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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.
Enabling the wired remote keypad
The wired remote keypad interface supports the NEC IR communication protocol.
1. Connect the remote cable in the Wired keypad port on the Video Input panel.
2. Connect the remote cable in the bottom of the remote.
Christie Eclipse Installation and Setup Guide
020-103331-01 Rev. 1 (04-2022)
Copyright
©
2022 Christie Digital Systems USA, Inc. All rights reserved.
Connecting devices and establishing communication
Signal
+12V
GPIO 2
GPIO 4
GPIO 6
Ground
GPIO 1
GPIO 3
GPIO 5
GPIO 7
Output high (Voh)
—
5V
—
5V
Notes
1A max
75mA max
(e)fused to prevent
damage
—
75mA max
(e)fused to prevent
damage
81
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