SoundBridge IR Specification Roku SoundBridge Helpful Tips for Developers Revision 1.
Introduction Some developers are interested in the specifications of the SoundBridge’s IR Protocol. This document documents the IR format and protocol and details the keycodes. Carrier Frequency The IR Protocol for the SoundBridge is carried on a 38KHz frequency. Format NEC 6121 (µPD 6121G with simple repeat code) Custom Code The custom code is 6F90 Keycodes The following is the list of keycodes for the SoundBridge (M1000 and M2000).
0x49 0x4A User Repeat 5 User Repeat 6 User Definable w/ Repeat User Definable w/ Repeat 3