1. From the home page of the web interface, select MENU > Macros and GPIO.
2. Select GPIO Configuration.
3. In the GPIO Configuration dialog under Update the New Configuration, toggle the pins you
want active for the input and output.
A blue pin indicates input and a green pin indicates output.
4. Select Apply.
GPIO connector
The GPIO connector located on the input panel provides a flexible method of interfacing with the
projector. Seven GPIO pins are available on the nine pin D-Sub GPIO connector. Two other pins are
reserved for ground and power.
D-SUB pin number
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
All GPIO pins are weakly pulled up to 3.3V.
Mirage 4K40-RGB User Guide
020-103015-05 Rev. 1 (04-2020)
Copyright
©
2020 Christie Digital Systems USA, Inc. All rights reserved.
Signal
+12V
GPIO 2
GPIO 4
GPIO 6
Ground
GPIO 1
GPIO 3
GPIO 5
GPIO 7
Configuring communications
Output high (Voh)
—
5V
—
5V
Notes
1A max
75mA max
(e)fused to prevent
damage
—
75mA max
(e)fused to prevent
damage
50