9
COMMAND:
Byte:
Description:
St
0x21
Zn
Zone number
Cc
0x1D
Dl
0x01
Data
0xF0
Et
0x0D
RESPONSE:
Byte:
Description:
St
0x21
Zn
Zone number
Cc
0x1D
Ac
Answer code
Dl
0x01
Data
The current source in the indicated zone:
0x00 – Follow Zone 1
0x01 – CD
0x02 – BD
0x03 – AV
0x04 – SAT
0x05 – PVR
0x06 – VCR
0x08 – AUX
0x09 – DISPLAY
0x0B – TUNER (FM)
0x0C – TUNER (DAB)
(AVR450/750 only)
0x0E – NET
0x0F – USB
0x10 - STB
0x11 - GAME
Et
0x0D
Headphone Over-ride (0x1F)
Activate/deactivate the mute relays (does not zero the volume).
Example
Command/response sequence to activate the mute relays:
Command:
0x21 0x01 0x1F 0x01 0x01 0x0D
Response:
0x21 0x01 0x1F 0x00 0x01 0x01 0x0D
COMMAND:
Byte:
Description:
St
0x21
Zn
Zone number
Cc
0x1F
Dl
0x01
Data
0x00 – Headphone/Over-ride Clear (speakers muted if headphones present)
0x01 – Headphone/Over-ride Set (speakers unmuted if headphones present)
Et
0x0D
RESPONSE:
Byte:
Description:
St
0x21
Zn
Zone number
Cc
0x1F
Ac
Answer code
Dl
0x01
Data1
Relay state
Et
0x0D
Request current source (0x1D)
Request the source currently selected for a given zone.
Example
Command/response sequence to request the current source for Zone 1 where
the source is set to ‘SAT’:
Command:
0x21 0x01 0x1D 0x01 0xF0 0x0D
Response:
0x21 0x01 0x1D 0x00 0x01 0x04 0x0D
