23
RS-232C CODE
Command Detailed Explanation
Mute Control
Function
RS232 controller set mute on/off.
Get mute on/off status
Start
Command
ID
Data
End
0xA9
0x14
0xAA
0x8A
Set mute on/off
Start
Command
ID
Data
End
0xA9
0x14
Mute
0x8A
※
Mute : Mute code to be set on display
1
Mute on
2
Mute off
Ack
Start
Command
ID
r-CMD
Data
End
0xA9
“A”
0x14
Mute
0x8A
“A” = 0x41
※
Mute :Same as above
Nak
Start
Command
ID
r-CMD
Data
End
0xA9
“N”
0x14
ERR
0x8A
“N” = 0x4E
ERR :
1
Invalid Command
2
Invalid Data
0xFF
Etc
