BrightSign HD1010 Hardware - Manual (Page 7)

BrightSign Compact
This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Roku assumes no
obligation regarding future manufacturing unless otherwise agreed to in writing.
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The DB15 female has the following pinout:
pin Description pin Description
1 IR Blaster output 2 Ground
3 Button 6 I/O 4 Button 5 I/O
5 Button 3 I/O 6 Ground
7 Button 1 I/O 8 +3.3V output @ 500mA
9 Ground 10 Button 7 I/O
11 Ground 12 Button 4 I/O
13 Button 2 I/O 14 Ground
15 Button 0 I/O
DA15 female as viewed from the back of Brightsign Compact:
Roku makes a button/LED/IR board that can be used to demonstrate how the GPIO and IR works. Here is
the schematic to that board as an example of how to connect things to the GPIO connector: