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General-purpose Input / Output (GPIO) Support
The Elo Backpack supports GPIO, limited to the following conditions:
•
Max Voltage: 5V
•
Max Current: 200mA
There are two input connections and one output connection.
Pin 1 5 Volt output connection
Pin 2 Input connection 1
Pin 3 Input connection 2
Pin 4 and Pin 5 are tied to ground
Elo has an optional GPIO cable (PN: E086398) which extends this GPIO connection and allows easy connection of peripherals to the Elo
Backpack. More information on this cable is available from Elo website.
User Manual – I-series 2.0
UM600183 Rev. A, page 9 of 38
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