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 |
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