Hi newRemoter
The Cambridge Audio Azur 540R is part of the Harmony database.
The Harmony IR database is available to all Harmony remote models
(Current and legacy Harmony Remotes)Below is a link where you can search your AV device and see if they are part of the Harmony database.
[Link: support.myharmony.com]List of supported commands for the
Cambridge Audio Azur 540R -
+
6.1Direct
APS
Band
Bass
ChSelect
DD-EX/DTS-ES
Delay
DirectionDown
DirectionLeft
DirectionRight
DirectionUp
Display
Dynamic
InputCd
InputDvd
InputMode
InputNex
InputTape
InputTuner
InputVideo1
InputVideo2
InputVideo3
LeftTrim
Mode
Mute
PowerToggle
ProLogicII
PTY
Select
SpeakerSetup
SPKSetup
Stereo
Stereo/Mono
Store
SubOn/Off
SurroundMode
Surr Mode
TestTone
Treble
TuneDown
TuneUp
VolumeDown
VolumeUp
Let me know if this answers your questions.