Specifications
BrightSign HD2000
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. www.rokulabs.com
 © Roku 2006 
19  Button 8 input  20  Button 7 input 
21  Ground  22  Button 4 input 
23  Button 2 input  24  Ground 
25  Button 0 input     
The following Diagram shows how to wire up a button and LED to each input/output (this is the 
schematic of the Roku button/led board that we sell for development use). You of course can use as little 
or as many of the inputs and outputs as you wish. 
Ethernet 
The HD2000 has a standard RJ45 connector for 10/100 base T Ethernet. The pinout of the RJ45 is as 
follows (NOTE: This pinout is only accurate for REVC and later HD2000 boards, REVB has a hardware 
bug in this pinout): 
pin  Description  pin Description 
1  TX+  2  TX- 
3  RX+  4  RC to ground 
5  RC to ground  6  RX 
7  RC to ground  8  RC to ground 










