Roku SoundBridge M1000 Service manual

SoundBridge IR Specification
Roku SoundBridge Helpful Tips for Developers
Revision 1.1 | November 30, 2004

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).
Value Short Description Log Description
0x10 Nav Left Left navigation arrow
0x11 Nav Right Right navigation arrow
0x12 Nav Up Up navigation arrow
0x13 Nav Down Down navigation arrow
0x14 Select Select key
0x15 Exit Exit key
0x16 Power Power toggle key
0x17 Menu Menu key
0x18 Search Search
0x19 Play Resume Playback
0x1A Next Track Next track seek
0x1B Prev Track Previous track seek
0x1C Pause Pause Playback
0x1D Add Add to Song Queue
0x1E Shuffle Shuffle Toggle
0x1F Repeat Repeat Toggle
0x40 Volume Up Volume Up
0x41 Volume Down Volume Down
0x42 Brightness Brightness
0x43 Discrete On Discrete Power On
0x44 Discrete Off Discrete Power Off
0x45 User Repeat 1 User Definable w/ Repeat
0x46 User Repeat 2 User Definable w/ Repeat
0x47 User Repeat 3 User Definable w/ Repeat
0x48 User Repeat 4 User Definable w/ Repeat
2

3
0x49 User Repeat 5 User Definable w/ Repeat
0x4A User Repeat 6 User Definable w/ Repeat