
ROKU_HD_4x4 
Features:
This board solves the need for a simple 'low cost' I/O board for the Brightsign Compact Video Player. Four inputs go to the Roku Brightsign and four of the Brightsign I/O pins (Btn-4 through Btn-7) drive the output chip.
Maximum current output each driver is 300 milliamps or 1 ampere aggregate (total current with all drives on)
Updated: September 29, 2009