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The Gefen GPIO PCB is an optional product that can be purchased for use with the Gefen
Digital Signage Player with Wi-Fi (or Wi-Fi Plus). The GPIO PCB allows professional
integrators to add optical sensors, relays, lighting controls, buttons, and other devices to
existing Digital Signage presentations.
1. Connect the included USB cable from one of the USB ports on the Digital Signage
Player to the GPIO PCB, as shown below.
2. Connect open-close switches to the 10 Input ports and connect low-current (max.
50mA total) lights and actuators to the 4 Output ports. Refer to the schematic below.
Output: Short to ground when ON, open circuit when OFF.
GPIO PCB Installation
Appendix
5V
GND
OUT3
OUT0
IN0
IN5
IN6
IN9
Reserved
