
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