Owner's Manual

Table Of Contents
24
FM Scan up/down (0x23)
Initiates a FM scan up or down. Note: only valid if on FM input
Example
Command/response to starting a FM scan up:
Command: 0x21 0x01 0x23 0x01 0x01 0x0D
Response: 0x21 0x01 0x23 0x00 0x01 0xFF 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x23
Dl 0x01
Data 0x01 - Scan up
0x02 - Scan down
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone Number
Cc 0x23
Ac Answer code
Dl 0x01
Data1 0xFF - scanning
Et 0x0D
DAB Scan (0x24)
Initiates a DAB scan. Note: only valid if on DAB input
Example
Command/response to starting a DAB scan:
Command: 0x21 0x01 0x24 0x01 0xF0 0x0D
Response: 0x21 0x01 0x24 0x00 0x01 0xFF 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x24
Dl 0x01
Data 0xF0 - Start DAB scan
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone Number
Cc 0x24
Ac Answer code
Dl 0x01
Data1 0xFF - scanning
Et 0x0D
Heartbeat (0x25)
Heartbeat command to check unit is still connected and communication - also
resets the EuP standby timer.
Example
Command/response to sending a heartbeat command:
Command: 0x21 0x01 0x25 0x01 0xF0 0x0D
Response: 0x21 0x01 0x25 0x00 0x01 0x00 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn 0x01
Cc 0x25
Dl 0x01
Data 0xF0 - Heartbeat
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone Number
Cc 0x25
Ac Answer code
Dl 0x01
Data1 0x00 - response
Et 0x0D