6
FM genre (0x03)
Request information on the current station programme type from FM source
in a given zone. If FM is not selected on the given zone an error 0x85 is
returned.
Example
Command/response sequence to request the programme type on zone 1 where
the programme type is “POP MUSIC”:
Command: 0x21 0x01 0x03 0x01 0xF0 0x0D
Response: 0x21 0x01 0x03 0x00 0x09 0x50 0x4F 0x50 0x20 0x4D
0x55 0x53 0x49 0x43 0x0D
Software version (0x04)
Request the version number of the various pieces of soware on the AVR.
Example
Command/response sequence to request the RS232 protocol version (1.4):
Command: 0x21 0x01 0x04 0x01 0xF0 0x0D
Response: 0x21 0x01 0x04 0x00 0x03 0xF0 0x01 0x04 0x0D
Restore factory default settings (0x05)
Force a restore of the factory default settings.
Example
Command/response sequence to restore factory defaults:
Command: 0x21 0x01 0x05 0x02 0xAA 0xAA 0x0D
Response: 0x21 0x01 0x05 0x00 0x00 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x03
Dl 0x01
Data1 Request information source:
0xF0 – FM program type
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x03
Ac Answer code
Dl Data length <n>
Data1 –
Data<n>
The radio programme type in ASCII characters
Et 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x04
Dl 0x01
Data 0xF0 – Request RS232 version
0xF1 – Request Host version
0xF2 – Request OSD version
0xF3 – Request DSP version
0xF4 – Request NET version
0xF5 – Request IAP version
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x04
Ac Answer code
Dl 0x03
Data1 Echo data from command
Data2 Major version number
Data3 Minor version number
Et 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x05
Dl 0x02
Data1 0xAA (Confirmation data pattern to avoid accidental restore)
Data2 0xAA (Confirmation data pattern to avoid accidental restore)
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x05
Ac Answer code
Dl 0x00
Et 0x0D
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