Owner's Manual

8
Display Information Type (0x09)
Set the VFD display information type (where applicable).
e return data echoes the data sent.
Example
Command/response sequence to set the display text to show the current FM
radio text with FM playing in zone 2:
Command: 0x21 0x02 0x09 0x01 0x01 0x0D
Response: 0x21 0x02 0x09 0x00 0x01 0x01 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x09
Dl 0x01
Data For all sources:
0x00 – Set the display to Processing mode
0xE0 – Cycle though all displayable information.
0xF0 – Request the current display type
If the current source is FM:
0x01 – Set the display to Radio text
0x02 – Set the display to Programme type
0x03 – Set the display to Signal strength
If the current source is DAB:
0x01 – Set the display to Radio text
0x02 – Set the display to Genre
0x03 – Set the display to Signal quality
0x04 – Set the display to Bit rate
If the current source is NET
0x01 – Set the display to Track
0x02 – Set the display to Artist
0x03 - Set the display to Album
0x04 – Set the display to audio type
0x05 – Set the display to rate
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x09
Ac Answer code
Dl 0x01
Data The current display is returned, as for the command.
Et 0x0D